Report for 22742

Name

CT-EDU-NET - Connecticut Education Network, US

AS Adjacency Report

In the context of this report "Upstream" indicates that there is an adjacent AS that lines between the BGP table collection point (in this case at AS2.0) and the specified AS. Similarly, "Downstream" refers to an adjacent AS that lies beyond the specified AS. This upstream / downstream categorisation is strictly a description relative topology, and should not be confused with provider / customer / peer inter-AS relationships.

22742 CT-EDU-NET - Connecticut Education Network, US

  Adjacency:    22  Upstream:     4  Downstream:    18
  Upstream Adjacent AS list
    AS11537         INTERNET2-RESEARCH-EDU - Internet2, US
    AS11164         INTERNET2-I2PX - Internet2, US
    AS174           COGENT-174 - Cogent Communications, LLC, US
    AS3257          GTT-BACKBONE GTT, US
  Downstream Adjacent AS list
    AS12024         ASN-ACN - Advanced Corporate Network, US
    AS394858        UNIVERSITY-OF-NEW-HAVEN - University of New Haven, US
    AS25691         CTSTATEU - Connecticut State Colleges & Universities, Connecticut State University System, US
    AS29            YALE-AS - Yale University, US
    AS40149         UBNET1-AS - University of Bridgeport, US
    AS394655        UCHC-ASN - University of Connecticut Health Center, US
    AS54973         SACREDHEARTUNIVERSITY - Sacred Heart University, US
    AS3606          CONNCOLL-AS - Connecticut College, US
    AS29867         FAIRFIELD-UNIVERSITY - Fairfield University, US
    AS55032         JAXNET-BH-01 - The Jackson Laboratory, US
    AS13796         UCONN-ARIN - University of Connecticut, US
    AS3592          TRINCOLL-AS - Trinity College, US
    AS3719          CT-JIS - State of Connecticut Judicial Branch, US
    AS393337        UOFHARTFORD - The University of Hartford, US
    AS3481          STOFCT-DOIT - State of Connecticut, US
    AS397720        NOVUS-INSIGHT - Novus Insight, US
    AS394688        QUINNIPIAC-UNIVERSITY - Quinnipiac University, US
    AS11598         RECOL-CT - Cloudsmart, US

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
1411  AS22742        ORG+TRN Originate:     182528 /14.52  Transit:     460544 /13.19 CT-EDU-NET - Connecticut Education Network, US

Aggregation Suggestions

        Filter: Aggregates, Specifics

This report does not take into account conditions local to each origin AS in terms of policy or traffic engineering requirements, so this is an approximate guideline as to aggregation possibilities.

 Rank AS            AS Name                                      Current  Wthdw  Aggte  Annce Redctn       %
 1507 AS22742       CT-EDU-NET - Connecticut Education Network, U     76     41      2     37     39  51.32%


  Prefix               AS Path                              Aggregation Suggestion
  38.81.108.0/22       4777 2497 11164 22742   
  38.81.109.0/24       4777 2497 11164 22742 - Withdrawn - matching aggregate 38.81.108.0/22 4777 2497 11164 22742
  38.81.110.0/24       4777 2497 11164 22742 - Withdrawn - matching aggregate 38.81.108.0/22 4777 2497 11164 22742
  38.81.111.0/24       4777 2497 11164 22742 - Withdrawn - matching aggregate 38.81.108.0/22 4777 2497 11164 22742
  38.81.112.0/22       4777 2497 11164 22742   
  38.81.112.0/23       4777 2497 11164 22742 - Withdrawn - matching aggregate 38.81.112.0/22 4777 2497 11164 22742
  38.81.114.0/24       4777 2497 11164 22742 - Withdrawn - matching aggregate 38.81.112.0/22 4777 2497 11164 22742
  64.251.48.0/20       4777 2497 3257 22742   
  64.251.48.0/21       4777 2497 3257 22742 - Withdrawn - matching aggregate 64.251.48.0/20 4777 2497 3257 22742
  64.251.54.0/24       4777 2497 3257 22742 - Withdrawn - matching aggregate 64.251.48.0/20 4777 2497 3257 22742
  64.251.56.0/22       4777 2497 3257 22742 - Withdrawn - matching aggregate 64.251.48.0/20 4777 2497 3257 22742
  64.251.56.0/24       4777 2497 3257 22742 - Withdrawn - matching aggregate 64.251.48.0/20 4777 2497 3257 22742
  64.251.60.0/22       4777 2497 3257 22742 - Withdrawn - matching aggregate 64.251.48.0/20 4777 2497 3257 22742
  67.218.80.0/20       4777 2497 3257 22742   
  67.218.80.0/21       4777 2497 3257 22742 - Withdrawn - matching aggregate 67.218.80.0/20 4777 2497 3257 22742
  67.218.88.0/21       4777 2497 11164 22742   
  67.218.89.0/24       4777 2497 3257 22742   
  72.10.96.0/19        4777 2497 3257 22742   
  72.10.96.0/21        4777 2497 3257 22742 - Withdrawn - matching aggregate 72.10.96.0/19 4777 2497 3257 22742
  72.10.98.0/24        4777 2497 3257 22742 - Withdrawn - matching aggregate 72.10.96.0/19 4777 2497 3257 22742
  72.10.99.0/24        4777 2497 3257 22742 - Withdrawn - matching aggregate 72.10.96.0/19 4777 2497 3257 22742
  72.10.104.0/22       4777 2497 3257 22742 - Withdrawn - matching aggregate 72.10.96.0/19 4777 2497 3257 22742
  72.10.108.0/22       4777 2497 3257 22742 - Withdrawn - matching aggregate 72.10.96.0/19 4777 2497 3257 22742
  72.10.112.0/21       4777 2497 3257 22742 - Withdrawn - matching aggregate 72.10.96.0/19 4777 2497 3257 22742
  72.10.115.0/24       4777 2497 3257 22742 - Withdrawn - matching aggregate 72.10.96.0/19 4777 2497 3257 22742
  72.10.118.0/23       4777 2497 3257 22742 - Withdrawn - matching aggregate 72.10.96.0/19 4777 2497 3257 22742
  72.10.120.0/21       4777 2497 3257 22742 - Withdrawn - matching aggregate 72.10.96.0/19 4777 2497 3257 22742
  74.123.180.0/22      4777 2497 11164 22742   
  74.123.180.0/24      4777 2497 11164 22742 - Withdrawn - matching aggregate 74.123.180.0/22 4777 2497 11164 22742
  129.133.229.0/24     4777 2497 11164 22742   
  129.133.240.0/20     4777 2497 11164 22742   
  129.133.250.0/24     4777 2497 11164 22742 - Withdrawn - matching aggregate 129.133.240.0/20 4777 2497 11164 22742
  129.133.253.0/24     4777 2497 11164 22742 - Withdrawn - matching aggregate 129.133.240.0/20 4777 2497 11164 22742
  138.29.0.0/16        4777 2497 11164 22742   
  138.29.33.0/24       4777 2497 11164 22742 - Withdrawn - matching aggregate 138.29.0.0/16 4777 2497 11164 22742
  149.152.16.0/20      4777 2497 11164 22742   
  149.152.22.0/24      4777 2497 11164 22742 - Withdrawn - matching aggregate 149.152.16.0/20 4777 2497 11164 22742
  149.152.32.0/19      4777 2497 11164 22742 + Announce - aggregate of 149.152.32.0/20 (4777 2497 11164 22742) and 149.152.48.0/20 (4777 2497 11164 22742)
  149.152.32.0/20      4777 2497 11164 22742 - Withdrawn - aggregated with 149.152.48.0/20 (4777 2497 11164 22742)
  149.152.48.0/20      4777 2497 11164 22742 - Withdrawn - aggregated with 149.152.32.0/20 (4777 2497 11164 22742)
  149.152.64.0/20      4777 2497 11164 22742   
  149.152.96.0/24      4777 2497 11164 22742   
  149.152.112.0/20     4777 2497 11164 22742   
  149.152.128.0/18     4777 2497 11164 22742 + Announce - aggregate of 149.152.128.0/19 (4777 2497 11164 22742) and 149.152.160.0/19 (4777 2497 11164 22742)
  149.152.128.0/19     4777 2497 11164 22742 - Withdrawn - aggregated with 149.152.160.0/19 (4777 2497 11164 22742)
  149.152.160.0/19     4777 2497 11164 22742 - Withdrawn - aggregated with 149.152.128.0/19 (4777 2497 11164 22742)
  149.152.192.0/19     4777 2497 11164 22742   
  149.152.224.0/24     4777 2497 11164 22742   
  159.247.15.0/24      4777 2497 3257 22742   
  159.247.150.0/24     4777 2497 3257 22742   
  159.247.232.0/22     4777 2497 3257 22742   
  159.247.236.0/23     4777 2497 3257 22742   
  159.247.244.0/24     4777 2497 3257 22742   
  162.221.8.0/22       4777 2497 11164 22742   
  162.246.4.0/22       4777 2497 11164 22742   
  162.246.4.0/24       4777 2497 11164 22742 - Withdrawn - matching aggregate 162.246.4.0/22 4777 2497 11164 22742
  162.246.5.0/24       4777 2497 11164 22742 - Withdrawn - matching aggregate 162.246.4.0/22 4777 2497 11164 22742
  162.246.6.0/24       4777 2497 11164 22742 - Withdrawn - matching aggregate 162.246.4.0/22 4777 2497 11164 22742
  192.83.228.0/24      4777 2497 11164 22742   
  198.134.153.0/24     4777 2497 11164 22742   
  198.134.154.0/23     4777 2497 11164 22742   
  198.134.156.0/22     4777 2497 11164 22742   
  199.241.244.0/22     4777 2497 11164 22742   
  199.241.245.0/24     4777 2497 11164 22742 - Withdrawn - matching aggregate 199.241.244.0/22 4777 2497 11164 22742
  199.241.246.0/24     4777 2497 11164 22742 - Withdrawn - matching aggregate 199.241.244.0/22 4777 2497 11164 22742
  199.241.247.0/24     4777 2497 11164 22742 - Withdrawn - matching aggregate 199.241.244.0/22 4777 2497 11164 22742
  199.249.227.0/24     4777 2497 11164 22742   
  206.231.44.0/24      4777 2497 11164 22742   
  207.210.128.0/19     4777 2497 3257 22742   
  207.210.128.0/22     4777 2497 3257 22742 - Withdrawn - matching aggregate 207.210.128.0/19 4777 2497 3257 22742
  207.210.129.0/24     4777 2497 3257 22742 - Withdrawn - matching aggregate 207.210.128.0/19 4777 2497 3257 22742
  207.210.132.0/22     4777 2497 3257 22742 - Withdrawn - matching aggregate 207.210.128.0/19 4777 2497 3257 22742
  207.210.136.0/22     4777 2497 11164 22742   
  207.210.140.0/23     4777 2497 3257 22742 - Withdrawn - matching aggregate 207.210.128.0/19 4777 2497 3257 22742
  207.210.144.0/21     4777 2497 3257 22742 - Withdrawn - matching aggregate 207.210.128.0/19 4777 2497 3257 22742
  207.210.145.0/24     4777 2497 11164 22742   
  207.210.152.0/21     4777 2497 3257 22742 - Withdrawn - matching aggregate 207.210.128.0/19 4777 2497 3257 22742
  208.47.164.0/23      4777 2497 11164 22742   

Advertisements that are fragments of the original RIR allocation (more specifics) originated by this AS.

AS22742   61 More Specifics   76 Total Advertisements   CT-EDU-NET - Connecticut Education Network, US
    38.81.108.0/22                38.0.0.0/8
    38.81.109.0/24                38.0.0.0/8
    38.81.110.0/24                38.0.0.0/8
    38.81.111.0/24                38.0.0.0/8
    38.81.112.0/22                38.0.0.0/8
    38.81.112.0/23                38.0.0.0/8
    38.81.114.0/24                38.0.0.0/8
    64.251.48.0/21                64.251.48.0/20
    64.251.54.0/24                64.251.48.0/20
    64.251.56.0/22                64.251.48.0/20
    64.251.56.0/24                64.251.48.0/20
    64.251.60.0/22                64.251.48.0/20
    67.218.80.0/21                67.218.80.0/20
    67.218.88.0/21                67.218.80.0/20
    67.218.89.0/24                67.218.80.0/20
    72.10.96.0/21                 72.10.96.0/19
    72.10.98.0/24                 72.10.96.0/19
    72.10.99.0/24                 72.10.96.0/19
    72.10.104.0/22                72.10.96.0/19
    72.10.108.0/22                72.10.96.0/19
    72.10.112.0/21                72.10.96.0/19
    72.10.115.0/24                72.10.96.0/19
    72.10.118.0/23                72.10.96.0/19
    72.10.120.0/21                72.10.96.0/19
    74.123.180.0/24               74.123.180.0/22
    129.133.229.0/24              129.133.224.0/20
    129.133.250.0/24              129.133.240.0/20
    129.133.253.0/24              129.133.240.0/20
    138.29.33.0/24                138.29.0.0/16
    149.152.16.0/20               149.152.0.0/16
    149.152.22.0/24               149.152.0.0/16
    149.152.32.0/20               149.152.0.0/16
    149.152.48.0/20               149.152.0.0/16
    149.152.64.0/20               149.152.0.0/16
    149.152.96.0/24               149.152.0.0/16
    149.152.112.0/20              149.152.0.0/16
    149.152.128.0/19              149.152.0.0/16
    149.152.160.0/19              149.152.0.0/16
    149.152.192.0/19              149.152.0.0/16
    149.152.224.0/24              149.152.0.0/16
    159.247.15.0/24               159.247.0.0/16
    159.247.150.0/24              159.247.0.0/16
    159.247.232.0/22              159.247.0.0/16
    159.247.236.0/23              159.247.0.0/16
    159.247.244.0/24              159.247.0.0/16
    162.246.4.0/24                162.246.4.0/22
    162.246.5.0/24                162.246.4.0/22
    162.246.6.0/24                162.246.4.0/22
    199.241.245.0/24              199.241.244.0/22
    199.241.246.0/24              199.241.244.0/22
    199.241.247.0/24              199.241.244.0/22
    206.231.44.0/24               206.228.0.0/14
    207.210.128.0/22              207.210.128.0/19
    207.210.129.0/24              207.210.128.0/19
    207.210.132.0/22              207.210.128.0/19
    207.210.136.0/22              207.210.128.0/19
    207.210.140.0/23              207.210.128.0/19
    207.210.144.0/21              207.210.128.0/19
    207.210.145.0/24              207.210.128.0/19
    207.210.152.0/21              207.210.128.0/19
    208.47.164.0/23               208.44.0.0/14

Whois Entry

whois: 402332

IANA has recorded AS22742 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS22742\n             
             #
             # ARIN WHOIS data and services are subject to the Terms of Use
             # available at: https://www.arin.net/resources/registry/whois/tou/
             #
             # If you see inaccuracies in the results, please report at
             # https://www.arin.net/resources/registry/whois/inaccuracy_reporting/
             #
             # Copyright 1997-2026, American Registry for Internet Numbers, Ltd.
             #
             
             
             ASNumber:       22742
             ASName:         CT-EDU-NET
             ASHandle:       AS22742
             RegDate:        2001-11-14
             Updated:        2024-02-22
             Ref:            https://rdap.arin.net/registry/autnum/22742
             
             
             OrgName:        Connecticut Education Network
             OrgId:          SCDI-3
             Address:        Connecticut Education Network
             Address:        55 Farmington Ave 6th Floor
             City:           Hartford
             StateProv:      CT
             PostalCode:     06105
             Country:        US
             RegDate:        2001-11-14
             Updated:        2025-11-19
             Ref:            https://rdap.arin.net/registry/entity/SCDI-3
             
             
             OrgAbuseHandle: ABUSE9477-ARIN
             OrgAbuseName:   Abuse
             OrgAbusePhone:  +1-860-622-4560 
             OrgAbuseEmail:  abuse@cteducation.net
             OrgAbuseRef:    https://rdap.arin.net/registry/entity/ABUSE9477-ARIN
             
             OrgRoutingHandle: MSP106-ARIN
             OrgRoutingName:   Pennington, Michael S
             OrgRoutingPhone:  +1-860-622-4566 
             OrgRoutingEmail:  Michael.Pennington@uconn.edu
             OrgRoutingRef:    https://rdap.arin.net/registry/entity/MSP106-ARIN
             
             OrgTechHandle: TINGL28-ARIN
             OrgTechName:   Tingley, Christopher 
             OrgTechPhone:  +1-860-622-4561 
             OrgTechEmail:  christopher.tingley@uconn.edu
             OrgTechRef:    https://rdap.arin.net/registry/entity/TINGL28-ARIN
             
             OrgRoutingHandle: TUDIS-ARIN
             OrgRoutingName:   Tudisca, Bradley 
             OrgRoutingPhone:  +1-860-622-4570 
             OrgRoutingEmail:  bradley@uconn.edu
             OrgRoutingRef:    https://rdap.arin.net/registry/entity/TUDIS-ARIN
             
             OrgTechHandle: MSP106-ARIN
             OrgTechName:   Pennington, Michael S
             OrgTechPhone:  +1-860-622-4566 
             OrgTechEmail:  Michael.Pennington@uconn.edu
             OrgTechRef:    https://rdap.arin.net/registry/entity/MSP106-ARIN
             
             OrgRoutingHandle: MORAL110-ARIN
             OrgRoutingName:   Morales, Rafael 
             OrgRoutingPhone:  +1-860-622-4565 
             OrgRoutingEmail:  Rafael.Morales@uconn.edu
             OrgRoutingRef:    https://rdap.arin.net/registry/entity/MORAL110-ARIN
             
             OrgNOCHandle: NOCAN6-ARIN
             OrgNOCName:   NOC and Admin
             OrgNOCPhone:  +1-860-622-4560 
             OrgNOCEmail:  noc@cteducation.net
             OrgNOCRef:    https://rdap.arin.net/registry/entity/NOCAN6-ARIN
             
             OrgRoutingHandle: TINGL28-ARIN
             OrgRoutingName:   Tingley, Christopher 
             OrgRoutingPhone:  +1-860-622-4561 
             OrgRoutingEmail:  christopher.tingley@uconn.edu
             OrgRoutingRef:    https://rdap.arin.net/registry/entity/TINGL28-ARIN
             
             OrgTechHandle: TUDIS-ARIN
             OrgTechName:   Tudisca, Bradley 
             OrgTechPhone:  +1-860-622-4570 
             OrgTechEmail:  bradley@uconn.edu
             OrgTechRef:    https://rdap.arin.net/registry/entity/TUDIS-ARIN
             
             OrgTechHandle: MORAL110-ARIN
             OrgTechName:   Morales, Rafael 
             OrgTechPhone:  +1-860-622-4565 
             OrgTechEmail:  Rafael.Morales@uconn.edu
             OrgTechRef:    https://rdap.arin.net/registry/entity/MORAL110-ARIN
             
             RNOCHandle: CNP-ARIN
             RNOCName:   CEN NOC POC
             RNOCPhone:  +1-860-622-4566 
             RNOCEmail:  noc@cteducation.net
             RNOCRef:    https://rdap.arin.net/registry/entity/CNP-ARIN
             
             RTechHandle: MSP106-ARIN
             RTechName:   Pennington, Michael S
             RTechPhone:  +1-860-622-4566 
             RTechEmail:  Michael.Pennington@uconn.edu
             RTechRef:    https://rdap.arin.net/registry/entity/MSP106-ARIN
             
             RAbuseHandle: ABUSE2642-ARIN
             RAbuseName:   Abuse
             RAbusePhone:  +1-860-622-4560 
             RAbuseEmail:  abuse@cteducation.net
             RAbuseRef:    https://rdap.arin.net/registry/entity/ABUSE2642-ARIN
             
             RNOCHandle: MSP106-ARIN
             RNOCName:   Pennington, Michael S
             RNOCPhone:  +1-860-622-4566 
             RNOCEmail:  Michael.Pennington@uconn.edu
             RNOCRef:    https://rdap.arin.net/registry/entity/MSP106-ARIN
             
             
             #
             # ARIN WHOIS data and services are subject to the Terms of Use
             # available at: https://www.arin.net/resources/registry/whois/tou/
             #
             # If you see inaccuracies in the results, please report at
             # https://www.arin.net/resources/registry/whois/inaccuracy_reporting/
             #
             # Copyright 1997-2026, American Registry for Internet Numbers, Ltd.
             #