Report for 16905

Name

LEARN-RESEARCH - LEARN, 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.

16905 LEARN-RESEARCH - LEARN, US

  Adjacency:    27  Upstream:     1  Downstream:    26
  Upstream Adjacent AS list
    AS11537         INTERNET2-RESEARCH-EDU - Internet2, US
  Downstream Adjacent AS list
    AS11773         UTMDACC - The University Of Texas M.D. Anderson Cancer Center, US
    AS14382         ESC13 - Education Service Center, US
    AS1832          SMU - Southern Methodist University, US
    AS18777         TEXAS-STATE-UNIVERSITY - Texas State University, US
    AS25709         LAMARUNIV - Lamar University, US
    AS20162         UTDALLAS - University of Texas at Dallas, US
    AS18791         TCU - Texas Christian University, US
    AS18645         UMHB-BELTON - UMHB, US
    AS30267         CITY-WACO-01 - City of Waco, US
    AS3627          NRAO-AS - National Radio Astronomy Observatory, US
    AS33187         SHSU - Sam Houston State University, US
    AS30674         BAYLORU - Baylor University, US
    AS36658         ANGELOASPRIME - Angelo State University, US
    AS398845        MCC-WACO - McLennan Community College, US
    AS393530        TLU - TEXAS LUTHERAN UNIVERSITY, US
    AS399445        TVCC-NET1 - TVCC, US
    AS46258         ESC3 - Region III Education Service Center, US
    AS589           UNT - University of North Texas, US
    AS36695         REGION-5-EDUCATION-SERVICE-CENTER - Region 5 Education Service Center, US
    AS276           OTS-AS-276 - University of Texas System, US
    AS10849         DCCCD - Dallas College, US
    AS10421         TTUNET - Texas Tech University, US
    AS40661         ESC6-NET - Education Service Center, Region VI, US
    AS4557          SOUTHEAST-TEXAS-GIGAPOP - Rice University, US
    AS394001        RRISD-AS-1 - Round Rock Independent School District, US
    AS14085         LEARN-I2PX - LEARN, US

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
48342 AS16905        ORG+TRN Originate:        512 /23.00  Transit:     117760 /15.15 LEARN-RESEARCH - LEARN, 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       %
34725 AS16905       LEARN-RESEARCH - LEARN, US                         2      0      0      2      0   0.00%


  Prefix               AS Path                              Aggregation Suggestion
  74.200.150.0/24      4608 7575 11537 16905   
  74.200.187.0/24      4608 7575 11537 16905   

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

AS16905   2 More Specifics   2 Total Advertisements   LEARN-RESEARCH - LEARN, US
    74.200.150.0/24               74.200.128.0/18
    74.200.187.0/24               74.200.128.0/18

Whois Entry

whois: 402332

IANA has recorded AS16905 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS16905\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:       16905
             ASName:         LEARN-RESEARCH
             ASHandle:       AS16905
             RegDate:        2000-06-28
             Updated:        2022-04-04
             Comment:        LEARN R&E Peering - Internet2 and ESnet
             Ref:            https://rdap.arin.net/registry/autnum/16905
             
             
             OrgName:        LEARN
             OrgId:          LERN
             Address:        1720 Bray Central Drive, Suite 100-LL
             City:           McKinney
             StateProv:      TX
             PostalCode:     75069
             Country:        US
             RegDate:        2006-06-07
             Updated:        2026-02-11
             Ref:            https://rdap.arin.net/registry/entity/LERN
             
             
             OrgTechHandle: OTTCH5-ARIN
             OrgTechName:   Ott, Chris 
             OrgTechPhone:  +1-940-320-9120 
             OrgTechEmail:  chris.ott@tx-learn.net
             OrgTechRef:    https://rdap.arin.net/registry/entity/OTTCH5-ARIN
             
             OrgTechHandle: LEARN-ARIN
             OrgTechName:   LEARN NOC
             OrgTechPhone:  +1-866-647-8728 
             OrgTechEmail:  noc@tx-learn.net
             OrgTechRef:    https://rdap.arin.net/registry/entity/LEARN-ARIN
             
             OrgDNSHandle: LEARN-ARIN
             OrgDNSName:   LEARN NOC
             OrgDNSPhone:  +1-866-647-8728 
             OrgDNSEmail:  noc@tx-learn.net
             OrgDNSRef:    https://rdap.arin.net/registry/entity/LEARN-ARIN
             
             OrgTechHandle: CRANM27-ARIN
             OrgTechName:   cranmore, joseph 
             OrgTechPhone:  +1-866-647-8728 
             OrgTechEmail:  Joseph.cranmore@tx-learn.net
             OrgTechRef:    https://rdap.arin.net/registry/entity/CRANM27-ARIN
             
             OrgAbuseHandle: LEARN-ARIN
             OrgAbuseName:   LEARN NOC
             OrgAbusePhone:  +1-866-647-8728 
             OrgAbuseEmail:  noc@tx-learn.net
             OrgAbuseRef:    https://rdap.arin.net/registry/entity/LEARN-ARIN
             
             OrgTechHandle: STOOK11-ARIN
             OrgTechName:   Stookey, Brian 
             OrgTechPhone:  +1-469-388-3559 
             OrgTechEmail:  brian.stookey@tx-learn.net
             OrgTechRef:    https://rdap.arin.net/registry/entity/STOOK11-ARIN
             
             OrgTechHandle: HARAJ4-ARIN
             OrgTechName:   Hara, James 
             OrgTechPhone:  +1-972-489-8132 
             OrgTechEmail:  james.hara@tx-learn.net
             OrgTechRef:    https://rdap.arin.net/registry/entity/HARAJ4-ARIN
             
             OrgRoutingHandle: LEARN-ARIN
             OrgRoutingName:   LEARN NOC
             OrgRoutingPhone:  +1-866-647-8728 
             OrgRoutingEmail:  noc@tx-learn.net
             OrgRoutingRef:    https://rdap.arin.net/registry/entity/LEARN-ARIN
             
             OrgNOCHandle: LEARN-ARIN
             OrgNOCName:   LEARN NOC
             OrgNOCPhone:  +1-866-647-8728 
             OrgNOCEmail:  noc@tx-learn.net
             OrgNOCRef:    https://rdap.arin.net/registry/entity/LEARN-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.
             #