5777 RIBBON - Ribbon Communications Operating Company, Inc., US
Adjacency: 5 Upstream: 4 Downstream: 1
Upstream Adjacent AS list
AS45820 TTSL-MEISISP Tata Teleservices ISP AS, IN
AS56175 ARGONCCS-SG 198 Yishun Ave 9, SG
AS46887 CROWNCASTLE-AS46887 - Crown Castle Fiber LLC, US
AS3257 GTT-BACKBONE GTT, US
Downstream Adjacent AS list
AS56175 ARGONCCS-SG 198 Yishun Ave 9, SG
Rank AS Type Originate Addr Space (pfx) Transit Addr space (pfx) Description 29012 AS5777 ORG+TRN Originate: 1792 /21.19 Transit: 256 /24.00 RIBBON - Ribbon Communications Operating Company, Inc., 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 % 31632 AS5777 RIBBON - Ribbon Communications Operating Comp 7 0 0 7 0 0.00% Prefix AS Path Aggregation Suggestion 63.149.188.0/24 4777 2516 3257 5777 64.129.37.0/24 4777 2516 3257 5777 74.203.183.0/24 4777 2516 3257 5777 97.65.224.0/24 4777 2516 3257 5777 147.234.170.0/24 4608 9498 45820 5777 5777 5777 5777 147.234.175.0/24 4777 2516 1299 46887 5777 56175 5777 5777 5777 216.110.2.0/24 4777 2516 3257 5777
Advertisements that are fragments of the original RIR allocation (more specifics) originated by this AS.
AS5777 5 More Specifics 7 Total Advertisements RIBBON - Ribbon Communications Operating Company, Inc., US
63.149.188.0/24 63.144.0.0/13
64.129.37.0/24 64.128.0.0/15
74.203.183.0/24 74.202.0.0/15
97.65.224.0/24 97.65.0.0/16
216.110.2.0/24 216.110.0.0/18
whois: 402332
IANA has recorded AS5777 as originally allocated by
/usr/bin/whois -h jwhois.apnic.netr "AS5777\n
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ASNumber: 5777
ASName: RIBBON
ASHandle: AS5777
RegDate: 2009-10-05
Updated: 2020-08-04
Ref: https://rdap.arin.net/registry/autnum/5777
OrgName: Ribbon Communications Operating Company, Inc.
OrgId: RCO-22
Address: 4 Technology Park Drive
City: Westford
StateProv: MA
PostalCode: 01886
Country: US
RegDate: 2020-06-17
Updated: 2025-12-15
Ref: https://rdap.arin.net/registry/entity/RCO-22
OrgAbuseHandle: PHELP123-ARIN
OrgAbuseName: Phelps, Heather
OrgAbusePhone: +1-866-750-5040
OrgAbuseEmail: Heather.Phelps@rbbn.com
OrgAbuseRef: https://rdap.arin.net/registry/entity/PHELP123-ARIN
OrgRoutingHandle: MARKA24-ARIN
OrgRoutingName: West, Mark A
OrgRoutingPhone: +1-919-457-9940
OrgRoutingEmail: mwest@rbbn.com
OrgRoutingRef: https://rdap.arin.net/registry/entity/MARKA24-ARIN
OrgTechHandle: ALEFB-ARIN
OrgTechName: Alef, Ben
OrgTechPhone: +1-972-265-3875
OrgTechEmail: ben.alef@rbbn.com
OrgTechRef: https://rdap.arin.net/registry/entity/ALEFB-ARIN
OrgDNSHandle: ALEFB-ARIN
OrgDNSName: Alef, Ben
OrgDNSPhone: +1-972-265-3875
OrgDNSEmail: ben.alef@rbbn.com
OrgDNSRef: https://rdap.arin.net/registry/entity/ALEFB-ARIN
OrgNOCHandle: MARKA24-ARIN
OrgNOCName: West, Mark A
OrgNOCPhone: +1-919-457-9940
OrgNOCEmail: mwest@rbbn.com
OrgNOCRef: https://rdap.arin.net/registry/entity/MARKA24-ARIN
OrgTechHandle: MARKA24-ARIN
OrgTechName: West, Mark A
OrgTechPhone: +1-919-457-9940
OrgTechEmail: mwest@rbbn.com
OrgTechRef: https://rdap.arin.net/registry/entity/MARKA24-ARIN
OrgRoutingHandle: ALEFB-ARIN
OrgRoutingName: Alef, Ben
OrgRoutingPhone: +1-972-265-3875
OrgRoutingEmail: ben.alef@rbbn.com
OrgRoutingRef: https://rdap.arin.net/registry/entity/ALEFB-ARIN
OrgDNSHandle: MARKA24-ARIN
OrgDNSName: West, Mark A
OrgDNSPhone: +1-919-457-9940
OrgDNSEmail: mwest@rbbn.com
OrgDNSRef: https://rdap.arin.net/registry/entity/MARKA24-ARIN
OrgNOCHandle: ALEFB-ARIN
OrgNOCName: Alef, Ben
OrgNOCPhone: +1-972-265-3875
OrgNOCEmail: ben.alef@rbbn.com
OrgNOCRef: https://rdap.arin.net/registry/entity/ALEFB-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.
#