5777 RIBBON, US
Adjacency: 7 Upstream: 6 Downstream: 1
Upstream Adjacent AS list
AS3549 LVLT-3549, US
AS45820 TTSL-MEISISP Tata Teleservices ISP AS, IN
AS56175 ARGONCCS-SG 198 Yishun Ave 9, SG
AS46887 CROWNCASTLE-AS46887, US
AS3257 GTT-BACKBONE GTT, US
AS4755 TATACOMM-AS TATA Communications formerly VSNL is Leading ISP, IN
Downstream Adjacent AS list
AS56175 ARGONCCS-SG 198 Yishun Ave 9, SG
Rank AS Type Originate Addr Space (pfx) Transit Addr space (pfx) Description 24544 AS5777 ORG+TRN Originate: 2048 /21.00 Transit: 256 /24.00 RIBBON, 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 % 31436 AS5777 RIBBON, US 8 0 0 8 0 0.00% Prefix AS Path Aggregation Suggestion 63.149.188.0/24 3257 5777 64.129.37.0/24 3257 5777 74.203.183.0/24 3257 5777 97.65.224.0/24 3257 5777 147.234.170.0/24 57866 6453 4755 5777 147.234.175.0/24 3549 3356 46887 5777 56175 5777 5777 5777 147.234.184.0/24 3549 5777 5777 5777 5777 216.110.2.0/24 3257 5777
Advertisements that are fragments of the original RIR allocation (more specifics) originated by this AS.
AS5777 5 More Specifics 5 Total Advertisements RIBBON, 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: 402603
IANA has recorded AS5777 as originally allocated by
/usr/bin/whois -h jwhois.apnic.netr "AS5777\n
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# Copyright 1997-2026, American Registry for Internet Numbers, Ltd.
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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
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
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: ALEFB-ARIN
OrgDNSName: Alef, Ben
OrgDNSPhone: +1-972-265-3875
OrgDNSEmail: ben.alef@rbbn.com
OrgDNSRef: https://rdap.arin.net/registry/entity/ALEFB-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
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
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
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
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
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
#
# 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.
#