AS5777 Ribbon Communications Operating Company, Inc. 🇺🇸 US

Announcing 10 prefixes, seen at the RIS collectors.

IPv4 prefixes

2,560 (10 × /24)

IPv6 prefixes

Upstreams

transit providers observed

Peers

settlement-free adjacencies

Downstreams

transit customers observed

Customer cone

ASes reachable through it

Registry and operator data

AS number: AS5777
Name: Ribbon Communications Operating Company, Inc.
Organisation: Ribbon Communications Operating Company, Inc.
Country: 🇺🇸 US
RIR: ARIN
Allocated: 2009-10-05

RPKI coverage of this AS

Its own announcements, validated against the current ROA set

3 valid (30.0%) 0 invalid (0.0%) 7 no ROA (70.0%)

Whois

Fetched from whois.arin.net

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:        2026-07-13
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

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

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

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

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

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

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