RIBBON COMMUNICATIONS OPERATING COMPANY, INC.
Ribbon Communications Operating Company, Inc.
Data as of 2026-08-16
GLEIF verified
LEI
549300M0UOU0W0ML4O74
Registered name
RIBBON COMMUNICATIONS OPERATING COMPANY, INC.
Jurisdiction
Ultimate parent
No parent on file in GLEIF
Cluster stats
| Netblocks | 16 · 2,160 IPv4 addresses |
| IPv6 | 2 prefixes (largest 2001:668:1f:fca7::/64) |
| Cluster ID | 222397821 |
| Registry | BGP |
| Owner jurisdiction | US-DE |
| Customers | find customers using this network → |
Evidence & provenance ?
| Attribution | GLEIF legal-entity match |
| Legal identity | LEI 549300M0UOU0W0ML4O74 |
| Shared handles | clustered on 4 shared RIR contact/maintainer handles |
| Registry names | 3 distinct registrant names across these blocks |
| full provenance (JSON) → · how attribution works · report an issue | |
Footprint over time
8 weekly snapshots · JSON
16
-5 netblocks since 2026-07-05
2026-07-05
peak 21
2026-08-16
IP Ranges (16)
⬇ export CSV| CIDR | Org name | Registry | Status | Confidence |
|---|---|---|---|---|
| 63.149.188.0/24 | Ribbon Communications Operating Company, Inc. | BGP | ANNOUNCED | ● high |
| 64.129.37.0/24 | Ribbon Communications Operating Company, Inc. | BGP | ANNOUNCED | ● high |
| 74.203.183.0/24 | Ribbon Communications Operating Company, Inc. | BGP | ANNOUNCED | ● high |
| 97.65.224.0/24 | Ribbon Communications Operating Company, Inc. | BGP | ANNOUNCED | ● high |
| 147.234.170.0/24 | Ribbon Communications Operating Company, Inc. | BGP | ANNOUNCED | ● high |
| 147.234.175.0/24 | Ribbon Communications Operating Company, Inc. | BGP | ANNOUNCED | ● high |
| 147.234.184.0/24 | Ribbon Communications Operating Company, Inc. | BGP | ANNOUNCED | ● high |
| 216.110.2.0/24 | Ribbon Communications Operating Company, Inc. | BGP | ANNOUNCED | ● high |
| 77.77.180.224/27 | RIBBON-COMMUNICATIONS-GTT | RIPE | ASSIGNED PA | ● low |
| 89.149.166.96/27 | RIBBON-COMMUNICATIONS-GTT | RIPE | ASSIGNED PA | ● low |
| 89.149.167.208/28 | RIBBON-COMMUNICATIONS-GTT | RIPE | ASSIGNED PA | ● low |
| 212.221.119.48/28 | RIBBON-COMMUNICATIONS-GTT | RIPE | ASSIGNED PA | ● low |
| 213.39.0.240/29 | RIBBON-COMMUNICATIONS-OPERATING-COMPANY-GTT | RIPE | ASSIGNED PA | ● low |
| 213.39.18.128/29 | RIBBON-COMMUNICATIONS-GTT | RIPE | ASSIGNED PA | ● low |
| 2001:668:1f:fca7::/64 | RIBBON-COMMUNICATIONS-GTT | RIPE | ASSIGNED | ● low |
| 2001:668:1f:fca8::/64 | RIBBON-COMMUNICATIONS-GTT | RIPE | ASSIGNED | ● low |
IPv6 ranges (2)
Network trust
what's this?
RPKI hygiene: C
how networks compare →
56.2%
of checked blocks have valid RPKI ROA coverage
(9 of 16)
No discrepancies found among checked blocks.
NIC Handles
AS3257-IPAM-MNT
AS5777
DUMY-RIPE
DUMY-RIPE