Comcast IP Services, L.L.C.
Data as of 2026-08-09
BGP inherited
Complete entity footprint
2 linked clusters ·
4,378 netblocks ·
70,808,624 IPv4 addresses ·
3,137 IPv6 prefixes
This organisation's clusters combined by evidence —
shared operating domain comcast.net
— not name similarity, so genuinely different organisations that share a name are excluded.
Cluster stats
| Netblocks | 2 · 66,048 IPv4 addresses |
| Cluster ID | 218571640 |
| Registry | ARIN |
| Customers | find customers using this network → |
Evidence & provenance ?
| Attribution | BGP parent (inherited) |
| Shared handles | clustered on 13 shared RIR contact/maintainer handles |
| Registry names | 2 distinct registrant names across these blocks |
| full provenance (JSON) → · how attribution works · report an issue | |
IP Ranges (2)
⬇ export CSV| CIDR | Org name | Registry | Status | Confidence |
|---|---|---|---|---|
| 71.192.0.0/16 | Comcast Cable Communications, IP Services | ARIN | ASSIGNMENT | ● high |
| 96.120.0.0/23 | Comcast IP Services, L.L.C. | ARIN | ASSIGNMENT | ● high |
Network trust
what's this?
RPKI hygiene: A
how networks compare →
100.0%
of checked blocks have valid RPKI ROA coverage
(2 of 2)
No discrepancies found among checked blocks.
NIC Handles
C01246355
C01246355
C02702255
CCCS
CCCS
IC161-ARIN
IC161-ARIN
IC161-ARIN
IC161-ARIN
NAPO-ARIN
NAPO-ARIN
ROUTI25-ARIN
+1 more