PR Newswire
Data as of 2026-07-26
BGP inherited
Cluster stats
| Netblocks | 19 · 7,936 IPv4 addresses |
| IPv6 | 1 prefix (largest 2a00:2381:1bee::/48) |
| Registered in | United States (15) · United Kingdom (3) |
| Cluster ID | 214457364 |
| Registry | BGP |
| Customers | find customers using this network → |
Evidence & provenance ?
| Attribution | BGP parent (inherited) |
| Shared handles | clustered on 21 shared RIR contact/maintainer handles |
| Registry names | 6 distinct registrant names across these blocks |
| full provenance (JSON) → · how attribution works · report an issue | |
Footprint over time
6 weekly snapshots · JSON
19
+1 netblocks since 2026-07-05
2026-07-05
peak 19
2026-07-26
IP Ranges (19)
⬇ export CSV| CIDR | Org name | Registry | Status | Confidence |
|---|---|---|---|---|
| 63.236.100.0/24 | PR Newswire | BGP | ANNOUNCED | ● high |
| 64.14.144.0/24 | PR Newswire | BGP | ANNOUNCED | ● high |
| 65.123.29.0/24 | PR Newswire | BGP | ANNOUNCED | ● high |
| 66.77.16.0/24 | PR Newswire | BGP | ANNOUNCED | ● high |
| 194.153.136.0/24 | PR Newswire Europe Ltd. | BGP | ANNOUNCED | ● high |
| 194.153.136.0 – 194.153.144.255 | PR Newswire Europe Ltd. | RIPE | ASSIGNED PI | ● high |
| 194.153.137.0/24 | PR Newswire Europe Ltd. | BGP | ANNOUNCED | ● high |
| 198.199.175.0/24 | PR Newswire | BGP | ANNOUNCED | ● high |
| 198.199.176.0/24 | PR Newswire | BGP | ANNOUNCED | ● high |
| 199.230.19.0/24 | PR Newswire | BGP | ANNOUNCED | ● high |
| 199.230.24.0/24 | PR Newswire | BGP | ANNOUNCED | ● high |
| 199.230.25.0/24 | PR Newswire | BGP | ANNOUNCED | ● high |
| 199.230.27.0/24 | PR Newswire | BGP | ANNOUNCED | ● high |
| 199.230.28.0/24 | PR Newswire | BGP | ANNOUNCED | ● high |
| 199.230.29.0/24 | PR Newswire | BGP | ANNOUNCED | ● high |
| 206.155.72.0/24 | PR Newswire | BGP | ANNOUNCED | ● high |
| 199.230.16.0 – 199.230.29.255 | PR Newswire | ARIN | DIRECT ALLOCATION | ● low |
| 205.218.0.0/24 | PR Newswire Association LLC | ARIN | ALLOCATION | ● low |
| 2a00:2381:1bee::/48 | PR-NEWSWIRE | RIPE | AGGREGATED-BY-LIR | ● low |
IPv6 ranges (1)
| CIDR |
|---|
| 2a00:2381:1bee::/48 |
Network trust
what's this?
RPKI hygiene: F
how networks compare →
5.3%
of checked blocks have valid RPKI ROA coverage
(1 of 19)
Possible discrepancies (1)
These blocks are registered to PR Newswire but cryptographically authorized for a different, unrelated network (1 distinct holder) — often M&A history, multi-homing, or outsourced/managed hosting, occasionally worth a closer look.
| 2a00:2381:1bee::/48 /48 | authorized for AS2856 — British Telecommunications Limited |
NIC Handles
ABUSE7955-ARIN
AS21622
AS9090
BTNET-MNT
Cision-MNT
Cision-MNT
DUMY-RIPE
DUMY-RIPE
FROST15-ARIN
FROST15-ARIN
FROST15-ARIN
HOCHS4-ARIN
+9 more