155.136.56.0/22
🇬🇧CIDR
155.136.56.0/22
IP Version
IPv4
Addresses
1K
Mask
/22 (255.255.252.0)
Country
🇬🇧 United Kingdom
City
London (Islington)
RIR
RIPENCC
Status
announced
Allocated
-
Announced BGP Routes
1 of 1 routeRPKI:
IRR:
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 155.136.56.0/22 | AS21301UK-NATWEST-AS21301 Natwest Markets PLC | No ROA | RIPE | 5/30/2026 |
Covering Prefix
6 less-specific announcements| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 155.136.0.0/16 | AS21054UK-NATWEST-AS21054 Natwest Markets PLC | No ROA | — | 5/30/2026 |
| 155.136.0.0/17 | AS21054UK-NATWEST-AS21054 Natwest Markets PLC | No ROA | — | 5/30/2026 |
| 155.136.59.0/24 | AS21301UK-NATWEST-AS21301 Natwest Markets PLC | No ROA | — | 5/30/2026 |
| 155.136.56.0/24 | AS21301UK-NATWEST-AS21301 Natwest Markets PLC | No ROA | — | 5/30/2026 |
| 155.136.57.0/24 | AS21301UK-NATWEST-AS21301 Natwest Markets PLC | No ROA | — | 5/30/2026 |
| 155.136.58.0/24 | AS21301UK-NATWEST-AS21301 Natwest Markets PLC | No ROA | — | 5/30/2026 |
Geolocation
Abuse Contact
API
Open https://api.ipctl.io/v1/prefix/155.136.56.0/22Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/155.136.56.0/22" | jq
External Links