148.253.128.0/19
🇬🇧CIDR
148.253.128.0/19
IP Version
IPv4
Addresses
8.1K
Mask
/19 (255.255.224.0)
Country
🇬🇧 United Kingdom
City
Derby
RIR
RIPENCC
Status
allocated
Allocated
9/1/1993
Announced BGP Routes
1 of 1 routeRPKI:
IRR:
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 148.253.128.0/19 | AS31727NODE4-AS Node4 Limited | No ROA | RIPE | 6/13/2026 |
Covering Prefix
13 less-specific announcements| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 148.253.129.0/24 | AS31727NODE4-AS Node4 Limited | No ROA | — | 6/13/2026 |
| 148.253.130.0/24 | AS31727NODE4-AS Node4 Limited | No ROA | — | 6/13/2026 |
| 148.253.131.0/24 | AS31727NODE4-AS Node4 Limited | No ROA | — | 6/13/2026 |
| 148.253.133.0/24 | AS31727NODE4-AS Node4 Limited | No ROA | — | 6/13/2026 |
| 148.253.139.0/24 | AS31727NODE4-AS Node4 Limited | No ROA | — | 6/13/2026 |
| 148.253.142.0/24 | AS31727NODE4-AS Node4 Limited | No ROA | — | 6/13/2026 |
| 148.253.143.0/24 | AS31727NODE4-AS Node4 Limited | No ROA | — | 6/13/2026 |
| 148.253.144.0/24 | AS31727NODE4-AS Node4 Limited | No ROA | — | 6/13/2026 |
| 148.253.149.0/24 | AS31727NODE4-AS Node4 Limited | No ROA | — | 6/13/2026 |
| 148.253.151.0/24 | AS31727NODE4-AS Node4 Limited | No ROA | — | 6/13/2026 |
| 148.253.152.0/24 | AS31727NODE4-AS Node4 Limited | No ROA | — | 6/13/2026 |
| 148.253.153.0/24 | AS31727NODE4-AS Node4 Limited | No ROA | — | 6/13/2026 |
| 148.253.156.0/24 | AS31727NODE4-AS Node4 Limited | No ROA | — | 6/13/2026 |
IRR Route Objects
| Origin | Registry | Maintainer | Modified |
|---|---|---|---|
| AS31727 | RIPE | N4-NOC | 2/3/2016 |
More Specific Prefixes
| Prefix | AS | Country | Status |
|---|---|---|---|
| 148.253.131.0/24 | AS31727 | 🇬🇧GB | assigned |
| 148.253.128.0/24 | 🇬🇧GB | assigned | |
| 148.253.129.0/24 | AS31727 | 🇬🇧GB | assigned |
| 148.253.135.0/24 | 🇬🇧GB | assigned | |
| 148.253.136.0/24 | 🇬🇧GB | assigned | |
| 148.253.137.0/24 | 🇬🇧GB | assigned | |
| 148.253.130.192/26 | 🇬🇧GB | assigned | |
| 148.253.130.0/26 | 🇬🇧GB | assigned | |
| 148.253.132.0/26 | 🇬🇧GB | assigned | |
| 148.253.130.176/28 | 🇬🇧GB | assigned | |
| 148.253.130.80/28 | 🇬🇧GB | assigned | |
| 148.253.130.64/28 | 🇬🇧GB | assigned | |
| 148.253.130.112/28 | 🇬🇧GB | assigned | |
| 148.253.130.144/28 | 🇬🇧GB | assigned | |
| 148.253.130.160/28 | 🇬🇧GB | assigned | |
| 148.253.130.104/29 | 🇬🇧GB | assigned | |
| 148.253.130.96/29 | 🇬🇧GB | assigned | |
| 148.253.130.132/30 | 🇬🇧GB | assigned | |
| 148.253.130.136/30 | 🇬🇧GB | assigned | |
| 148.253.130.140/30 | 🇬🇧GB | assigned | |
| 148.253.130.128/31 | 🇬🇧GB | assigned |
Origin ASN
AS31727
NODE4-AS Node4 Limited
Geolocation
Abuse Contact
API
Open https://api.ipctl.io/v1/prefix/148.253.128.0/19Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/148.253.128.0/19" | jq
External Links