80.209.128.0/19 - ICUK Computing Services Limited (AS51561)
CIDR
80.209.128.0/19
IP Version
IPv4
Addresses
8.1K
Mask
/19 (255.255.224.0)
Country
🇬🇧 United Kingdom
City
Croydon
RIR
RIPE NCC
Status
announced
Allocated
-
Announced BGP Routes
1 of 1 routeRPKI:
IRR:
Swipe sideways to see all columns →
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 80.209.128.0/19 | AS51561 AS-ICUK ICUK Computing Services Limited | No ROA | RIPE | 2026-10-11 |
More-Specific Announcements
3 more-specific announcements| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 80.209.128.0/24 | AS51561 AS-ICUK ICUK Computing Services Limited | No ROA | - | 2026-10-11 |
| 80.209.155.0/24 | AS51561 AS-ICUK ICUK Computing Services Limited | No ROA | - | 2026-10-11 |
| 80.209.159.0/24 | AS51561 AS-ICUK ICUK Computing Services Limited | No ROA | - | 2026-10-11 |
IRR Route Objects
| Origin | Registry | Maintainer | Modified |
|---|---|---|---|
| AS51561 | RIPE | ICUK-MNT | 2017-09-06 |
More Specific Prefixes
Transfer History
Registry transfers of 80.209.128.0/19, blocks inside it, or blocks containing it.
- 80.209.128.0/18Transfer ·
| Date | Resource | From | To | Type |
|---|---|---|---|---|
| 80.209.128.0/18 | Styrelsen for it og laering | ICUK Computing Services Limited | Transfer |
Related Prefixes
Geolocation
Abuse Contact
Learn more
- RPKI and ROAs explainedWhat RPKI valid, invalid and no ROA mean
- RPKI validatorCheck ROA coverage for any prefix or ASN
- What is BGP?How prefixes are announced and routed
- More-specific prefixesGlossary: covering and more-specific routes
- IPv4 transfers in the RIPE NCC regionWho bought and sold address space recently
API
Open https://api.ipctl.io/v1/prefix/80.209.128.0/19Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/80.209.128.0/19" | jq
External Links