205.157.160.0/19 - ICUK Computing Services Limited (AS51561)
CIDR
205.157.160.0/19
IP Version
IPv4
Addresses
8.1K
Mask
/19 (255.255.224.0)
Country
π¬π§ United Kingdom
City
Croydon
RIR
RIPE NCC
Status
allocated
Allocated
1999-02-08
Announced BGP Routes
1 of 1 routeRPKI:
IRR:
Swipe sideways to see all columns β
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 205.157.160.0/19 | AS51561 AS-ICUK ICUK Computing Services Limited | No ROA | RIPE | 2026-10-11 |
More-Specific Announcements
1 more-specific announcement| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 205.157.160.0/24 | AS51561 AS-ICUK ICUK Computing Services Limited | No ROA | - | 2026-10-11 |
Transfer History
Registry transfers of 205.157.160.0/19, blocks inside it, or blocks containing it.
- 205.157.160.0/19inter-RIRTransfer Β·
- 205.157.160.0/19M&A Β·
| Date | Resource | From | To | Type |
|---|---|---|---|---|
| 205.157.160.0/19inter-RIR | Clarion Events | ICUK Computing Services Limited | Transfer | |
| 205.157.160.0/19 | PennWell Corporation | Clarion Events | M&A |
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/205.157.160.0/19Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/205.157.160.0/19" | jq
External Links