149.143.171.0/24 - Fastly (AS54113)
CIDR
149.143.171.0/24
IP Version
IPv4
Addresses
256
Mask
/24 (255.255.255.0)
Country
🇬🇧 United Kingdom
City
Newcastle upon Tyne
RIR
ARIN
Status
announced
Allocated
-
Announced BGP Routes
1 of 1 routeRPKI:
IRR:
Swipe sideways to see all columns →
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 149.143.171.0/24 | AS54113 FASTLY - Fastly, Inc. | Valid | ARINOther IRR | 2026-10-13 |
Covering Prefix
1 less-specific announcement| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 149.143.168.0/22 | AS34119 WILDCARD-AS Wildcard UK Limited | Valid | - | 2026-10-13 |
RPKI ROAs
Transfer History
Registry transfers of 149.143.171.0/24, blocks inside it, or blocks containing it.
- 149.143.128.0/18Transfer ·
| Date | Resource | From | To | Type |
|---|---|---|---|---|
| 149.143.128.0/18 | Transfer |
Origin ASN
AS54113
FASTLY - Fastly, Inc.
Related Prefixes
Geolocation
Country🇬🇧United KingdomGB
CityNewcastle upon Tyne
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 ARIN regionWho bought and sold address space recently
API
Open https://api.ipctl.io/v1/prefix/149.143.171.0/24Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/149.143.171.0/24" | jq
External Links