188.221.48.0/22 - Cogent Communications (AS174)
CIDR
188.221.48.0/22
IP Version
IPv4
Addresses
1K
Mask
/22 (255.255.252.0)
Country
🇳🇱 Netherlands
City
Amsterdam
RIR
RIPE
Status
assigned
Allocated
-
Announced BGP Routes
1 of 1 routeRPKI:
IRR:
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| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 188.221.48.0/22 | AS174 COGENT-174 - Cogent Communications, LLC | Valid | Other IRRRIPE | 2026-10-11 |
RPKI ROAs
| Prefix | Origin | Max Length | Trust Anchor |
|---|---|---|---|
| 188.221.48.0/22 | AS174 | /24 | ripe |
Transfer History
Registry transfers of 188.221.48.0/22, blocks inside it, or blocks containing it.
- 188.220.0.0/14Transfer ·
| Date | Resource | From | To | Type |
|---|---|---|---|---|
| 188.220.0.0/14 | Telefonica UK Limited | British Sky Broadcasting Limited | Transfer |
Related Prefixes
More prefixes of AS174
All prefixes of AS174 →Geolocation
Country🇳🇱NetherlandsNL
CityAmsterdam
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 transfer marketTransfers published by all five RIRs
API
Open https://api.ipctl.io/v1/prefix/188.221.48.0/22Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/188.221.48.0/22" | jq
External Links