217.100.172.0/22 - BGP Prefix
IPv4RIPEassigned RPKI Valid
CIDR
217.100.172.0/22
IP Version
IPv4
Addresses
1K
Mask
/22 (255.255.252.0)
Country
🇳🇱 The Netherlands
City
't Zand
RIR
RIPE
Status
assigned
Allocated
-
Announced BGP Routes
0 of 0 routesRPKI:
IRR:
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| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| This prefix is not currently announced in BGP. See covering prefix below. | ||||
Covering Prefix
2 less-specific announcements| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 217.100.0.0/16 | AS33915 TNF-AS Vodafone Libertel B.V. | Valid | - | 2026-10-11 |
| 217.100.128.0/17 | AS33915 TNF-AS Vodafone Libertel B.V. | Valid | - | 2026-10-11 |
More Specific Prefixes
Transfer History
Registry transfers of 217.100.172.0/22, blocks inside it, or blocks containing it.
- 217.100.128.0/18Transfer ·
| Date | Resource | From | To | Type |
|---|---|---|---|---|
| 217.100.128.0/18 | Transfer |
Related Prefixes
Geolocation
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/217.100.172.0/22Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/217.100.172.0/22" | jq
External Links