63.251.228.0/22 - BGP Prefix
IPv4not announcedNo ROA
CIDR
63.251.228.0/22
IP Version
IPv4
Addresses
1K
Mask
/22 (255.255.252.0)
Country
🇺🇸 United States
City
Chicago (West Loop)
Status
not announced
Allocated
-
Announced BGP Routes
0 of 0 routesRPKI:
IRR:
Swipe sideways to see all columns →
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| This prefix is not announced as a whole. Parts of it are announced as more-specific prefixes, see below. | ||||
More-Specific Announcements
2 more-specific announcements| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 63.251.228.0/24 | AS16830 EIS-EQUINIX-AS - EIS Group, INC | No ROA | - | 2026-10-12 |
| 63.251.229.0/24 | AS25899 LSNET - LS Networks | Valid | - | 2026-10-12 |
More Specific Prefixes
| Prefix | AS | Country | Status |
|---|---|---|---|
| 63.251.228.0/24 | AS16830 | 🇺🇸US | allocated |
| 63.251.229.0/24 | AS25899 | 🇺🇸US | allocated |
| 63.251.230.0/23 | 🇺🇸US | allocated |
Transfer History
Registry transfers of 63.251.228.0/22, blocks inside it, or blocks containing it.
- 63.251.229.0/24Transfer ·
- 63.251.228.0/22M&A ·
- 63.251.0.0/16M&A ·
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/63.251.228.0/22Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/63.251.228.0/22" | jq
External Links