169.128.100.0/22 - BGP Prefix
IPv4ARINallocated
CIDR
169.128.100.0/22
IP Version
IPv4
Addresses
1K
Mask
/22 (255.255.252.0)
Country
🇺🇸 United States
City
Colorado Springs (East Colorado Springs)
RIR
ARIN
Status
allocated
Allocated
2026-07-01
Transfer History
Registry transfers of 169.128.100.0/22, blocks inside it, or blocks containing it.
- 169.128.64.0/18M&A ·
| Date | Resource | From | To | Type |
|---|---|---|---|---|
| 169.128.64.0/18 | M&A |
Geolocation
Country🇺🇸United StatesUS
RegionColorado
CityColorado Springs (East Colorado Springs)
Coordinates38.8623, -104.7580 ↗
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/169.128.100.0/22Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/169.128.100.0/22" | jq
External Links