173.209.236.0/22 - BroadbandONE (AS7381)
CIDR
173.209.236.0/22
IP Version
IPv4
Addresses
1K
Mask
/22 (255.255.252.0)
Country
🇺🇸 United States
City
San Francisco (Financial District)
RIR
ARIN
Status
allocated
Allocated
2009-10-05
Announced BGP Routes
1 of 1 routeRPKI:
IRR:
Swipe sideways to see all columns →
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 173.209.236.0/22 | AS7381 SRS-6-Z-7381 - BroadbandONE, LLC | No ROA | - | 2026-10-12 |
Transfer History
Registry transfers of 173.209.236.0/22, blocks inside it, or blocks containing it.
- 173.209.238.0/23M&A ·
- 173.209.236.0/23M&A ·
- 173.209.224.0/19M&A ·
| Date | Resource | From | To | Type |
|---|---|---|---|---|
| 173.209.238.0/23 | M&A | |||
| 173.209.236.0/23 | M&A | |||
| 173.209.224.0/19 | M&A |
Origin ASN
AS7381
SRS-6-Z-7381 - BroadbandONE, LLC
Related Prefixes
Geolocation
Country🇺🇸United StatesUS
RegionCalifornia
CitySan Francisco (Financial District)
Coordinates37.7921, -122.3990 ↗
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/173.209.236.0/22Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/173.209.236.0/22" | jq
External Links