199.12.0.0/16 - Cox Communications (AS22773)
CIDR
199.12.0.0/16
IP Version
IPv4
Addresses
65.5K
Mask
/16 (255.255.0.0)
Country
🇺🇸 United States
City
Ashburn
RIR
ARIN
Status
announced
Allocated
-
Announced BGP Routes
1 of 1 routeRPKI:
IRR:
Swipe sideways to see all columns →
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 199.12.0.0/16 | AS22773 ASN-CXA-ALL-CCI-22773-RDC - Cox Communications Inc. | No ROA | Other IRR | 2026-10-12 |
More-Specific Announcements
20 more-specific announcementsIRR Route Objects
| Origin | Registry | Maintainer | Modified |
|---|---|---|---|
| AS22773 | Other IRR | MAINT-AS398465 | 2026-09-29 |
Transfer History
Registry transfers of 199.12.0.0/16, blocks inside it, or blocks containing it.
- 199.12.0.0/15M&A ·
| Date | Resource | From | To | Type |
|---|---|---|---|---|
| 199.12.0.0/15 | M&A |
Related Prefixes
More prefixes of AS22773
All prefixes of AS22773 →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 transfers in the ARIN regionWho bought and sold address space recently
API
Open https://api.ipctl.io/v1/prefix/199.12.0.0/16Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/199.12.0.0/16" | jq
External Links