193.31.104.0/22 - Comcast Cable Communications (AS33659)
CIDR
193.31.104.0/22
IP Version
IPv4
Addresses
1K
Mask
/22 (255.255.252.0)
Country
🇺🇸 United States
City
Miami
RIR
RIPE NCC
Status
allocated
Allocated
2018-10-18
Announced BGP Routes
1 of 1 routeRPKI:
IRR:
Swipe sideways to see all columns →
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 193.31.104.0/22 | AS33659 CMCS - Comcast Cable Communications, LLC | Invalid | - | 2026-10-12 |
More-Specific Announcements
2 more-specific announcements| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 193.31.104.0/23 | AS5650 FRONTIER-FRTR - Frontier Communications of America, Inc. | Valid | - | 2026-10-12 |
| 193.31.106.0/23 | AS5650 FRONTIER-FRTR - Frontier Communications of America, Inc. | Valid | - | 2026-10-12 |
RPKI ROAs
| Prefix | Origin | Max Length | Trust Anchor |
|---|---|---|---|
| 193.31.104.0/22 | AS5650 | /24 | ripe |
IRR Route Objects
| Origin | Registry | Maintainer | Modified |
|---|---|---|---|
| AS5650 | RIPE | ispwifi-mnt | 2026-07-22 |
More Specific Prefixes
| Prefix | AS | Country | Status |
|---|---|---|---|
| 193.31.104.0/23 | AS5650 | 🇺🇸US | assigned |
| 193.31.106.0/23 | AS5650 | 🇺🇸US | assigned |
Related Prefixes
Geolocation
Country🇺🇸United StatesUS
CityMiami
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 RIPE NCC regionWho bought and sold address space recently
API
Open https://api.ipctl.io/v1/prefix/193.31.104.0/22Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/193.31.104.0/22" | jq
External Links