HomePrefix Lookup173.81.0.0/17

173.81.0.0/17

πŸ‡ΊπŸ‡Έ
CIDR
173.81.0.0/17
IP Version
IPv4
Addresses
32.7K
Mask
/17 (255.255.128.0)
Country
πŸ‡ΊπŸ‡Έ United States
City
Tyler
RIR
ARIN
Status
announced
Allocated
-

Announced BGP Routes

1 of 1 route
RPKI:
IRR:
PrefixOrigin ASRPKIIRRLast Seen
173.81.0.0/17AS19108SUDDENLINK-COMMUNICATIONS - OptimumNo ROAβ€”6/13/2026

Covering Prefix

28 less-specific announcements
PrefixOrigin ASRPKIIRRLast Seen
173.80.0.0/15AS19108SUDDENLINK-COMMUNICATIONS - OptimumNo ROAβ€”6/13/2026
173.81.0.0/16AS19108SUDDENLINK-COMMUNICATIONS - OptimumNo ROAβ€”6/13/2026
173.81.80.0/21AS19108SUDDENLINK-COMMUNICATIONS - OptimumNo ROAβ€”6/13/2026
173.81.8.0/21AS19108SUDDENLINK-COMMUNICATIONS - OptimumNo ROAβ€”6/13/2026
173.81.28.0/22AS19108SUDDENLINK-COMMUNICATIONS - OptimumNo ROAβ€”6/13/2026
173.81.32.0/22AS19108SUDDENLINK-COMMUNICATIONS - OptimumNo ROAβ€”6/13/2026
173.81.36.0/22AS19108SUDDENLINK-COMMUNICATIONS - OptimumNo ROAβ€”6/13/2026
173.81.40.0/22AS19108SUDDENLINK-COMMUNICATIONS - OptimumNo ROAβ€”6/13/2026
173.81.44.0/22AS19108SUDDENLINK-COMMUNICATIONS - OptimumNo ROAβ€”6/13/2026
173.81.48.0/22AS19108SUDDENLINK-COMMUNICATIONS - OptimumNo ROAβ€”6/13/2026
173.81.52.0/22AS19108SUDDENLINK-COMMUNICATIONS - OptimumNo ROAβ€”6/13/2026
173.81.56.0/22AS19108SUDDENLINK-COMMUNICATIONS - OptimumNo ROAβ€”6/13/2026
173.81.60.0/22AS19108SUDDENLINK-COMMUNICATIONS - OptimumNo ROAβ€”6/13/2026
173.81.64.0/22AS19108SUDDENLINK-COMMUNICATIONS - OptimumNo ROAβ€”6/13/2026
173.81.68.0/22AS19108SUDDENLINK-COMMUNICATIONS - OptimumNo ROAβ€”6/13/2026
173.81.72.0/22AS19108SUDDENLINK-COMMUNICATIONS - OptimumNo ROAβ€”6/13/2026
173.81.124.0/22AS19108SUDDENLINK-COMMUNICATIONS - OptimumNo ROAβ€”6/13/2026
173.81.0.0/22AS19108SUDDENLINK-COMMUNICATIONS - OptimumNo ROAβ€”6/13/2026
173.81.16.0/22AS19108SUDDENLINK-COMMUNICATIONS - OptimumNo ROAβ€”6/13/2026
173.81.20.0/22AS19108SUDDENLINK-COMMUNICATIONS - OptimumNo ROAβ€”6/13/2026
173.81.24.0/22AS19108SUDDENLINK-COMMUNICATIONS - OptimumNo ROAβ€”6/13/2026
173.81.96.0/22AS19108SUDDENLINK-COMMUNICATIONS - OptimumNo ROAβ€”6/13/2026
173.81.100.0/22AS19108SUDDENLINK-COMMUNICATIONS - OptimumNo ROAβ€”6/13/2026
173.81.94.0/23AS19108SUDDENLINK-COMMUNICATIONS - OptimumNo ROAβ€”6/13/2026
173.81.4.0/23AS19108SUDDENLINK-COMMUNICATIONS - OptimumNo ROAβ€”6/13/2026
173.81.6.0/23AS19108SUDDENLINK-COMMUNICATIONS - OptimumNo ROAβ€”6/13/2026
173.81.88.0/23AS19108SUDDENLINK-COMMUNICATIONS - OptimumNo ROAβ€”6/13/2026
173.81.91.0/24AS19108SUDDENLINK-COMMUNICATIONS - OptimumNo ROAβ€”6/13/2026
Geolocation
CountryπŸ‡ΊπŸ‡ΈUnited StatesUS
RegionTexas
CityTyler
GEThttps://api.ipctl.io/v1/prefix/173.81.0.0/17

Returns prefix allocation, BGP routes, and more-specific subnets.

curl -s "https://api.ipctl.io/v1/prefix/173.81.0.0/17" | jq