HomePrefix Lookup173.81.128.0/17

173.81.128.0/17

🇺🇸
IPv4ARINannouncedAS19108SUDDENLINK-COMMUNICATIONS - OptimumNo ROA
CIDR
173.81.128.0/17
IP Version
IPv4
Addresses
32.7K
Mask
/17 (255.255.128.0)
Country
🇺🇸 United States
City
Tyler
RIR
ARIN
Status
announced
Allocated
-

Announced BGP Routes

1 of 1 route
RPKI:
IRR:
PrefixOrigin ASRPKIIRRLast Seen
173.81.128.0/17AS19108SUDDENLINK-COMMUNICATIONS - OptimumNo ROA—6/13/2026

Covering Prefix

39 less-specific announcements
PrefixOrigin ASRPKIIRRLast Seen
173.80.0.0/15AS19108SUDDENLINK-COMMUNICATIONS - OptimumNo ROA—6/13/2026
173.81.0.0/16AS19108SUDDENLINK-COMMUNICATIONS - OptimumNo ROA—6/13/2026
173.81.248.0/21AS19108SUDDENLINK-COMMUNICATIONS - OptimumNo ROA—6/13/2026
173.81.176.0/21AS19108SUDDENLINK-COMMUNICATIONS - OptimumNo ROA—6/13/2026
173.81.184.0/21AS19108SUDDENLINK-COMMUNICATIONS - OptimumNo ROA—6/13/2026
173.81.160.0/22AS19108SUDDENLINK-COMMUNICATIONS - OptimumNo ROA—6/13/2026
173.81.164.0/22AS19108SUDDENLINK-COMMUNICATIONS - OptimumNo ROA—6/13/2026
173.81.168.0/22AS19108SUDDENLINK-COMMUNICATIONS - OptimumNo ROA—6/13/2026
173.81.172.0/22AS19108SUDDENLINK-COMMUNICATIONS - OptimumNo ROA—6/13/2026
173.81.212.0/22AS19108SUDDENLINK-COMMUNICATIONS - OptimumNo ROA—6/13/2026
173.81.244.0/22AS19108SUDDENLINK-COMMUNICATIONS - OptimumNo ROA—6/13/2026
173.81.128.0/22AS19108SUDDENLINK-COMMUNICATIONS - OptimumNo ROA—6/13/2026
173.81.136.0/22AS19108SUDDENLINK-COMMUNICATIONS - OptimumNo ROA—6/13/2026
173.81.132.0/22AS19108SUDDENLINK-COMMUNICATIONS - OptimumNo ROA—6/13/2026
173.81.240.0/22AS19108SUDDENLINK-COMMUNICATIONS - OptimumNo ROA—6/13/2026
173.81.224.0/22AS19108SUDDENLINK-COMMUNICATIONS - OptimumNo ROA—6/13/2026
173.81.192.0/22AS19108SUDDENLINK-COMMUNICATIONS - OptimumNo ROA—6/13/2026
173.81.232.0/22AS19108SUDDENLINK-COMMUNICATIONS - OptimumNo ROA—6/13/2026
173.81.148.0/22AS19108SUDDENLINK-COMMUNICATIONS - OptimumNo ROA—6/13/2026
173.81.156.0/22AS19108SUDDENLINK-COMMUNICATIONS - OptimumNo ROA—6/13/2026
173.81.238.0/23AS19108SUDDENLINK-COMMUNICATIONS - OptimumNo ROA—6/13/2026
173.81.206.0/23AS19108SUDDENLINK-COMMUNICATIONS - OptimumNo ROA—6/13/2026
173.81.142.0/23AS19108SUDDENLINK-COMMUNICATIONS - OptimumNo ROA—6/13/2026
173.81.146.0/23AS19108SUDDENLINK-COMMUNICATIONS - OptimumNo ROA—6/13/2026
173.81.152.0/23AS19108SUDDENLINK-COMMUNICATIONS - OptimumNo ROA—6/13/2026
173.81.154.0/23AS19108SUDDENLINK-COMMUNICATIONS - OptimumNo ROA—6/13/2026
173.81.200.0/23AS19108SUDDENLINK-COMMUNICATIONS - OptimumNo ROA—6/13/2026
173.81.202.0/23AS19108SUDDENLINK-COMMUNICATIONS - OptimumNo ROA—6/13/2026
173.81.204.0/23AS19108SUDDENLINK-COMMUNICATIONS - OptimumNo ROA—6/13/2026
173.81.140.0/23AS19108SUDDENLINK-COMMUNICATIONS - OptimumNo ROA—6/13/2026
173.81.208.0/23AS19108SUDDENLINK-COMMUNICATIONS - OptimumNo ROA—6/13/2026
173.81.210.0/23AS19108SUDDENLINK-COMMUNICATIONS - OptimumNo ROA—6/13/2026
173.81.216.0/23AS19108SUDDENLINK-COMMUNICATIONS - OptimumNo ROA—6/13/2026
173.81.218.0/23AS19108SUDDENLINK-COMMUNICATIONS - OptimumNo ROA—6/13/2026
173.81.228.0/23AS19108SUDDENLINK-COMMUNICATIONS - OptimumNo ROA—6/13/2026
173.81.236.0/23AS19108SUDDENLINK-COMMUNICATIONS - OptimumNo ROA—6/13/2026
173.81.223.0/24AS19108SUDDENLINK-COMMUNICATIONS - OptimumNo ROA—6/13/2026
173.81.222.0/24AS19108SUDDENLINK-COMMUNICATIONS - OptimumNo ROA—6/13/2026
173.81.220.0/24AS19108SUDDENLINK-COMMUNICATIONS - OptimumNo ROA—6/13/2026
Origin ASN
AS19108
SUDDENLINK-COMMUNICATIONS - Optimum
Geolocation
Country🇺🇸United StatesUS
RegionTexas
CityTyler
Coordinates32.3513, -95.3011 ↗
API
Open
GEThttps://api.ipctl.io/v1/prefix/173.81.128.0/17

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

curl -s "https://api.ipctl.io/v1/prefix/173.81.128.0/17" | jq
External Links
RIPEstat Hurricane Electric BGP