HomePrefix Lookup66.76.128.0/18

66.76.128.0/18

🇺🇸
IPv4ARINannouncedAS19108SUDDENLINK-COMMUNICATIONS - OptimumNo ROA
CIDR
66.76.128.0/18
IP Version
IPv4
Addresses
16.3K
Mask
/18 (255.255.192.0)
Country
🇺🇸 United States
City
Tyler
RIR
ARIN
Status
announced
Allocated
-

Announced BGP Routes

1 of 1 route
RPKI:
IRR:
PrefixOrigin ASRPKIIRRLast Seen
66.76.128.0/18AS19108SUDDENLINK-COMMUNICATIONS - OptimumNo ROA—5/31/2026

Covering Prefix

32 less-specific announcements
PrefixOrigin ASRPKIIRRLast Seen
66.76.0.0/16AS19108SUDDENLINK-COMMUNICATIONS - OptimumNo ROA—5/31/2026
66.76.176.0/20AS19108SUDDENLINK-COMMUNICATIONS - OptimumNo ROA—5/31/2026
66.76.152.0/23AS19108SUDDENLINK-COMMUNICATIONS - OptimumNo ROA—5/31/2026
66.76.184.0/23AS19108SUDDENLINK-COMMUNICATIONS - OptimumNo ROA—5/31/2026
66.76.135.0/24AS19108SUDDENLINK-COMMUNICATIONS - OptimumNo ROA—5/31/2026
66.76.137.0/24AS19108SUDDENLINK-COMMUNICATIONS - OptimumNo ROA—5/31/2026
66.76.138.0/24AS19108SUDDENLINK-COMMUNICATIONS - OptimumNo ROA—5/31/2026
66.76.141.0/24AS19108SUDDENLINK-COMMUNICATIONS - OptimumNo ROA—5/31/2026
66.76.142.0/24AS19108SUDDENLINK-COMMUNICATIONS - OptimumNo ROA—5/31/2026
66.76.143.0/24AS19108SUDDENLINK-COMMUNICATIONS - OptimumNo ROA—5/31/2026
66.76.160.0/24AS19108SUDDENLINK-COMMUNICATIONS - OptimumNo ROA—5/31/2026
66.76.161.0/24AS19108SUDDENLINK-COMMUNICATIONS - OptimumNo ROA—5/31/2026
66.76.163.0/24AS19108SUDDENLINK-COMMUNICATIONS - OptimumNo ROA—5/31/2026
66.76.169.0/24AS19108SUDDENLINK-COMMUNICATIONS - OptimumNo ROA—5/31/2026
66.76.171.0/24AS19108SUDDENLINK-COMMUNICATIONS - OptimumNo ROA—5/31/2026
66.76.174.0/24AS19108SUDDENLINK-COMMUNICATIONS - OptimumNo ROA—5/31/2026
66.76.176.0/24AS19108SUDDENLINK-COMMUNICATIONS - OptimumNo ROA—5/31/2026
66.76.177.0/24AS19108SUDDENLINK-COMMUNICATIONS - OptimumNo ROA—5/31/2026
66.76.178.0/24AS19108SUDDENLINK-COMMUNICATIONS - OptimumNo ROA—5/31/2026
66.76.180.0/24AS19108SUDDENLINK-COMMUNICATIONS - OptimumNo ROA—5/31/2026
66.76.181.0/24AS19108SUDDENLINK-COMMUNICATIONS - OptimumNo ROA—5/31/2026
66.76.182.0/24AS19108SUDDENLINK-COMMUNICATIONS - OptimumNo ROA—5/31/2026
66.76.183.0/24AS19108SUDDENLINK-COMMUNICATIONS - OptimumNo ROA—5/31/2026
66.76.187.0/24AS19108SUDDENLINK-COMMUNICATIONS - OptimumNo ROA—5/31/2026
66.76.189.0/24AS19108SUDDENLINK-COMMUNICATIONS - OptimumNo ROA—5/31/2026
66.76.190.0/24AS19108SUDDENLINK-COMMUNICATIONS - OptimumNo ROA—5/31/2026
66.76.191.0/24AS19108SUDDENLINK-COMMUNICATIONS - OptimumNo ROA—5/31/2026
66.76.129.0/24AS19108SUDDENLINK-COMMUNICATIONS - OptimumNo ROA—5/31/2026
66.76.132.0/24AS19108SUDDENLINK-COMMUNICATIONS - OptimumNo ROA—5/31/2026
66.76.133.0/24AS19108SUDDENLINK-COMMUNICATIONS - OptimumNo ROA—5/31/2026
66.76.134.0/24AS19108SUDDENLINK-COMMUNICATIONS - OptimumNo ROA—5/31/2026
66.76.173.0/24AS400947SMC-ASN - Shannon Medical Center Valid—5/31/2026
Origin ASN
AS19108
SUDDENLINK-COMMUNICATIONS - Optimum
Geolocation
Country🇺🇸United StatesUS
RegionTexas
CityTyler
Coordinates32.3513, -95.3011 ↗
API
Open
GEThttps://api.ipctl.io/v1/prefix/66.76.128.0/18

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

curl -s "https://api.ipctl.io/v1/prefix/66.76.128.0/18" | jq
External Links
RIPEstat Hurricane Electric BGP