136.244.128.0/17
🇺🇸CIDR
136.244.128.0/17
IP Version
IPv4
Addresses
32.7K
Mask
/17 (255.255.128.0)
Country
🇺🇸 United States
City
New London
RIR
ARIN
Status
allocated
Allocated
10/5/1989
Announced BGP Routes
1 of 1 routeRPKI:
IRR:
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 136.244.128.0/17 | AS3606CONNCOLL-AS - Connecticut College | No ROA | RADB | 6/1/2026 |
Covering Prefix
10 less-specific announcements| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 136.244.128.0/19 | AS3606CONNCOLL-AS - Connecticut College | No ROA | — | 6/1/2026 |
| 136.244.208.0/20 | AS3606CONNCOLL-AS - Connecticut College | No ROA | — | 6/1/2026 |
| 136.244.192.0/20 | AS3606CONNCOLL-AS - Connecticut College | No ROA | — | 6/1/2026 |
| 136.244.176.0/21 | AS3606CONNCOLL-AS - Connecticut College | No ROA | — | 6/1/2026 |
| 136.244.224.0/22 | AS3606CONNCOLL-AS - Connecticut College | No ROA | — | 6/1/2026 |
| 136.244.244.0/22 | AS3606CONNCOLL-AS - Connecticut College | No ROA | — | 6/1/2026 |
| 136.244.228.0/22 | AS3606CONNCOLL-AS - Connecticut College | No ROA | — | 6/1/2026 |
| 136.244.176.0/22 | AS3606CONNCOLL-AS - Connecticut College | No ROA | — | 6/1/2026 |
| 136.244.243.0/24 | AS3606CONNCOLL-AS - Connecticut College | No ROA | — | 6/1/2026 |
| 136.244.242.0/24 | AS3606CONNCOLL-AS - Connecticut College | No ROA | — | 6/1/2026 |
Origin ASN
AS3606
CONNCOLL-AS - Connecticut College
Geolocation
API
Open https://api.ipctl.io/v1/prefix/136.244.128.0/17Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/136.244.128.0/17" | jq
External Links