157.199.0.0/16
🇺🇸CIDR
157.199.0.0/16
IP Version
IPv4
Addresses
65.5K
Mask
/16 (255.255.0.0)
Country
🇺🇸 United States
City
Ann Arbor (Bryant Pattengill East)
RIR
ARIN
Status
allocated
Allocated
1/28/1992
Announced BGP Routes
0 of 0 routesRPKI:
IRR:
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| This prefix is not currently announced in BGP. See covering prefix below. | ||||
Covering Prefix
1 less-specific announcement| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 157.199.112.0/20 | AS21701MERATIVE-AS21701 - Merative US L.P. | No ROA | — | 5/30/2026 |
IRR Route Objects
| Origin | Registry | Maintainer | Modified |
|---|---|---|---|
| AS21701 | RADB | MAINT-AS1828 | 11/13/2023 |
Geolocation
Country🇺🇸United StatesUS
RegionMichigan
CityAnn Arbor (Bryant Pattengill East)
Coordinates42.2345, -83.7287 ↗
API
Open https://api.ipctl.io/v1/prefix/157.199.0.0/16Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/157.199.0.0/16" | jq
External Links