136.156.0.0/16
🇬🇧CIDR
136.156.0.0/16
IP Version
IPv4
Addresses
65.5K
Mask
/16 (255.255.0.0)
Country
🇬🇧 United Kingdom
City
Reading
RIR
RIPENCC
Status
assigned
Allocated
4/14/2004
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
10 less-specific announcements| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 136.156.192.0/18 | AS42081ecmwf-it European Centre for Medium-Range Weather Forecasts (ECMWF) | No ROA | — | 5/31/2026 |
| 136.156.96.0/19 | AS680DFN Verein zur Foerderung eines Deutschen Forschungsnetzes e.V. | No ROA | — | 5/31/2026 |
| 136.156.0.0/19 | AS786JANET - Jisc Services Limited | No ROA | — | 5/31/2026 |
| 136.156.144.0/20 | AS42081ecmwf-it European Centre for Medium-Range Weather Forecasts (ECMWF) | No ROA | — | 5/31/2026 |
| 136.156.128.0/20 | AS42081ecmwf-it European Centre for Medium-Range Weather Forecasts (ECMWF) | No ROA | — | 5/31/2026 |
| 136.156.160.0/21 | AS786JANET - Jisc Services Limited | No ROA | — | 5/31/2026 |
| 136.156.176.0/21 | AS786JANET - Jisc Services Limited | No ROA | — | 5/31/2026 |
| 136.156.40.0/21 | AS42081ecmwf-it European Centre for Medium-Range Weather Forecasts (ECMWF) | No ROA | — | 5/31/2026 |
| 136.156.88.0/22 | AS786JANET - Jisc Services Limited | No ROA | — | 5/31/2026 |
| 136.156.32.0/22 | AS42081ecmwf-it European Centre for Medium-Range Weather Forecasts (ECMWF) | No ROA | — | 5/31/2026 |
More Specific Prefixes
| Prefix | AS | Country | Status |
|---|---|---|---|
| 136.156.192.0/18 | AS42081 | 🇮🇹IT | assigned |
Geolocation
Abuse Contact
API
Open https://api.ipctl.io/v1/prefix/136.156.0.0/16Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/136.156.0.0/16" | jq
External Links