31.135.128.0/19
🇺🇦CIDR
31.135.128.0/19
IP Version
IPv4
Addresses
8.1K
Mask
/19 (255.255.224.0)
Country
🇺🇦 Ukraine
City
Sumy
RIR
RIPENCC
Status
assigned
Allocated
6/27/2011
Announced BGP Routes
1 of 1 routeRPKI:
IRR:
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 31.135.128.0/19 | AS20539TCRS-AS Technical Centre Radio Systems Ltd. | Valid | RIPE | 6/1/2026 |
Covering Prefix
6 less-specific announcements| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 31.135.128.0/21 | AS20539TCRS-AS Technical Centre Radio Systems Ltd. | Valid | — | 6/1/2026 |
| 31.135.136.0/21 | AS20539TCRS-AS Technical Centre Radio Systems Ltd. | Valid | — | 6/1/2026 |
| 31.135.144.0/22 | AS20539TCRS-AS Technical Centre Radio Systems Ltd. | Valid | — | 6/1/2026 |
| 31.135.148.0/22 | AS20539TCRS-AS Technical Centre Radio Systems Ltd. | Valid | — | 6/1/2026 |
| 31.135.152.0/23 | AS20539TCRS-AS Technical Centre Radio Systems Ltd. | Valid | — | 6/1/2026 |
| 31.135.154.0/23 | AS20539TCRS-AS Technical Centre Radio Systems Ltd. | Valid | — | 6/1/2026 |
Geolocation
Abuse Contact
API
Open https://api.ipctl.io/v1/prefix/31.135.128.0/19Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/31.135.128.0/19" | jq
External Links