Routing security
AS25500 NTUU-KPI-AS
Education RIPE Educational/Research
Announcements
What this network originates
Every prefix observed with AS25500 as its origin, checked against RPKI and the IRR. Problems sort first.
| Prefix | RPKI | IRR | Vantage points |
|---|---|---|---|
| 2a02:db0::/32 | RPKI valid | IRR | 35 |
| 77.47.128.0/21 | RPKI valid | IRR | 56 |
| 77.47.136.0/22 | RPKI valid | IRR | 56 |
| 77.47.140.0/23 | RPKI valid | IRR | 56 |
| 77.47.160.0/20 | RPKI valid | IRR | 56 |
| 77.47.176.0/23 | RPKI valid | IRR | 56 |
| 77.47.184.0/21 | RPKI valid | IRR | 56 |
| 77.47.192.0/20 | RPKI valid | IRR | 56 |
| 77.47.194.0/24 | RPKI valid | IRR | 56 |
| 77.47.208.0/23 | RPKI valid | IRR | 56 |
| 77.47.214.0/23 | RPKI valid | IRR | 56 |
| 77.47.216.0/21 | RPKI valid | IRR | 56 |
| 77.47.224.0/20 | RPKI valid | IRR | 56 |
RPKI · ROAs
Route origin authorisations
Signed statements by address holders that AS25500 may originate these prefixes, up to the maximum length shown.
| Prefix | Max length | Trust anchor |
|---|---|---|
| 77.47.128.0/17 | /17 | RIPENCC |
| 77.47.128.0/21 | /21 | RIPENCC |
| 77.47.128.0/24 | /24 | RIPENCC |
| 77.47.136.0/22 | /22 | RIPENCC |
| 77.47.140.0/23 | /23 | RIPENCC |
| 77.47.160.0/20 | /20 | RIPENCC |
| 77.47.176.0/23 | /23 | RIPENCC |
| 77.47.184.0/21 | /21 | RIPENCC |
| 77.47.192.0/20 | /20 | RIPENCC |
| 77.47.194.0/24 | /24 | RIPENCC |
| 77.47.208.0/23 | /23 | RIPENCC |
| 77.47.214.0/23 | /23 | RIPENCC |
| 77.47.216.0/21 | /21 | RIPENCC |
| 77.47.224.0/20 | /20 | RIPENCC |
| 2a02:db0::/32 | /32 | RIPENCC |
ROA-based and RPKI-valid-only prefix lists for routers are on asn.ipinfo.app.
RPKI · ASPA
Declared transit providers
No ASPA record This network has not published an ASPA object. ASPA lets a network sign the list of its transit providers, so routers can reject paths that route through anyone else (route leaks). Only a few thousand networks publish one so far, so its absence is normal.
IRR
Registered route objects
Route objects naming AS25500 as origin, across RADb, the RIR registries, ALTDB and NTTCOM. Objects that are registered but not announced come first: a stale object lets anyone who can spoof this origin through an IRR-built filter.
| Prefix | Source | Description | Maintainer | Changed | Routing |
|---|---|---|---|---|---|
| 77.47.128.0/17 | RIPE | NTUU-KPI ALLOCATION | KPI-MNT | 2020-07-21 | Not announced |
| 77.47.128.0/24 | RIPE | NTUU-KPI Routers & Servers | KPI-MNT | 2009-03-12 | Not announced |
| 77.47.129.0/24 | RIPE | NTUU-KPI Tunnels | KPI-MNT | 2009-03-12 | Not announced |
| 77.47.130.0/24 | RIPE | NTUU-KPI VLANs BLOCK1 | KPI-MNT | 2009-03-12 | Not announced |
| 77.47.131.0/24 | RIPE | NTUU-KPI VLANs BLOCK2 | KPI-MNT | 2009-03-12 | Not announced |
| 77.47.132.0/24 | RIPE | NTUU-KPI Wireless and Proxy Clients | KPI-MNT | 2009-03-12 | Not announced |
| 77.47.133.0/24 | RIPE | NTUU-KPI VHS and VDS | KPI-MNT | 2009-03-12 | Not announced |
| 77.47.134.0/24 | RIPE | NTUU-KPI Colocation | KPI-MNT | 2009-03-12 | Not announced |
| 77.47.135.0/24 | RIPE | NTUU-KPI ROUTE #135 | KPI-MNT | 2009-11-18 | Not announced |
| 77.47.136.0/24 | RIPE | NTUU-KPI ROUTE 136 | KPI-MNT | 2009-11-18 | Not announced |
| 77.47.137.0/24 | RIPE | NTUU-KPI ROUTE 137 | SYSADM-MNT | 2012-12-15 | Not announced |
| 77.47.138.0/24 | RIPE | NTUU-KPI ROUTE 138 | KPI-MNT | 2009-11-18 | Not announced |
| 77.47.139.0/24 | RIPE | NTUU-KPI ROUTE 139 | KPI-MNT | 2009-11-18 | Not announced |
| 77.47.140.0/24 | RIPE | NTUU-KPI ROUTE 140 | KPI-MNT | 2009-11-18 | Not announced |
| 77.47.141.0/24 | RIPE | NTUU-KPI ROUTE 141 | KPI-MNT | 2009-11-18 | Not announced |
| 77.47.160.0/19 | RIPE | NTUU-KPI Static IP block | KPI-MNT | 2020-08-03 | Not announced |
| 77.47.160.0/24 | RIPE | NTUU-KPI ROUTE 160 | KPI-MNT | 2009-11-18 | Not announced |
| 77.47.161.0/24 | RIPE | NTUU-KPI ROUTE 161 | KPI-MNT | 2009-11-18 | Not announced |
| 77.47.162.0/24 | RIPE | NTUU-KPI ROUTE 162 | KPI-MNT | 2009-11-18 | Not announced |
| 77.47.163.0/24 | RIPE | NTUU-KPI ROUTE 163 | KPI-MNT | 2009-11-18 | Not announced |
| 77.47.164.0/24 | RIPE | NTUU-KPI ROUTE 164 | KPI-MNT | 2009-11-18 | Not announced |
| 77.47.165.0/24 | RIPE | NTUU-KPI ROUTE 165 | KPI-MNT | 2009-11-18 | Not announced |
| 77.47.166.0/24 | RIPE | NTUU-KPI ROUTE 166 | KPI-MNT | 2009-11-18 | Not announced |
| 77.47.167.0/24 | RIPE | NTUU-KPI ROUTE 167 | KPI-MNT | 2009-11-18 | Not announced |
| 77.47.168.0/24 | RIPE | NTUU-KPI ROUTE 168 | KPI-MNT | 2009-11-18 | Not announced |
| 77.47.169.0/24 | RIPE | NTUU-KPI ROUTE 169 | KPI-MNT | 2009-11-18 | Not announced |
| 77.47.170.0/24 | RIPE | NTUU-KPI ROUTE 170 | KPI-MNT | 2009-11-18 | Not announced |
| 77.47.171.0/24 | RIPE | NTUU-KPI ROUTE 171 | KPI-MNT | 2009-11-18 | Not announced |
| 77.47.172.0/24 | RIPE | NTUU-KPI ROUTE 172 | KPI-MNT | 2009-11-18 | Not announced |
| 77.47.173.0/24 | RIPE | NTUU-KPI ROUTE 173 | KPI-MNT | 2009-11-18 | Not announced |
| 77.47.174.0/24 | RIPE | NTUU-KPI ROUTE 174 | KPI-MNT | 2009-11-18 | Not announced |
| 77.47.175.0/24 | RIPE | NTUU-KPI ROUTE 175 | KPI-MNT | 2009-11-18 | Not announced |
| 77.47.176.0/24 | RIPE | NTUU-KPI ROUTE 176 | KPI-MNT | 2009-11-18 | Not announced |
| 77.47.177.0/24 | RIPE | NTUU-KPI ROUTE 177 | KPI-MNT | 2009-11-18 | Not announced |
| 77.47.184.0/24 | RIPE | NTUU-KPI ROUTE 184 | KPI-MNT | 2009-11-18 | Not announced |
| 77.47.185.0/24 | RIPE | NTUU-KPI ROUTE 185 | KPI-MNT | 2009-11-18 | Not announced |
| 77.47.186.0/24 | RIPE | NTUU-KPI ROUTE 186 | KPI-MNT | 2009-11-18 | Not announced |
| 77.47.187.0/24 | RIPE | NTUU-KPI ROUTE 187 | KPI-MNT | 2009-11-18 | Not announced |
| 77.47.188.0/24 | RIPE | NTUU-KPI ROUTE 188 | KPI-MNT | 2009-11-18 | Not announced |
| 77.47.189.0/24 | RIPE | NTUU-KPI ROUTE 189 | KPI-MNT | 2009-11-18 | Not announced |
| 77.47.190.0/24 | RIPE | NTUU-KPI ROUTE 190 | KPI-MNT | 2009-11-18 | Not announced |
| 77.47.191.0/24 | RIPE | NTUU-KPI ROUTE 191 | KPI-MNT | 2009-11-18 | Not announced |
| 77.47.192.0/24 | RIPE | NTUU-KPI ROUTE 192 | KPI-MNT | 2009-11-18 | Not announced |
| 77.47.193.0/24 | RIPE | NTUU-KPI ROUTE 193 | KPI-MNT | 2009-11-18 | Not announced |
| 77.47.195.0/24 | RIPE | NTUU-KPI ROUTE 195 | KPI-MNT | 2009-11-18 | Not announced |
| 77.47.196.0/24 | RIPE | NTUU-KPI ROUTE 196 | KPI-MNT | 2009-11-18 | Not announced |
| 77.47.197.0/24 | RIPE | NTUU-KPI ROUTE 197 | KPI-MNT | 2009-11-18 | Not announced |
| 77.47.198.0/24 | RIPE | NTUU-KPI ROUTE 198 | KPI-MNT | 2009-11-18 | Not announced |
| 77.47.199.0/24 | RIPE | NTUU-KPI ROUTE 199 | KPI-MNT | 2009-11-18 | Not announced |
| 77.47.200.0/24 | RIPE | NTUU-KPI ROUTE 200 | KPI-MNT | 2009-11-18 | Not announced |
| 77.47.201.0/24 | RIPE | NTUU-KPI ROUTE 201 | KPI-MNT | 2009-11-18 | Not announced |
| 77.47.202.0/24 | RIPE | NTUU-KPI ROUTE 202 | KPI-MNT | 2009-11-18 | Not announced |
| 77.47.203.0/24 | RIPE | NTUU-KPI ROUTE 203 | KPI-MNT | 2009-11-18 | Not announced |
| 77.47.204.0/24 | RIPE | NTUU-KPI ROUTE 204 | KPI-MNT | 2009-11-18 | Not announced |
| 77.47.205.0/24 | RIPE | NTUU-KPI ROUTE 205 | KPI-MNT | 2009-11-18 | Not announced |
| 77.47.206.0/24 | RIPE | NTUU-KPI ROUTE 206 | KPI-MNT | 2009-11-18 | Not announced |
| 77.47.207.0/24 | RIPE | NTUU-KPI ROUTE 207 | KPI-MNT | 2009-11-18 | Not announced |
| 77.47.208.0/24 | RIPE | NTUU-KPI ROUTE 208 | KPI-MNT | 2009-11-18 | Not announced |
| 77.47.209.0/24 | RIPE | NTUU-KPI ROUTE 209 | KPI-MNT | 2009-11-18 | Not announced |
| 77.47.214.0/24 | RIPE | NTUU-KPI ROUTE 214 | KPI-MNT | 2009-11-18 | Not announced |
| 77.47.215.0/24 | RIPE | NTUU-KPI ROUTE 215 | KPI-MNT | 2009-11-18 | Not announced |
| 77.47.216.0/24 | RIPE | NTUU-KPI ROUTE 216 | KPI-MNT | 2009-11-18 | Not announced |
| 77.47.217.0/24 | RIPE | NTUU-KPI ROUTE 217 | KPI-MNT | 2009-11-18 | Not announced |
| 77.47.218.0/24 | RIPE | NTUU-KPI ROUTE 218 | KPI-MNT | 2009-11-18 | Not announced |
| 77.47.219.0/24 | RIPE | NTUU-KPI ROUTE 219 | KPI-MNT | 2009-11-18 | Not announced |
| 77.47.220.0/24 | RIPE | NTUU-KPI ROUTE 220 | KPI-MNT | 2009-11-18 | Not announced |
| 77.47.221.0/24 | RIPE | NTUU-KPI ROUTE 221 | KPI-MNT | 2009-11-18 | Not announced |
| 77.47.222.0/24 | RIPE | NTUU-KPI ROUTE 222 | KPI-MNT | 2009-11-18 | Not announced |
| 77.47.223.0/24 | RIPE | NTUU-KPI ROUTE 223 | KPI-MNT | 2009-11-18 | Not announced |
| 77.47.224.0/24 | RIPE | NTUU-KPI ROUTE 224 | KPI-MNT | 2009-11-18 | Not announced |
| 77.47.225.0/24 | RIPE | NTUU-KPI ROUTE 225 | KPI-MNT | 2009-11-18 | Not announced |
| 77.47.226.0/24 | RIPE | NTUU-KPI ROUTE 226 | KPI-MNT | 2009-11-18 | Not announced |
| 77.47.227.0/24 | RIPE | NTUU-KPI ROUTE 227 | KPI-MNT | 2009-11-18 | Not announced |
| 77.47.228.0/24 | RIPE | NTUU-KPI ROUTE 228 | KPI-MNT | 2009-11-18 | Not announced |
| 77.47.229.0/24 | RIPE | NTUU-KPI ROUTE 229 | KPI-MNT | 2009-11-18 | Not announced |
| 77.47.230.0/24 | RIPE | NTUU-KPI ROUTE 230 | KPI-MNT | 2009-11-18 | Not announced |
| 77.47.231.0/24 | RIPE | NTUU-KPI ROUTE 231 | KPI-MNT | 2009-11-18 | Not announced |
| 77.47.232.0/24 | RIPE | NTUU-KPI ROUTE 232 | KPI-MNT | 2009-11-18 | Not announced |
| 77.47.233.0/24 | RIPE | NTUU-KPI ROUTE 233 | KPI-MNT | 2009-11-18 | Not announced |
| 77.47.234.0/24 | RIPE | NTUU-KPI ROUTE 234 | KPI-MNT | 2009-11-18 | Not announced |
| 77.47.235.0/24 | RIPE | NTUU-KPI ROUTE 235 | KPI-MNT | 2009-11-18 | Not announced |
| 77.47.236.0/24 | RIPE | NTUU-KPI ROUTE 236 | KPI-MNT | 2009-11-18 | Not announced |
| 77.47.237.0/24 | RIPE | NTUU-KPI ROUTE 237 | KPI-MNT | 2009-11-18 | Not announced |
| 77.47.238.0/24 | RIPE | NTUU-KPI ROUTE 238 | KPI-MNT | 2009-11-18 | Not announced |
| 77.47.239.0/24 | RIPE | NTUU-KPI ROUTE 239 | KPI-MNT | 2009-11-18 | Not announced |
| 2a02:db0::/48 | RIPE | NTUU-KPI IPv6 NETWORK | KPI-MNT | 2012-01-13 | Not announced |
| 2a02:db0:8000::/48 | RIPE | SYSADM-IN-UA IPv6 NETWORK | SYSADM-MNT | 2013-11-12 | Not announced |
| 77.47.128.0/21 | RIPE | NTUU-KPI NET-128-0-L21 | KPI-MNT | 2024-06-10 | Announced |
| 77.47.136.0/22 | RIPE | NTUU-KPI NET-136-0-L22 | KPI-MNT | 2024-06-10 | Announced |
| 77.47.140.0/23 | RIPE | NTUU-KPI NET-140-0-L23 | KPI-MNT | 2024-06-10 | Announced |
| 77.47.160.0/20 | RIPE | NTUU-KPI NET-160-0-L20 | KPI-MNT | 2024-06-10 | Announced |
| 77.47.176.0/23 | RIPE | NTUU-KPI NET-176-0-L23 | KPI-MNT | 2024-06-10 | Announced |
| 77.47.184.0/21 | RIPE | NTUU-KPI NET-184-0-L21 | KPI-MNT | 2024-06-10 | Announced |
| 77.47.192.0/20 | RIPE | NTUU-KPI NET-192-0-L20 | KPI-MNT | 2024-06-10 | Announced |
| 77.47.194.0/24 | RIPE | NTUU-KPI ASOIU block | KPI-MNT | 2009-11-18 | Announced |
| 77.47.208.0/23 | RIPE | NTUU-KPI NET-208-0-L23 | KPI-MNT | 2024-06-10 | Announced |
| 77.47.214.0/23 | RIPE | NTUU-KPI NET-214-0-L23 | KPI-MNT | 2024-06-10 | Announced |
| 77.47.216.0/21 | RIPE | NTUU-KPI NET-216-0-L21 | KPI-MNT | 2024-06-10 | Announced |
| 77.47.224.0/20 | RIPE | NTUU-KPI NET-224-0-L20 | KPI-MNT | 2024-06-10 | Announced |
| 2a02:db0::/32 | RIPE | NTUU-KPI IPv6 ALLOCATION | KPI-MNT | 2012-01-13 | Announced |
IRR
AS-sets
The as-set is what upstreams expand to build this network's customer filter. Sets that list AS25500 directly show who expects to carry it.
| AS-set | Where | Relationship |
|---|---|---|
AS-KPI | PeeringDB | Declared by the operator as its own set |
AS-AIRBITES-UA | RIPE | Lists AS25500 as a direct member |
AS-HURRICANEV6 | RADB | Lists AS25500 as a direct member |
AS-KPI | RIPE | Lists AS25500 as a direct member |
AS-KPI-V6 | RIPE | Lists AS25500 as a direct member |
AS-KPI-WORLD | RIPE | Lists AS25500 as a direct member |
AS-PFTS | RIPE | Lists AS25500 as a direct member |
AS-PFTS-IX | RIPE | Lists AS25500 as a direct member |
AS-PFTS-OUT | RIPE | Lists AS25500 as a direct member |
AS-RETN-ACTUAL-V4 | RIPE | Lists AS25500 as a direct member |
AS-RETN-ACTUAL-V6 | RIPE | Lists AS25500 as a direct member |
AS-RUDAKI-IX | RIPE | Lists AS25500 as a direct member |
AS-UNREN | RIPE | Lists AS25500 as a direct member |
AS-URAN-NET | RIPE | Lists AS25500 as a direct member |
AS-URAN-UA | RIPE | Lists AS25500 as a direct member |
AS5617:AS-PIONIER_DODATKI | RIPE | Lists AS25500 as a direct member |
RPKI from rpki-client, validated 2026-10-24 19:55 UTC. IRR from ARIN, RADB, RIPE, ALTDB, APNIC, LACNIC, NTTCOM, AFRINIC, collected 2026-10-24. Cross-check on bgp.he.net.