Routing security
AS25540 ALPHALINK-AS
Unclassified RIPE
Announcements
What this network originates
Every prefix observed with AS25540 as its origin, checked against RPKI and the IRR. Problems sort first.
| Prefix | RPKI | IRR | Vantage points |
|---|---|---|---|
| 2a0a:e840::/29 | No ROA | IRR | 31 |
| 185.37.28.0/24 | No ROA | IRR | 52 |
| 185.142.188.0/22 | No ROA | IRR | 52 |
| 185.192.151.0/24 | No ROA | IRR | 52 |
| 185.203.140.0/24 | No ROA | IRR | 52 |
| 185.240.176.0/24 | No ROA | IRR | 52 |
| 185.240.177.0/24 | No ROA | IRR | 52 |
| 2a00:88a0::/32 | RPKI valid | IRR | 31 |
| 2a0d:9bc0::/32 | RPKI valid | IRR | 31 |
| 2a0e:4180::/29 | RPKI valid | IRR | 31 |
| 2a01:6380::/32 | RPKI valid | IRR | 31 |
| 2a02:ec00::/29 | RPKI valid | IRR | 31 |
| 37.122.200.0/21 | RPKI valid | IRR | 52 |
| 45.81.212.0/22 | RPKI valid | IRR | 52 |
| 45.92.200.0/22 | RPKI valid | IRR | 52 |
| 46.254.224.0/21 | RPKI valid | IRR | 52 |
| 77.81.49.0/24 | RPKI valid | IRR | 52 |
| 79.141.0.0/20 | RPKI valid | IRR | 52 |
| 83.167.128.0/19 | RPKI valid | IRR | 52 |
| 83.172.137.0/24 | RPKI valid | IRR | 52 |
| 83.172.142.0/23 | RPKI valid | IRR | 52 |
| 83.172.149.0/24 | RPKI valid | IRR | 52 |
| 83.172.152.0/24 | RPKI valid | IRR | 52 |
| 83.172.154.0/23 | RPKI valid | IRR | 52 |
| 83.172.156.0/23 | RPKI valid | IRR | 52 |
| 83.172.158.0/24 | RPKI valid | IRR | 52 |
| 83.172.166.0/23 | RPKI valid | IRR | 52 |
| 83.172.168.0/24 | RPKI valid | IRR | 52 |
| 83.172.170.0/23 | RPKI valid | IRR | 52 |
| 83.172.184.0/23 | RPKI valid | IRR | 52 |
| 83.172.187.0/24 | RPKI valid | IRR | 52 |
| 83.172.190.0/24 | RPKI valid | IRR | 52 |
| 83.172.191.0/24 | RPKI valid | IRR | 52 |
| 89.37.107.0/24 | RPKI valid | IRR | 52 |
| 91.220.116.0/24 | RPKI valid | IRR | 52 |
| 91.226.18.0/23 | RPKI valid | IRR | 52 |
| 93.114.176.0/22 | RPKI valid | IRR | 52 |
| 93.188.144.0/21 | RPKI valid | IRR | 52 |
| 94.177.28.0/24 | RPKI valid | IRR | 52 |
| 94.177.144.0/24 | RPKI valid | IRR | 52 |
| 95.140.0.0/20 | RPKI valid | IRR | 52 |
| 95.170.8.0/22 | RPKI valid | IRR | 52 |
| 109.239.114.0/24 | RPKI valid | IRR | 52 |
| 109.239.115.0/24 | RPKI valid | IRR | 52 |
| 109.239.124.0/24 | RPKI valid | IRR | 52 |
| 130.93.0.0/17 | RPKI valid | IRR | 52 |
| 130.93.0.0/24 | RPKI valid | IRR | 52 |
| 130.93.128.0/19 | RPKI valid | IRR | 52 |
| 130.93.160.0/20 | RPKI valid | IRR | 52 |
| 130.93.176.0/22 | RPKI valid | IRR covering | 52 |
| 141.101.48.0/21 | RPKI valid | IRR | 52 |
| 159.100.36.0/23 | RPKI valid | IRR | 52 |
| 161.104.80.0/21 | RPKI valid | IRR | 52 |
| 171.33.152.0/21 | RPKI valid | IRR | 52 |
| 178.22.176.0/21 | RPKI valid | IRR | 52 |
| 178.251.80.0/21 | RPKI valid | IRR | 52 |
| 185.3.168.0/24 | RPKI valid | IRR | 52 |
| 185.3.169.0/24 | RPKI valid | IRR | 52 |
| 185.4.20.0/22 | RPKI valid | IRR | 52 |
| 185.9.248.0/22 | RPKI valid | IRR | 52 |
| 185.12.0.0/22 | RPKI valid | IRR | 52 |
| 185.13.214.0/23 | RPKI valid | IRR | 52 |
| 185.14.120.0/22 | RPKI valid | IRR | 52 |
| 185.23.164.0/22 | RPKI valid | IRR | 52 |
| 185.26.88.0/22 | RPKI valid | IRR | 52 |
| 185.31.0.0/23 | RPKI valid | IRR | 52 |
| 185.31.2.0/24 | RPKI valid | IRR | 52 |
| 185.33.12.0/24 | RPKI valid | IRR | 52 |
| 185.52.84.0/22 | RPKI valid | IRR | 52 |
| 185.85.233.0/24 | RPKI valid | IRR | 52 |
| 185.85.235.0/24 | RPKI valid | IRR | 52 |
| 185.120.176.0/22 | RPKI valid | IRR | 52 |
| 185.122.160.0/22 | RPKI valid | IRR | 52 |
| 185.126.244.0/22 | RPKI valid | IRR | 52 |
| 185.130.116.0/22 | RPKI valid | IRR | 52 |
| 185.133.128.0/22 | RPKI valid | IRR | 52 |
| 185.137.72.0/22 | RPKI valid | IRR | 52 |
| 185.140.70.0/24 | RPKI valid | IRR | 52 |
| 185.153.172.0/22 | RPKI valid | IRR | 52 |
| 185.232.200.0/22 | RPKI valid | IRR | 52 |
| 185.247.32.0/24 | RPKI valid | IRR | 52 |
| 185.247.33.0/24 | RPKI valid | IRR | 52 |
| 193.84.89.0/24 | RPKI valid | IRR | 52 |
| 195.68.224.0/22 | RPKI valid | IRR | 52 |
| 206.124.104.0/21 | RPKI valid | IRR | 52 |
| 217.15.80.0/20 | RPKI valid | IRR | 52 |
| 217.147.192.0/22 | RPKI valid | IRR | 52 |
| 217.147.196.0/22 | RPKI valid | IRR | 52 |
RPKI · ROAs
Route origin authorisations
Signed statements by address holders that AS25540 may originate these prefixes, up to the maximum length shown.
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 AS25540 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 |
|---|---|---|---|---|---|
| 45.86.204.0/24 | RIPE | — | MNT-FR-ANS-COM-1 | 2019-06-13 | Not announced |
| 79.141.2.0/24 | RIPE | — | ALPHALINK-MNT | 2026-06-19 | Not announced |
| 109.239.114.0/23 | RIPE | — | INTERPC-MNT | 2026-02-09 | Not announced |
| 130.93.176.0/21 | RIPE | — | ALPHALINK-MNT | 2020-02-18 | Not announced |
| 139.100.20.0/22 | RIPE | — | ALPHALINK-MNT | 2026-09-30 | Not announced |
| 185.171.22.0/24 | RIPE | — | ALPHALINK-MNT | 2017-05-09 | Not announced |
| 217.147.192.0/24 | RIPE | — | CYB-NET | 2025-12-18 | Not announced |
| 217.147.193.0/24 | RIPE | — | CYB-NET | 2025-12-18 | Not announced |
| 217.147.194.0/24 | RIPE | — | CYB-NET | 2025-12-18 | Not announced |
| 217.147.195.0/24 | RIPE | — | CYB-NET | 2025-12-18 | Not announced |
| 217.147.196.0/24 | RIPE | — | CYB-NET | 2025-12-18 | Not announced |
| 217.147.197.0/24 | RIPE | — | CYB-NET | 2025-12-18 | Not announced |
| 217.147.198.0/24 | RIPE | — | CYB-NET | 2025-12-18 | Not announced |
| 217.147.199.0/24 | RIPE | — | CYB-NET | 2025-12-18 | Not announced |
| 2a09:28c0::/48 | RIPE | — | ALPHALINK-MNT | 2019-08-19 | Not announced |
| 37.122.200.0/21 | RIPE | Global route to Alphalink | ALPHALINK-MNT | 2012-02-15 | Announced |
| 45.81.212.0/22 | RIPE | Global route to ALPHALINK | ALPHALINK-MNT | 2023-04-17 | Announced |
| 45.92.200.0/22 | RIPE | — | MNT-FR-ATHEO-INGENIERIE-1 | 2019-07-04 | Announced |
| 46.254.224.0/21 | RIPE | Global route to Alphalink | ALPHALINK-MNT | 2010-12-23 | Announced |
| 77.81.49.0/24 | RIPE | — | ALPHALINK-MNT | 2023-04-17 | Announced |
| 79.141.0.0/20 | RIPE | Global route to Alphalink | ALPHALINK-MNT | 2007-10-25 | Announced |
| 83.167.128.0/19 | RIPE | Global route to Alphalink | ALPHALINK-MNT | 2004-09-29 | Announced |
| 83.172.137.0/24 | RIPE | — | ALPHALINK-MNT | 2024-03-18 | Announced |
| 83.172.142.0/23 | RIPE | — | ALPHALINK-MNT | 2024-04-24 | Announced |
| 83.172.149.0/24 | RIPE | — | ALPHALINK-MNT | 2024-04-24 | Announced |
| 83.172.152.0/24 | RIPE | — | ALPHALINK-MNT | 2024-04-24 | Announced |
| 83.172.154.0/23 | RIPE | — | ALPHALINK-MNT | 2024-03-18 | Announced |
| 83.172.156.0/23 | RIPE | — | ALPHALINK-MNT | 2024-03-18 | Announced |
| 83.172.158.0/24 | RIPE | — | ALPHALINK-MNT | 2024-04-24 | Announced |
| 83.172.166.0/23 | RIPE | — | ALPHALINK-MNT | 2024-03-18 | Announced |
| 83.172.168.0/24 | RIPE | — | ALPHALINK-MNT | 2024-04-24 | Announced |
| 83.172.170.0/23 | RIPE | — | ALPHALINK-MNT | 2024-03-18 | Announced |
| 83.172.184.0/23 | RIPE | — | ALPHALINK-MNT | 2024-03-18 | Announced |
| 83.172.187.0/24 | RIPE | — | ALPHALINK-MNT | 2024-03-18 | Announced |
| 83.172.190.0/24 | RIPE | — | ALPHALINK-MNT | 2024-04-24 | Announced |
| 83.172.191.0/24 | RIPE | — | ALPHALINK-MNT | 2024-03-18 | Announced |
| 89.37.107.0/24 | RIPE | — | ALPHALINK-MNT | 2023-04-17 | Announced |
| 91.220.116.0/24 | RIPE | Global route to CCA | ALPHALINK-MNT | 2013-08-29 | Announced |
| 91.226.18.0/23 | RIPE | ALPHASYSTEM | ALPHALINK-MNT | 2026-06-26 | Announced |
| 93.114.176.0/22 | RIPE | — | ALPHALINK-MNT | 2023-04-17 | Announced |
| 93.188.144.0/21 | RIPE | Global route | ALPHALINK-MNT | 2011-02-08 | Announced |
| 94.177.28.0/24 | RIPE | — | ALPHALINK-MNT | 2023-04-17 | Announced |
| 94.177.144.0/24 | RIPE | — | ALPHALINK-MNT | 2023-04-17 | Announced |
| 95.140.0.0/20 | RIPE | Global route to Alphalink | ALPHALINK-MNT | 2009-01-27 | Announced |
| 95.170.8.0/22 | RIPE | Global route to ALPHALINK | ALPHALINK-MNT | 2014-08-21 | Announced |
| 109.239.114.0/24 | RIPE | — | INTERPC-MNT | 2026-02-09 | Announced |
| 109.239.115.0/24 | RIPE | — | INTERPC-MNT | 2026-02-09 | Announced |
| 109.239.124.0/24 | RIPE | Global route to IDLine | INTERPC-MNT | 2017-09-22 | Announced |
| 130.93.0.0/17 | RIPE | Global route to Initsys | ALPHALINK-MNT | 2026-06-19 | Announced |
| 130.93.0.0/24 | RIPE | — | ALPHALINK-MNT | 2024-09-25 | Announced |
| 130.93.128.0/19 | RIPE | — | ALPHALINK-MNT | 2020-02-18 | Announced |
| 130.93.160.0/20 | RIPE | — | ALPHALINK-MNT | 2020-02-18 | Announced |
| 141.101.48.0/21 | RIPE | Global route to Alphalink | ALPHALINK-MNT | 2011-06-24 | Announced |
| 159.100.36.0/23 | RIPE | — | SUPPORT-DEVOPSYS | 2020-08-20 | Announced |
| 161.104.80.0/21 | RIPE | — | ALPHALINK-MNT | 2026-04-24 | Announced |
| 171.33.152.0/21 | RIPE | Global route to Alphalink | ALPHALINK-MNT | 2012-07-04 | Announced |
| 178.22.176.0/21 | RIPE | Global route | ALPHALINK-MNT | 2011-02-08 | Announced |
| 178.251.80.0/21 | RIPE | Global route to Alphalink Paris | ALPHALINK-MNT | 2010-06-24 | Announced |
| 185.3.168.0/24 | RIPE | Global route to Addon | ALPHALINK-MNT | 2013-05-16 | Announced |
| 185.3.169.0/24 | RIPE | Global route to Addon | ALPHALINK-MNT | 2015-01-06 | Announced |
| 185.4.20.0/22 | RIPE | Global route to Alphalink | ALPHALINK-MNT | 2012-10-01 | Announced |
| 185.9.248.0/22 | RIPE | Global route to Dimension Telecom | ALPHALINK-MNT | 2012-11-26 | Announced |
| 185.12.0.0/22 | RIPE | Global route to Init-Sys | ALPHALINK-MNT | 2012-12-17 | Announced |
| 185.13.214.0/23 | RIPE | Global route to Wivo | ALPHALINK-MNT | 2014-12-12 | Announced |
| 185.14.120.0/22 | RIPE | Global route to ALPHALINK | ALPHALINK-MNT | 2014-01-24 | Announced |
| 185.23.164.0/22 | RIPE | — | ALPHALINK-MNT | 2025-03-21 | Announced |
| 185.26.88.0/22 | RIPE | Global route to initsys_nuage | ALPHALINK-MNT | 2013-05-17 | Announced |
| 185.31.0.0/23 | RIPE | Global route to Alfa Informatique | ALPHALINK-MNT | 2013-08-12 | Announced |
| 185.31.2.0/24 | RIPE | Global route to Alfa Informatique | ALPHALINK-MNT | 2013-08-12 | Announced |
| 185.33.12.0/24 | RIPE | Global route to EVEA | ALPHALINK-MNT | 2013-09-12 | Announced |
| 185.37.28.0/24 | RIPE | Global route to RAS | ALPHALINK-MNT | 2013-12-10 | Announced |
| 185.52.84.0/22 | RIPE | Global route to SYNELYANS | ALPHALINK-MNT | 2014-04-01 | Announced |
| 185.85.233.0/24 | RIPE | — | ALPHALINK-MNT | 2020-11-26 | Announced |
| 185.85.235.0/24 | RIPE | — | ALPHALINK-MNT | 2020-11-26 | Announced |
| 185.120.176.0/22 | RIPE | Global route to MAD Enterprise | ALPHALINK-MNT | 2015-10-12 | Announced |
| 185.122.160.0/22 | RIPE | Global route to Alphalink Developpement | ALPHALINK-MNT | 2015-10-26 | Announced |
| 185.126.244.0/22 | RIPE | Global route to Frbee | ALPHALINK-MNT | 2016-10-31 | Announced |
| 185.130.116.0/22 | RIPE | Global route to Telco Developpement | ALPHALINK-MNT | 2016-02-01 | Announced |
| 185.133.128.0/22 | RIPE | Global route to INIT SYS | ALPHALINK-MNT | 2024-04-25 | Announced |
| 185.137.72.0/22 | RIPE | — | ALPHALINK-MNT | 2016-07-11 | Announced |
| 185.140.70.0/24 | RIPE | — | FR-NEWWEB-1-MNT | 2017-11-03 | Announced |
| 185.142.188.0/22 | RIPE | — | ALPHALINK-MNT | 2016-09-30 | Announced |
| 185.153.172.0/22 | RIPE | — | ALPHALINK-MNT | 2024-03-07 | Announced |
| 185.192.151.0/24 | RIPE | — | FR-AXILLIADE-1-MNT | 2018-08-28 | Announced |
| 185.203.140.0/24 | RIPE | — | FR-IPEFIX-1-MNT | 2018-11-14 | Announced |
| 185.232.200.0/22 | RIPE | — | FR-ALTICAP-1-MNT | 2017-11-21 | Announced |
| 185.240.176.0/24 | RIPE | — | FR-DATAOUEST-1-MNT | 2019-05-06 | Announced |
| 185.240.177.0/24 | RIPE | — | FR-DATAOUEST-1-MNT | 2019-05-06 | Announced |
| 185.247.32.0/24 | RIPE | — | ALPHALINK-MNT | 2018-03-26 | Announced |
| 185.247.33.0/24 | RIPE | — | ALILARBI | 2018-10-24 | Announced |
| 193.84.89.0/24 | RIPE | Global route to IPACS | ALPHALINK-MNT | 2014-02-17 | Announced |
| 195.68.224.0/22 | RIPE | — | ALPHALINK-MNT | 2024-01-30 | Announced |
| 206.124.104.0/21 | RIPE | — | ALPHALINK-MNT | 2025-10-09 | Announced |
| 217.15.80.0/20 | RIPE | Global route to Alphalink Paris | ALPHALINK-MNT | 2004-09-29 | Announced |
| 217.147.192.0/22 | RIPE | Alfa-Safety | CYB-NET | 2011-02-08 | Announced |
| 217.147.196.0/22 | RIPE | Alfa-Safety | CYB-NET | 2022-03-17 | Announced |
| 2a00:88a0::/32 | RIPE | Global route to initsys_nuage | ALPHALINK-MNT | 2013-05-29 | Announced |
| 2a01:6380::/32 | RIPE | Global route to Alphalink | ALPHALINK-MNT | 2012-02-20 | Announced |
| 2a02:ec00::/29 | RIPE | Global route to Init-Sys | ALPHALINK-MNT | 2012-12-18 | Announced |
| 2a0a:e840::/29 | RIPE | global route to IPEFIX | ALPHALINK-MNT | 2017-06-01 | Announced |
| 2a0d:9bc0::/32 | RIPE | — | FR-ALTICAP-1-MNT | 2019-02-27 | Announced |
| 2a0e:4180::/29 | RIPE | Global route to ALL | DIMTELECOM-MNT | 2019-06-12 | Announced |
IRR
AS-sets
The as-set is what upstreams expand to build this network's customer filter. Sets that list AS25540 directly show who expects to carry it.
| AS-set | Where | Relationship |
|---|---|---|
AS-ALPHALINK | RIPE | Lists AS25540 as a direct member |
AS-AXIONE-CUSTOMERS | RIPE | Lists AS25540 as a direct member |
AS-FRANCEIX-PAR-LIST | RIPE | Lists AS25540 as a direct member |
AS-VIVEOLE | RIPE | Lists AS25540 as a direct member |
AS174:AS-COGC-026 | RADB | Lists AS25540 as a direct member |
AS198551:AS-PEERS | RIPE | Lists AS25540 as a direct member |
AS206525:AS-TRANSITS | RIPE | Lists AS25540 as a direct member |
AS51706:AS-MEMBERS:AS-PAR-RS | RIPE | Lists AS25540 as a direct member |
RPKI from rpki-client, validated 2026-10-12 12:10 UTC. IRR from ARIN, RADB, RIPE, ALTDB, APNIC, LACNIC, NTTCOM, AFRINIC, collected 2026-10-12. Cross-check on bgp.he.net.