asn.dev

Routing security

AS25540 ALPHALINK-AS

Unclassified RIPE

RPKI valid 92% 81 of 88 announcements
RPKI invalid 0 none
No ROA 7 not covered by any ROA
IRR registered 100% 0 missing · 0 other origin
ROAs 87 authorising this AS

Announcements

What this network originates

88 observed

Every prefix observed with AS25540 as its origin, checked against RPKI and the IRR. Problems sort first.

PrefixRPKIIRRVantage points
2a0a:e840::/29No ROAIRR31
185.37.28.0/24No ROAIRR52
185.142.188.0/22No ROAIRR52
185.192.151.0/24No ROAIRR52
185.203.140.0/24No ROAIRR52
185.240.176.0/24No ROAIRR52
185.240.177.0/24No ROAIRR52
2a00:88a0::/32RPKI validIRR31
2a0d:9bc0::/32RPKI validIRR31
2a0e:4180::/29RPKI validIRR31
2a01:6380::/32RPKI validIRR31
2a02:ec00::/29RPKI validIRR31
37.122.200.0/21RPKI validIRR52
45.81.212.0/22RPKI validIRR52
45.92.200.0/22RPKI validIRR52
46.254.224.0/21RPKI validIRR52
77.81.49.0/24RPKI validIRR52
79.141.0.0/20RPKI validIRR52
83.167.128.0/19RPKI validIRR52
83.172.137.0/24RPKI validIRR52
83.172.142.0/23RPKI validIRR52
83.172.149.0/24RPKI validIRR52
83.172.152.0/24RPKI validIRR52
83.172.154.0/23RPKI validIRR52
83.172.156.0/23RPKI validIRR52
83.172.158.0/24RPKI validIRR52
83.172.166.0/23RPKI validIRR52
83.172.168.0/24RPKI validIRR52
83.172.170.0/23RPKI validIRR52
83.172.184.0/23RPKI validIRR52
83.172.187.0/24RPKI validIRR52
83.172.190.0/24RPKI validIRR52
83.172.191.0/24RPKI validIRR52
89.37.107.0/24RPKI validIRR52
91.220.116.0/24RPKI validIRR52
91.226.18.0/23RPKI validIRR52
93.114.176.0/22RPKI validIRR52
93.188.144.0/21RPKI validIRR52
94.177.28.0/24RPKI validIRR52
94.177.144.0/24RPKI validIRR52
95.140.0.0/20RPKI validIRR52
95.170.8.0/22RPKI validIRR52
109.239.114.0/24RPKI validIRR52
109.239.115.0/24RPKI validIRR52
109.239.124.0/24RPKI validIRR52
130.93.0.0/17RPKI validIRR52
130.93.0.0/24RPKI validIRR52
130.93.128.0/19RPKI validIRR52
130.93.160.0/20RPKI validIRR52
130.93.176.0/22RPKI validIRR covering52
141.101.48.0/21RPKI validIRR52
159.100.36.0/23RPKI validIRR52
161.104.80.0/21RPKI validIRR52
171.33.152.0/21RPKI validIRR52
178.22.176.0/21RPKI validIRR52
178.251.80.0/21RPKI validIRR52
185.3.168.0/24RPKI validIRR52
185.3.169.0/24RPKI validIRR52
185.4.20.0/22RPKI validIRR52
185.9.248.0/22RPKI validIRR52
185.12.0.0/22RPKI validIRR52
185.13.214.0/23RPKI validIRR52
185.14.120.0/22RPKI validIRR52
185.23.164.0/22RPKI validIRR52
185.26.88.0/22RPKI validIRR52
185.31.0.0/23RPKI validIRR52
185.31.2.0/24RPKI validIRR52
185.33.12.0/24RPKI validIRR52
185.52.84.0/22RPKI validIRR52
185.85.233.0/24RPKI validIRR52
185.85.235.0/24RPKI validIRR52
185.120.176.0/22RPKI validIRR52
185.122.160.0/22RPKI validIRR52
185.126.244.0/22RPKI validIRR52
185.130.116.0/22RPKI validIRR52
185.133.128.0/22RPKI validIRR52
185.137.72.0/22RPKI validIRR52
185.140.70.0/24RPKI validIRR52
185.153.172.0/22RPKI validIRR52
185.232.200.0/22RPKI validIRR52
185.247.32.0/24RPKI validIRR52
185.247.33.0/24RPKI validIRR52
193.84.89.0/24RPKI validIRR52
195.68.224.0/22RPKI validIRR52
206.124.104.0/21RPKI validIRR52
217.15.80.0/20RPKI validIRR52
217.147.192.0/22RPKI validIRR52
217.147.196.0/22RPKI validIRR52

RPKI · ROAs

Route origin authorisations

87 ROAs

Signed statements by address holders that AS25540 may originate these prefixes, up to the maximum length shown.

PrefixMax lengthTrust anchor
37.122.200.0/21/21RIPENCC
45.81.212.0/22/22RIPENCC
45.86.204.0/24/24RIPENCC
45.92.200.0/22/22RIPENCC
46.254.224.0/21/21RIPENCC
77.81.49.0/24/24RIPENCC
79.141.0.0/20/24RIPENCC
83.167.128.0/19/24RIPENCC
83.172.137.0/24/24RIPENCC
83.172.142.0/23/23RIPENCC
83.172.149.0/24/24RIPENCC
83.172.152.0/24/24RIPENCC
83.172.154.0/23/23RIPENCC
83.172.156.0/23/23RIPENCC
83.172.158.0/24/24RIPENCC
83.172.166.0/23/23RIPENCC
83.172.168.0/24/24RIPENCC
83.172.170.0/23/23RIPENCC
83.172.184.0/23/23RIPENCC
83.172.187.0/24/24RIPENCC
83.172.190.0/24/24RIPENCC
83.172.191.0/24/24RIPENCC
89.37.107.0/24/24RIPENCC
91.220.116.0/24/24RIPENCC
91.226.18.0/23/23RIPENCC
93.114.176.0/22/22RIPENCC
93.188.144.0/21/21RIPENCC
94.177.28.0/24/24RIPENCC
94.177.144.0/24/24RIPENCC
95.140.0.0/20/20RIPENCC
95.170.8.0/22/22RIPENCC
109.239.114.0/23/24RIPENCC
109.239.114.0/24/24RIPENCC
109.239.115.0/24/24RIPENCC
109.239.124.0/24/24RIPENCC
130.93.0.0/17/24RIPENCC
130.93.0.0/24/24RIPENCC
130.93.128.0/18/22RIPENCC
130.93.128.0/19/19RIPENCC
130.93.160.0/20/20RIPENCC
130.93.176.0/22/22RIPENCC
141.101.48.0/21/21RIPENCC
159.100.36.0/23/23RIPENCC
161.104.80.0/21/21RIPENCC
171.33.152.0/21/21RIPENCC
178.22.176.0/21/21RIPENCC
178.251.80.0/21/21RIPENCC
185.3.168.0/24/24RIPENCC
185.3.169.0/24/24RIPENCC
185.4.20.0/22/23RIPENCC
185.9.248.0/22/22RIPENCC
185.12.0.0/22/22RIPENCC
185.13.214.0/23/23RIPENCC
185.14.120.0/22/22RIPENCC
185.19.224.0/22/24RIPENCC
185.23.164.0/22/22RIPENCC
185.26.88.0/22/22RIPENCC
185.31.0.0/23/23RIPENCC
185.31.2.0/24/24RIPENCC
185.33.12.0/24/24RIPENCC
185.52.84.0/22/22RIPENCC
185.85.233.0/24/24RIPENCC
185.85.235.0/24/24RIPENCC
185.120.176.0/22/22RIPENCC
185.122.160.0/22/22RIPENCC
185.126.244.0/22/22RIPENCC
185.130.116.0/22/22RIPENCC
185.133.128.0/22/22RIPENCC
185.137.72.0/22/22RIPENCC
185.140.70.0/24/24RIPENCC
185.153.172.0/22/22RIPENCC
185.171.22.0/24/24RIPENCC
185.232.200.0/22/22RIPENCC
185.243.16.0/22/24RIPENCC
185.247.32.0/24/24RIPENCC
185.247.33.0/24/24RIPENCC
193.84.89.0/24/24RIPENCC
195.68.224.0/22/22RIPENCC
206.124.104.0/21/21RIPENCC
217.15.80.0/20/20RIPENCC
217.147.192.0/22/22RIPENCC
217.147.196.0/22/22RIPENCC
2a00:88a0::/32/32RIPENCC
2a01:6380::/32/32RIPENCC
2a02:ec00::/29/29RIPENCC
2a0d:9bc0::/32/32RIPENCC
2a0e:4180::/29/29RIPENCC

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

102 objects · 15 not announced

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.

PrefixSourceDescriptionMaintainerChangedRouting
45.86.204.0/24RIPE—MNT-FR-ANS-COM-12019-06-13Not announced
79.141.2.0/24RIPE—ALPHALINK-MNT2026-06-19Not announced
109.239.114.0/23RIPE—INTERPC-MNT2026-02-09Not announced
130.93.176.0/21RIPE—ALPHALINK-MNT2020-02-18Not announced
139.100.20.0/22RIPE—ALPHALINK-MNT2026-09-30Not announced
185.171.22.0/24RIPE—ALPHALINK-MNT2017-05-09Not announced
217.147.192.0/24RIPE—CYB-NET2025-12-18Not announced
217.147.193.0/24RIPE—CYB-NET2025-12-18Not announced
217.147.194.0/24RIPE—CYB-NET2025-12-18Not announced
217.147.195.0/24RIPE—CYB-NET2025-12-18Not announced
217.147.196.0/24RIPE—CYB-NET2025-12-18Not announced
217.147.197.0/24RIPE—CYB-NET2025-12-18Not announced
217.147.198.0/24RIPE—CYB-NET2025-12-18Not announced
217.147.199.0/24RIPE—CYB-NET2025-12-18Not announced
2a09:28c0::/48RIPE—ALPHALINK-MNT2019-08-19Not announced
37.122.200.0/21RIPEGlobal route to AlphalinkALPHALINK-MNT2012-02-15Announced
45.81.212.0/22RIPEGlobal route to ALPHALINKALPHALINK-MNT2023-04-17Announced
45.92.200.0/22RIPE—MNT-FR-ATHEO-INGENIERIE-12019-07-04Announced
46.254.224.0/21RIPEGlobal route to AlphalinkALPHALINK-MNT2010-12-23Announced
77.81.49.0/24RIPE—ALPHALINK-MNT2023-04-17Announced
79.141.0.0/20RIPEGlobal route to AlphalinkALPHALINK-MNT2007-10-25Announced
83.167.128.0/19RIPEGlobal route to AlphalinkALPHALINK-MNT2004-09-29Announced
83.172.137.0/24RIPE—ALPHALINK-MNT2024-03-18Announced
83.172.142.0/23RIPE—ALPHALINK-MNT2024-04-24Announced
83.172.149.0/24RIPE—ALPHALINK-MNT2024-04-24Announced
83.172.152.0/24RIPE—ALPHALINK-MNT2024-04-24Announced
83.172.154.0/23RIPE—ALPHALINK-MNT2024-03-18Announced
83.172.156.0/23RIPE—ALPHALINK-MNT2024-03-18Announced
83.172.158.0/24RIPE—ALPHALINK-MNT2024-04-24Announced
83.172.166.0/23RIPE—ALPHALINK-MNT2024-03-18Announced
83.172.168.0/24RIPE—ALPHALINK-MNT2024-04-24Announced
83.172.170.0/23RIPE—ALPHALINK-MNT2024-03-18Announced
83.172.184.0/23RIPE—ALPHALINK-MNT2024-03-18Announced
83.172.187.0/24RIPE—ALPHALINK-MNT2024-03-18Announced
83.172.190.0/24RIPE—ALPHALINK-MNT2024-04-24Announced
83.172.191.0/24RIPE—ALPHALINK-MNT2024-03-18Announced
89.37.107.0/24RIPE—ALPHALINK-MNT2023-04-17Announced
91.220.116.0/24RIPEGlobal route to CCAALPHALINK-MNT2013-08-29Announced
91.226.18.0/23RIPEALPHASYSTEMALPHALINK-MNT2026-06-26Announced
93.114.176.0/22RIPE—ALPHALINK-MNT2023-04-17Announced
93.188.144.0/21RIPEGlobal routeALPHALINK-MNT2011-02-08Announced
94.177.28.0/24RIPE—ALPHALINK-MNT2023-04-17Announced
94.177.144.0/24RIPE—ALPHALINK-MNT2023-04-17Announced
95.140.0.0/20RIPEGlobal route to AlphalinkALPHALINK-MNT2009-01-27Announced
95.170.8.0/22RIPEGlobal route to ALPHALINKALPHALINK-MNT2014-08-21Announced
109.239.114.0/24RIPE—INTERPC-MNT2026-02-09Announced
109.239.115.0/24RIPE—INTERPC-MNT2026-02-09Announced
109.239.124.0/24RIPEGlobal route to IDLineINTERPC-MNT2017-09-22Announced
130.93.0.0/17RIPEGlobal route to InitsysALPHALINK-MNT2026-06-19Announced
130.93.0.0/24RIPE—ALPHALINK-MNT2024-09-25Announced
130.93.128.0/19RIPE—ALPHALINK-MNT2020-02-18Announced
130.93.160.0/20RIPE—ALPHALINK-MNT2020-02-18Announced
141.101.48.0/21RIPEGlobal route to AlphalinkALPHALINK-MNT2011-06-24Announced
159.100.36.0/23RIPE—SUPPORT-DEVOPSYS2020-08-20Announced
161.104.80.0/21RIPE—ALPHALINK-MNT2026-04-24Announced
171.33.152.0/21RIPEGlobal route to AlphalinkALPHALINK-MNT2012-07-04Announced
178.22.176.0/21RIPEGlobal routeALPHALINK-MNT2011-02-08Announced
178.251.80.0/21RIPEGlobal route to Alphalink ParisALPHALINK-MNT2010-06-24Announced
185.3.168.0/24RIPEGlobal route to AddonALPHALINK-MNT2013-05-16Announced
185.3.169.0/24RIPEGlobal route to AddonALPHALINK-MNT2015-01-06Announced
185.4.20.0/22RIPEGlobal route to AlphalinkALPHALINK-MNT2012-10-01Announced
185.9.248.0/22RIPEGlobal route to Dimension TelecomALPHALINK-MNT2012-11-26Announced
185.12.0.0/22RIPEGlobal route to Init-SysALPHALINK-MNT2012-12-17Announced
185.13.214.0/23RIPEGlobal route to WivoALPHALINK-MNT2014-12-12Announced
185.14.120.0/22RIPEGlobal route to ALPHALINKALPHALINK-MNT2014-01-24Announced
185.23.164.0/22RIPE—ALPHALINK-MNT2025-03-21Announced
185.26.88.0/22RIPEGlobal route to initsys_nuageALPHALINK-MNT2013-05-17Announced
185.31.0.0/23RIPEGlobal route to Alfa InformatiqueALPHALINK-MNT2013-08-12Announced
185.31.2.0/24RIPEGlobal route to Alfa InformatiqueALPHALINK-MNT2013-08-12Announced
185.33.12.0/24RIPEGlobal route to EVEAALPHALINK-MNT2013-09-12Announced
185.37.28.0/24RIPEGlobal route to RASALPHALINK-MNT2013-12-10Announced
185.52.84.0/22RIPEGlobal route to SYNELYANSALPHALINK-MNT2014-04-01Announced
185.85.233.0/24RIPE—ALPHALINK-MNT2020-11-26Announced
185.85.235.0/24RIPE—ALPHALINK-MNT2020-11-26Announced
185.120.176.0/22RIPEGlobal route to MAD EnterpriseALPHALINK-MNT2015-10-12Announced
185.122.160.0/22RIPEGlobal route to Alphalink DeveloppementALPHALINK-MNT2015-10-26Announced
185.126.244.0/22RIPEGlobal route to FrbeeALPHALINK-MNT2016-10-31Announced
185.130.116.0/22RIPEGlobal route to Telco DeveloppementALPHALINK-MNT2016-02-01Announced
185.133.128.0/22RIPEGlobal route to INIT SYSALPHALINK-MNT2024-04-25Announced
185.137.72.0/22RIPE—ALPHALINK-MNT2016-07-11Announced
185.140.70.0/24RIPE—FR-NEWWEB-1-MNT2017-11-03Announced
185.142.188.0/22RIPE—ALPHALINK-MNT2016-09-30Announced
185.153.172.0/22RIPE—ALPHALINK-MNT2024-03-07Announced
185.192.151.0/24RIPE—FR-AXILLIADE-1-MNT2018-08-28Announced
185.203.140.0/24RIPE—FR-IPEFIX-1-MNT2018-11-14Announced
185.232.200.0/22RIPE—FR-ALTICAP-1-MNT2017-11-21Announced
185.240.176.0/24RIPE—FR-DATAOUEST-1-MNT2019-05-06Announced
185.240.177.0/24RIPE—FR-DATAOUEST-1-MNT2019-05-06Announced
185.247.32.0/24RIPE—ALPHALINK-MNT2018-03-26Announced
185.247.33.0/24RIPE—ALILARBI2018-10-24Announced
193.84.89.0/24RIPEGlobal route to IPACSALPHALINK-MNT2014-02-17Announced
195.68.224.0/22RIPE—ALPHALINK-MNT2024-01-30Announced
206.124.104.0/21RIPE—ALPHALINK-MNT2025-10-09Announced
217.15.80.0/20RIPEGlobal route to Alphalink ParisALPHALINK-MNT2004-09-29Announced
217.147.192.0/22RIPEAlfa-SafetyCYB-NET2011-02-08Announced
217.147.196.0/22RIPEAlfa-SafetyCYB-NET2022-03-17Announced
2a00:88a0::/32RIPEGlobal route to initsys_nuageALPHALINK-MNT2013-05-29Announced
2a01:6380::/32RIPEGlobal route to AlphalinkALPHALINK-MNT2012-02-20Announced
2a02:ec00::/29RIPEGlobal route to Init-SysALPHALINK-MNT2012-12-18Announced
2a0a:e840::/29RIPEglobal route to IPEFIXALPHALINK-MNT2017-06-01Announced
2a0d:9bc0::/32RIPE—FR-ALTICAP-1-MNT2019-02-27Announced
2a0e:4180::/29RIPEGlobal route to ALLDIMTELECOM-MNT2019-06-12Announced

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-setWhereRelationship
AS-ALPHALINKRIPELists AS25540 as a direct member
AS-AXIONE-CUSTOMERSRIPELists AS25540 as a direct member
AS-FRANCEIX-PAR-LISTRIPELists AS25540 as a direct member
AS-VIVEOLERIPELists AS25540 as a direct member
AS174:AS-COGC-026RADBLists AS25540 as a direct member
AS198551:AS-PEERSRIPELists AS25540 as a direct member
AS206525:AS-TRANSITSRIPELists AS25540 as a direct member
AS51706:AS-MEMBERS:AS-PAR-RSRIPELists 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.