asn.dev

Routing security

AS56476 ASCITYLINE

Unclassified RIPE

RPKI valid 100% 33 of 33 announcements
RPKI invalid 0 none
No ROA 0 not covered by any ROA
IRR registered 100% 0 missing · 0 other origin
ROAs 33 authorising this AS

Announcements

What this network originates

33 observed

Every prefix observed with AS56476 as its origin, checked against RPKI and the IRR. Problems sort first.

PrefixRPKIIRRVantage points
31.42.192.0/19RPKI validIRR54
31.42.192.0/24RPKI validIRR55
31.42.193.0/24RPKI validIRR55
31.42.194.0/24RPKI validIRR55
31.42.195.0/24RPKI validIRR55
31.42.196.0/24RPKI validIRR55
31.42.197.0/24RPKI validIRR55
31.42.198.0/24RPKI validIRR55
31.42.199.0/24RPKI validIRR55
31.42.200.0/24RPKI validIRR55
31.42.201.0/24RPKI validIRR55
31.42.202.0/24RPKI validIRR52
31.42.203.0/24RPKI validIRR52
31.42.204.0/24RPKI validIRR52
31.42.205.0/24RPKI validIRR52
31.42.206.0/24RPKI validIRR52
31.42.207.0/24RPKI validIRR52
31.42.208.0/24RPKI validIRR52
31.42.209.0/24RPKI validIRR52
31.42.210.0/24RPKI validIRR52
31.42.211.0/24RPKI validIRR52
31.42.212.0/24RPKI validIRR52
31.42.213.0/24RPKI validIRR52
31.42.214.0/24RPKI validIRR55
31.42.215.0/24RPKI validIRR55
31.42.216.0/24RPKI validIRR55
31.42.217.0/24RPKI validIRR52
31.42.218.0/24RPKI validIRR52
31.42.219.0/24RPKI validIRR52
31.42.220.0/24RPKI validIRR52
31.42.221.0/24RPKI validIRR52
31.42.222.0/24RPKI validIRR55
31.42.223.0/24RPKI validIRR52

RPKI · ROAs

Route origin authorisations

33 ROAs

Signed statements by address holders that AS56476 may originate these prefixes, up to the maximum length shown.

PrefixMax lengthTrust anchor
31.42.192.0/19/19RIPENCC
31.42.192.0/24/24RIPENCC
31.42.193.0/24/24RIPENCC
31.42.194.0/24/24RIPENCC
31.42.195.0/24/24RIPENCC
31.42.196.0/24/24RIPENCC
31.42.197.0/24/24RIPENCC
31.42.198.0/24/24RIPENCC
31.42.199.0/24/24RIPENCC
31.42.200.0/24/24RIPENCC
31.42.201.0/24/24RIPENCC
31.42.202.0/24/24RIPENCC
31.42.203.0/24/24RIPENCC
31.42.204.0/24/24RIPENCC
31.42.205.0/24/24RIPENCC
31.42.206.0/24/24RIPENCC
31.42.207.0/24/24RIPENCC
31.42.208.0/24/24RIPENCC
31.42.209.0/24/24RIPENCC
31.42.210.0/24/24RIPENCC
31.42.211.0/24/24RIPENCC
31.42.212.0/24/24RIPENCC
31.42.213.0/24/24RIPENCC
31.42.214.0/24/24RIPENCC
31.42.215.0/24/24RIPENCC
31.42.216.0/24/24RIPENCC
31.42.217.0/24/24RIPENCC
31.42.218.0/24/24RIPENCC
31.42.219.0/24/24RIPENCC
31.42.220.0/24/24RIPENCC
31.42.221.0/24/24RIPENCC
31.42.222.0/24/24RIPENCC
31.42.223.0/24/24RIPENCC

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

34 objects · 1 not announced

Route objects naming AS56476 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
31.42.222.0/23RIPE—MNT-CITYLINERU2018-03-07Not announced
31.42.192.0/19RIPECity-Line AS routeMNT-CITYLINERU2011-03-01Announced
31.42.192.0/24RIPECity-Line AS routeMNT-CITYLINERU2014-01-29Announced
31.42.193.0/24RIPEASCITYLINEMNT-CITYLINERU2014-01-29Announced
31.42.194.0/24RIPECity-Line AS routeMNT-CITYLINERU2014-01-29Announced
31.42.195.0/24RIPECity-Line AS routeMNT-CITYLINERU2014-01-29Announced
31.42.196.0/24RIPECity-Line AS routeMNT-CITYLINERU2014-01-29Announced
31.42.197.0/24RIPECity-Line AS routeMNT-CITYLINERU2014-01-29Announced
31.42.198.0/24RIPECity-Line AS routeMNT-CITYLINERU2014-01-29Announced
31.42.199.0/24RIPECity-Line AS routeMNT-CITYLINERU2014-01-29Announced
31.42.200.0/24RIPECity-Line AS routeMNT-CITYLINERU2014-01-29Announced
31.42.201.0/24RIPECity-Line AS routeMNT-CITYLINERU2014-01-29Announced
31.42.202.0/24RIPECity-Line AS routeMNT-CITYLINERU2014-01-29Announced
31.42.203.0/24RIPECity-Line AS routeMNT-CITYLINERU2014-01-29Announced
31.42.204.0/24RIPECity-Line AS routeMNT-CITYLINERU2014-01-29Announced
31.42.205.0/24RIPECity-Line AS routeMNT-CITYLINERU2014-01-29Announced
31.42.206.0/24RIPECity-Line AS routeMNT-CITYLINERU2014-01-29Announced
31.42.207.0/24RIPECity-Line AS routeMNT-CITYLINERU2014-01-29Announced
31.42.208.0/24RIPECity-Line AS routeMNT-CITYLINERU2014-01-29Announced
31.42.209.0/24RIPECity-Line AS routeMNT-CITYLINERU2014-01-29Announced
31.42.210.0/24RIPECity-Line AS routeMNT-CITYLINERU2014-01-29Announced
31.42.211.0/24RIPECity-Line AS routeMNT-CITYLINERU2014-01-29Announced
31.42.212.0/24RIPECity-Line AS routeMNT-CITYLINERU2014-01-29Announced
31.42.213.0/24RIPECity-Line AS routeMNT-CITYLINERU2014-01-29Announced
31.42.214.0/24RIPECity-Line AS routeMNT-CITYLINERU2014-01-29Announced
31.42.215.0/24RIPECity-Line AS routeMNT-CITYLINERU2014-01-29Announced
31.42.216.0/24RIPECity-Line AS routeMNT-CITYLINERU2014-01-29Announced
31.42.217.0/24RIPECity-Line AS routeMNT-CITYLINERU2014-01-29Announced
31.42.218.0/24RIPECity-Line AS routeMNT-CITYLINERU2014-01-29Announced
31.42.219.0/24RIPECity-Line AS routeMNT-CITYLINERU2014-01-29Announced
31.42.220.0/24RIPECity-Line AS routeMNT-CITYLINERU2014-01-29Announced
31.42.221.0/24RIPECity-Line AS routeMNT-CITYLINERU2014-01-29Announced
31.42.222.0/24RIPECity-Line AS routeMNT-CITYLINERU2014-01-29Announced
31.42.223.0/24RIPECity-Line AS routeMNT-CITYLINERU2014-01-29Announced

IRR

AS-sets

The as-set is what upstreams expand to build this network's customer filter. Sets that list AS56476 directly show who expects to carry it.

AS-setWhereRelationship
AS-EUTRIPELists AS56476 as a direct member
AS-EUT2RIPELists AS56476 as a direct member
AS-HURRICANERADBLists AS56476 as a direct member
AS-MF-MGSMRIPELists AS56476 as a direct member
AS-MSVRIPELists AS56476 as a direct member
AS-ROSTELECOMRIPELists AS56476 as a direct member

RPKI from rpki-client, validated 2026-10-23 12:03 UTC. IRR from ARIN, RADB, RIPE, ALTDB, APNIC, LACNIC, NTTCOM, AFRINIC, collected 2026-10-23. Cross-check on bgp.he.net.