asn.dev

Routing security

AS59778 SYNEXTRA-UK

Unclassified RIPE NSP

RPKI valid 77% 10 of 13 announcements
RPKI invalid 0 none
No ROA 3 not covered by any ROA
IRR registered 100% 0 missing · 0 other origin
ROAs 14 authorising this AS

Announcements

What this network originates

13 observed

Every prefix observed with AS59778 as its origin, checked against RPKI and the IRR. Problems sort first.

PrefixRPKIIRRVantage points
91.232.124.0/23No ROAIRR53
95.215.224.0/23No ROAIRR covering53
95.215.226.0/23No ROAIRR covering53
91.232.124.0/24RPKI validIRR53
91.232.125.0/24RPKI validIRR53
95.215.224.0/24RPKI validIRR53
95.215.225.0/24RPKI validIRR53
95.215.226.0/24RPKI validIRR53
95.215.227.0/24RPKI validIRR53
178.216.247.0/24RPKI validIRR53
185.72.92.0/22RPKI validIRR54
185.72.94.0/24RPKI validIRR53
185.166.68.0/22RPKI validIRR54

RPKI · ROAs

Route origin authorisations

14 ROAs

Signed statements by address holders that AS59778 may originate these prefixes, up to the maximum length shown.

PrefixMax lengthTrust anchor
91.232.124.0/24/24RIPENCC
91.232.125.0/24/24RIPENCC
95.215.224.0/24/24RIPENCC
95.215.225.0/24/24RIPENCC
95.215.226.0/24/24RIPENCC
95.215.227.0/24/24RIPENCC
178.216.247.0/24/24RIPENCC
185.72.92.0/22/22RIPENCC
185.72.94.0/24/24RIPENCC
185.166.68.0/22/22RIPENCC
185.166.68.0/24/24RIPENCC
185.166.69.0/24/24RIPENCC
185.166.70.0/24/24RIPENCC
185.166.71.0/24/24RIPENCC

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

13 objects · 2 not announced

Route objects naming AS59778 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
95.215.224.0/22RIPEThe Hosting Heroes vis Synextra Ltd. (Least Specific Route)MNT-UK-THEHOSTINGHEROES-12023-05-16Not announced
2a05:3940::/31RIPESynextra UK InfrastructureMNT-SYNEXTRA2014-10-07Not announced
91.232.124.0/23RIPEThe Hosting Heroes vis Synextra Ltd. (Least Specific Route)MNT-UK-THEHOSTINGHEROES-12023-05-16Announced
91.232.124.0/24RIPEThe Hosting Heroes vis Synextra Ltd.MNT-UK-THEHOSTINGHEROES-12023-05-16Announced
91.232.125.0/24RIPEThe Hosting Heroes vis Synextra Ltd.MNT-UK-THEHOSTINGHEROES-12023-05-16Announced
95.215.224.0/24RIPEThe Hosting Heroes vis Synextra Ltd.MNT-UK-THEHOSTINGHEROES-12023-05-16Announced
95.215.225.0/24RIPEThe Hosting Heroes vis Synextra Ltd.MNT-UK-THEHOSTINGHEROES-12023-05-16Announced
95.215.226.0/24RIPEThe Hosting Heroes vis Synextra Ltd.MNT-UK-THEHOSTINGHEROES-12023-05-16Announced
95.215.227.0/24RIPEThe Hosting Heroes vis Synextra Ltd.MNT-UK-THEHOSTINGHEROES-12023-05-16Announced
178.216.247.0/24RIPEThe Hosting Heroes via Synextra Ltd.MNT-UK-THEHOSTINGHEROES-12023-05-16Announced
185.72.92.0/22RIPESynextra UK InfrastructureMNT-SYNEXTRA2014-10-07Announced
185.72.94.0/24RIPESynextra UK InfrastructureMNT-SYNEXTRA2022-01-28Announced
185.166.68.0/22RIPESynextra UK InfrastructureMNT-SYNEXTRA2020-02-13Announced

IRR

AS-sets

The as-set is what upstreams expand to build this network's customer filter. Sets that list AS59778 directly show who expects to carry it.

AS-setWhereRelationship
AS-59778PeeringDBDeclared by the operator as its own set
AS-34934RIPELists AS59778 as a direct member
AS-59778RIPELists AS59778 as a direct member
AS-BSORIPELists AS59778 as a direct member
AS-IXREACHRIPELists AS59778 as a direct member
AS-MANDA-LINX-PEERS-V4RIPELists AS59778 as a direct member
AS-MANDA-LINX-PEERS-V6RIPELists AS59778 as a direct member
AS-METRONETUKRIPELists AS59778 as a direct member
AS-RETN-ACTUAL-V4RIPELists AS59778 as a direct member
AS-UKFAST:AS-CUSTRIPELists AS59778 as a direct member
AS-VOXILITY-SETAPNICLists AS59778 as a direct member
AS-VOXILITY-SETRADBLists AS59778 as a direct member
AS-VOXILITY-SETRIPELists AS59778 as a direct member
AS2914:AS-EUROPENTTCOMLists AS59778 as a direct member
AS2914:AS-EUROPE-V6NTTCOMLists AS59778 as a direct member

RPKI from rpki-client, validated 2026-10-15 12:09 UTC. IRR from ARIN, RADB, RIPE, ALTDB, APNIC, LACNIC, NTTCOM, AFRINIC, collected 2026-10-15. Cross-check on bgp.he.net.