asn.dev

Routing security

AS41107 BACKBONE-CONNECT

Residential RIPE

RPKI valid 8% 1 of 13 announcements
RPKI invalid 0 none
No ROA 12 not covered by any ROA
IRR registered 100% 0 missing · 0 other origin
ROAs 8 authorising this AS

Announcements

What this network originates

13 observed

Every prefix observed with AS41107 as its origin, checked against RPKI and the IRR. Problems sort first.

PrefixRPKIIRRVantage points
5.133.240.0/21No ROAIRR51
80.208.216.0/22No ROAIRR51
80.208.220.0/24No ROAIRR51
80.208.222.0/23No ROAIRR51
178.255.64.0/21No ROAIRR51
178.255.68.0/22No ROAIRR51
185.38.112.0/22No ROAIRR51
193.24.252.0/22No ROAIRR51
195.60.208.0/22No ROAIRR51
217.61.228.0/22No ROAIRR51
217.61.228.0/24No ROAIRR covering52
217.61.229.0/24No ROAIRR covering53
2a03:bc40::/29RPKI validIRR30

RPKI · ROAs

Route origin authorisations

8 ROAs

Signed statements by address holders that AS41107 may originate these prefixes, up to the maximum length shown.

PrefixMax lengthTrust anchor
91.108.160.0/21/21RIPENCC
91.199.181.0/24/24RIPENCC
109.68.196.0/22/22RIPENCC
159.253.160.0/21/21RIPENCC
159.253.160.0/22/22RIPENCC
159.253.164.0/22/22RIPENCC
185.31.152.0/22/22RIPENCC
2a03:bc40::/29/128RIPENCC

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

17 objects · 6 not announced

Route objects naming AS41107 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
91.108.160.0/21RIPEHybrid Access London NetworkKC-SHAREDBAND2019-02-04Not announced
109.68.192.0/21RADBAC_BACKBONECO Proxy route object for Arbor cloud servicesMAINT-AS199052025-01-16Not announced
109.68.196.0/22RIPE—SHAREDBAND-MNT2022-08-09Not announced
159.253.160.0/21RIPEHybrid Access London NetworkKC-SHAREDBAND2019-02-04Not announced
178.255.64.0/22RIPEBackbone Connect LtdMNT-BBC-DAVID2015-04-29Not announced
185.31.152.0/22RIPEHybrid Access London NetworkKC-SHAREDBAND2019-02-04Not announced
5.133.240.0/21RIPE—MNT-BBC-DAVID2017-02-15Announced
80.208.216.0/22RIPE—MNT-BBC-DAVID2019-07-10Announced
80.208.220.0/24RIPE—MNT-BBC-DAVID2019-07-10Announced
80.208.222.0/23RIPE—MNT-BBC-DAVID2019-07-10Announced
178.255.64.0/21RIPEBackbone Connect LtdMNT-BBC-DAVID2015-05-01Announced
178.255.68.0/22RIPEBackbone Connect LtdMNT-BBC-SD2022-07-08Announced
185.38.112.0/22RIPE—MNT-BBC-DAVID2017-08-04Announced
193.24.252.0/22RIPE—MNT-BBC-SD2024-08-21Announced
195.60.208.0/22RIPE—MNT-BBC-SD2025-09-17Announced
217.61.228.0/22RIPE—MNT-BBC-DAVID2017-08-04Announced
2a03:bc40::/29RIPE—MNT-BBC2023-02-28Announced

IRR

AS-sets

The as-set is what upstreams expand to build this network's customer filter. Sets that list AS41107 directly show who expects to carry it.

AS-setWhereRelationship
AS-BACKBONEARINLists AS41107 as a direct member
AS-UDOSRADBLists AS41107 as a direct member
AS41107:AS-BACKBONE-ALLRIPELists AS41107 as a direct member

RPKI from rpki-client, validated 2026-10-19 12:02 UTC. IRR from ARIN, RADB, RIPE, ALTDB, APNIC, LACNIC, NTTCOM, AFRINIC, collected 2026-10-19. Cross-check on bgp.he.net.