asn.dev

Routing security

AS49257 AMEXAS

Unclassified RIPE

RPKI valid 100% 6 of 6 announcements
RPKI invalid 0 none
No ROA 0 not covered by any ROA
IRR registered 100% 0 missing · 0 other origin
ROAs 6 authorising this AS

Announcements

What this network originates

6 observed

Every prefix observed with AS49257 as its origin, checked against RPKI and the IRR. Problems sort first.

PrefixRPKIIRRVantage points
185.167.136.0/23RPKI validIRR50
185.167.136.0/24RPKI validIRR52
185.167.137.0/24RPKI validIRR50
185.167.138.0/23RPKI validIRR53
185.167.138.0/24RPKI validIRR51
185.167.139.0/24RPKI validIRR52

RPKI · ROAs

Route origin authorisations

6 ROAs

Signed statements by address holders that AS49257 may originate these prefixes, up to the maximum length shown.

PrefixMax lengthTrust anchor
185.167.136.0/23/23RIPENCC
185.167.136.0/24/24RIPENCC
185.167.137.0/24/24RIPENCC
185.167.138.0/23/23RIPENCC
185.167.138.0/24/24RIPENCC
185.167.139.0/24/24RIPENCC

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

15 objects · 3 not announced

Route objects naming AS49257 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
185.167.136.0/22RADBITC VIA EMIXMAINT-AS89662023-11-13Not announced
185.167.136.0/22RIPE—SA-AMEX-1-MNT2016-12-18Not announced
2a0a:1700::/29RIPE—SA-AMEX-1-MNT2016-12-18Not announced
185.167.136.0/23RADBITC Via EMIXMAINT-AS89662023-11-13Announced
185.167.136.0/23RIPE—SA-AMEX-1-MNT2016-12-18Announced
185.167.136.0/24RADBITC via EMIXMAINT-AS89662023-11-13Announced
185.167.136.0/24RIPE—SA-AMEX-1-MNT2016-12-18Announced
185.167.137.0/24RADBITC Via EMIXMAINT-AS89662023-11-13Announced
185.167.137.0/24RIPE—SA-AMEX-1-MNT2016-12-18Announced
185.167.138.0/23RADBITC VIA EMIXMAINT-AS89662023-11-13Announced
185.167.138.0/23RIPE—SA-AMEX-1-MNT2016-12-18Announced
185.167.138.0/24RADBITC VIA EMIXMAINT-AS89662023-11-13Announced
185.167.138.0/24RIPE—SA-AMEX-1-MNT2016-12-18Announced
185.167.139.0/24RADBITC VIAEMIXMAINT-AS89662023-11-13Announced
185.167.139.0/24RIPE—SA-AMEX-1-MNT2020-07-23Announced

IRR

AS-sets

The as-set is what upstreams expand to build this network's customer filter. Sets that list AS49257 directly show who expects to carry it.

AS-setWhereRelationship
AS-ATHEEB-PEERSRIPELists AS49257 as a direct member
AS-EMIXRADBLists AS49257 as a direct member
AS-IGW-SETRIPELists AS49257 as a direct member
AS-ITCRIPELists AS49257 as a direct member
AS-MOBILYRIPELists AS49257 as a direct member
AS-QTEL-TRANSIT-SETRIPELists AS49257 as a direct member

RPKI from rpki-client, validated 2026-10-11 12:23 UTC. IRR from ARIN, RADB, RIPE, ALTDB, APNIC, LACNIC, NTTCOM, AFRINIC, collected 2026-10-11. Cross-check on bgp.he.net.