asn.dev

Routing security

AS18956 LLAMA-NETWORKS-01

Unclassified ARIN

RPKI valid 100% 4 of 4 announcements
RPKI invalid 0 none
No ROA 0 not covered by any ROA
IRR registered 100% 0 missing · 0 other origin
ROAs 4 authorising this AS

Announcements

What this network originates

4 observed

Every prefix observed with AS18956 as its origin, checked against RPKI and the IRR. Problems sort first.

PrefixRPKIIRRVantage points
209.196.72.0/24RPKI validIRR53
209.196.73.0/24RPKI validIRR54
2602:f775:2::/48RPKI validIRR30
2602:f775:3::/48RPKI validIRR31

RPKI · ROAs

Route origin authorisations

4 ROAs

Signed statements by address holders that AS18956 may originate these prefixes, up to the maximum length shown.

PrefixMax lengthTrust anchor
209.196.72.0/24/24ARIN
209.196.73.0/24/24ARIN
2602:f775:2::/48/48ARIN
2602:f775:3::/48/48ARIN

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

9 objects · 1 not announced

Route objects naming AS18956 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
38.211.152.0/23RADBRoute Registered for Cogent Communications Customer Llama Networks LLCMAINT-AS1742024-12-26Not announced
209.196.72.0/24ARINLlama Networks LLCMNT-LNL-1052025-12-30Announced
209.196.72.0/24RADBAmazon EC2 PrefixMAINT-AS165092026-06-17Announced
209.196.73.0/24ARINLlama Networks LLCMNT-LNL-1052026-06-19Announced
209.196.73.0/24RADBAmazon EC2 PrefixMAINT-AS165092026-06-19Announced
2602:f775:2::/48ARINLlama Networks LLCMNT-LNL-1052025-12-28Announced
2602:f775:2::/48RADBAmazon EC2 PrefixMAINT-AS165092025-12-28Announced
2602:f775:3::/48ARINLlama Networks LLCMNT-LNL-1052026-06-19Announced
2602:f775:3::/48RADBAmazon EC2 PrefixMAINT-AS165092026-06-19Announced

IRR

AS-sets

The as-set is what upstreams expand to build this network's customer filter. Sets that list AS18956 directly show who expects to carry it.

AS-setWhereRelationship
AS-PNAPSEARADBLists AS18956 as a direct member
AS-PNAPSEFRADBLists AS18956 as a direct member
AS-XO-BARINLists AS18956 as a direct member
AS16509:AS-AMAZON-BYO-US-WEST-1ARINLists AS18956 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.