asn.dev

Routing security

AS49 US-NATIONAL-INSTITUTE-OF-STANDARDS-AND-TECHNOLOGY

Unclassified ARIN

RPKI valid 100% 36 of 36 announcements
RPKI invalid 0 none
No ROA 0 not covered by any ROA
IRR registered 100% 0 missing · 0 other origin
ROAs 44 authorising this AS

Announcements

What this network originates

36 observed

Every prefix observed with AS49 as its origin, checked against RPKI and the IRR. Problems sort first.

PrefixRPKIIRRVantage points
129.6.0.0/21RPKI validIRR54
129.6.8.0/22RPKI validIRR54
129.6.12.0/23RPKI validIRR54
129.6.14.0/24RPKI validIRR54
129.6.15.0/24RPKI validIRR53
129.6.16.0/21RPKI validIRR54
129.6.24.0/22RPKI validIRR54
129.6.28.0/24RPKI validIRR57
129.6.29.0/24RPKI validIRR57
129.6.30.0/24RPKI validIRR57
129.6.31.0/24RPKI validIRR57
129.6.32.0/22RPKI validIRR54
129.6.36.0/24RPKI validIRR54
129.6.38.0/23RPKI validIRR54
129.6.40.0/21RPKI validIRR54
129.6.48.0/23RPKI validIRR54
129.6.50.0/24RPKI validIRR57
129.6.52.0/22RPKI validIRR54
129.6.56.0/21RPKI validIRR54
129.6.64.0/18RPKI validIRR54
129.6.64.0/19RPKI validIRR1
129.6.96.0/20RPKI validIRR1
129.6.113.0/24RPKI validIRR1
129.6.114.0/23RPKI validIRR1
129.6.116.0/22RPKI validIRR1
129.6.120.0/21RPKI validIRR1
129.6.128.0/17RPKI validIRR54
132.163.96.0/24RPKI validIRR53
132.163.97.0/24RPKI validIRR52
2610:20:6f15::/48RPKI validIRR31
2610:20:6f96::/48RPKI validIRR31
2610:20:6f97::/48RPKI validIRR31
2610:20:6fcd::/48RPKI validIRR33
2610:20:6fce::/48RPKI validIRR33
2610:20:6fcf::/48RPKI validIRR33
2610:20:6000::/37RPKI validIRR29

RPKI · ROAs

Route origin authorisations

44 ROAs

Signed statements by address holders that AS49 may originate these prefixes, up to the maximum length shown.

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

44 objects · 8 not announced

Route objects naming AS49 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
129.6.32.0/19ARINNational Institute of Standards and TechnologyMNT-NIST-Z2025-05-19Not announced
129.6.37.0/24ARINNational Institute of Standards and TechnologyMNT-NIST-Z2025-06-04Not announced
129.6.48.0/20ARINNational Institute of Standards and TechnologyMNT-NIST-Z2025-05-19Not announced
129.6.51.0/24ARINNational Institute of Standards and TechnologyMNT-NIST-Z2025-09-29Not announced
129.6.112.0/24ARINNational Institute of Standards and TechnologyMNT-NIST-Z2026-04-13Not announced
2610:20:6fca::/48ARINNational Institute of Standards and TechnologyMNT-NIST2025-11-24Not announced
2610:20:6fcb::/48ARINNational Institute of Standards and TechnologyMNT-NIST2025-11-24Not announced
2610:20:6fcc::/48ARINNational Institute of Standards and TechnologyMNT-NIST2025-06-30Not announced
129.6.0.0/21ARINNational Institute of Standards and TechnologyMNT-NIST-Z2025-05-19Announced
129.6.8.0/22ARINNational Institute of Standards and TechnologyMNT-NIST-Z2025-05-19Announced
129.6.12.0/23ARINNational Institute of Standards and TechnologyMNT-NIST-Z2025-05-19Announced
129.6.14.0/24ARINNational Institute of Standards and TechnologyMNT-NIST-Z2025-05-19Announced
129.6.15.0/24ARINNational Institute of Standards and TechnologyMNT-NIST-Z2025-05-01Announced
129.6.16.0/21ARINNational Institute of Standards and TechnologyMNT-NIST-Z2025-05-19Announced
129.6.24.0/22ARINNational Institute of Standards and TechnologyMNT-NIST-Z2025-05-19Announced
129.6.28.0/24ARINNational Institute of Standards and TechnologyMNT-NIST-Z2025-05-20Announced
129.6.29.0/24ARINNational Institute of Standards and TechnologyMNT-NIST-Z2025-05-20Announced
129.6.30.0/24ARINNational Institute of Standards and TechnologyMNT-NIST-Z2025-05-20Announced
129.6.31.0/24ARINNational Institute of Standards and TechnologyMNT-NIST-Z2025-05-20Announced
129.6.32.0/22ARINNational Institute of Standards and TechnologyMNT-NIST-Z2025-05-19Announced
129.6.36.0/24ARINNational Institute of Standards and TechnologyMNT-NIST-Z2025-05-19Announced
129.6.38.0/23ARINNational Institute of Standards and TechnologyMNT-NIST-Z2025-05-19Announced
129.6.40.0/21ARINNational Institute of Standards and TechnologyMNT-NIST-Z2025-05-19Announced
129.6.48.0/23ARINNational Institute of Standards and TechnologyMNT-NIST-Z2025-09-29Announced
129.6.50.0/24ARINNational Institute of Standards and TechnologyMNT-NIST-Z2025-09-29Announced
129.6.52.0/22ARINNational Institute of Standards and TechnologyMNT-NIST-Z2025-09-29Announced
129.6.56.0/21ARINNational Institute of Standards and TechnologyMNT-NIST-Z2025-09-29Announced
129.6.64.0/18ARINNational Institute of Standards and TechnologyMNT-NIST-Z2025-05-19Announced
129.6.64.0/19ARINNational Institute of Standards and TechnologyMNT-NIST-Z2025-05-19Announced
129.6.96.0/20ARINNational Institute of Standards and TechnologyMNT-NIST-Z2025-05-19Announced
129.6.113.0/24ARINNational Institute of Standards and TechnologyMNT-NIST-Z2025-05-19Announced
129.6.114.0/23ARINNational Institute of Standards and TechnologyMNT-NIST-Z2025-05-19Announced
129.6.116.0/22ARINNational Institute of Standards and TechnologyMNT-NIST-Z2025-05-19Announced
129.6.120.0/21ARINNational Institute of Standards and TechnologyMNT-NIST-Z2025-05-19Announced
129.6.128.0/17ARINNational Institute of Standards and TechnologyMNT-NIST-Z2025-05-19Announced
132.163.96.0/24ARINNational Institute of Standards and TechnologyMNT-NIST-Z2025-05-20Announced
132.163.97.0/24ARINNational Institute of Standards and TechnologyMNT-NIST-Z2025-05-20Announced
2610:20:6000::/37ARINNational Institute of Standards & TechnologyMNT-NIST2024-11-08Announced
2610:20:6f15::/48ARINNational Institute of Standards and TechnologyMNT-NIST2024-11-08Announced
2610:20:6f96::/48ARINNational Institute of Standards and TechnologyMNT-NIST2024-11-08Announced
2610:20:6f97::/48ARINNational Institute of Standards and TechnologyMNT-NIST2024-11-08Announced
2610:20:6fcd::/48ARINNational Institute of Standards and TechnologyMNT-NIST2025-03-06Announced
2610:20:6fce::/48ARINNational Institute of Standards and TechnologyMNT-NIST2025-03-06Announced
2610:20:6fcf::/48ARINNational Institute of Standards and TechnologyMNT-NIST2024-11-08Announced

IRR

AS-sets

The as-set is what upstreams expand to build this network's customer filter. Sets that list AS49 directly show who expects to carry it.

AS-setWhereRelationship
AS-3477-ALLARINLists AS49 as a direct member
AS-TELSTRA-INTL-CUSTOMERSRADBLists AS49 as a direct member
AS13335:AS-CUSTOMERSARINLists AS49 as a direct member

RPKI from rpki-client, validated 2026-10-26 12:04 UTC. IRR from ARIN, RADB, RIPE, ALTDB, APNIC, LACNIC, NTTCOM, AFRINIC, collected 2026-10-26. Cross-check on bgp.he.net.