asn.dev

Routing security

AS206819 ANL-UK ANSON NETWORK LIMITED

Unclassified DROP-listed space RIPE

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

Announcements

What this network originates

1 observed

Every prefix observed with AS206819 as its origin, checked against RPKI and the IRR. Problems sort first.

PrefixRPKIIRRVantage points
199.38.252.0/22RPKI validIRR52

RPKI · ROAs

Route origin authorisations

1 ROAs

Signed statements by address holders that AS206819 may originate these prefixes, up to the maximum length shown.

PrefixMax lengthTrust anchor
199.38.252.0/22/22ARIN

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

71 objects · 70 not announced

Route objects naming AS206819 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
89.41.224.0/20NTTCOMProxy-registered route objectMAINT-AS93042019-05-17Not announced
89.41.224.0/21NTTCOMProxy-registered route objectMAINT-AS93042019-05-17Not announced
89.41.224.0/22NTTCOMProxy-registered route objectMAINT-AS93042019-05-17Not announced
89.41.224.0/23NTTCOMProxy-registered route objectMAINT-AS93042019-05-17Not announced
89.41.224.0/24NTTCOMProxy-registered route objectMAINT-AS93042019-05-17Not announced
89.41.225.0/24NTTCOMProxy-registered route objectMAINT-AS93042019-05-17Not announced
89.41.226.0/23NTTCOMProxy-registered route objectMAINT-AS93042019-05-17Not announced
89.41.226.0/24NTTCOMProxy-registered route objectMAINT-AS93042019-05-17Not announced
89.41.227.0/24NTTCOMProxy-registered route objectMAINT-AS93042019-05-17Not announced
89.41.228.0/22NTTCOMProxy-registered route objectMAINT-AS93042019-05-17Not announced
89.41.228.0/23NTTCOMProxy-registered route objectMAINT-AS93042019-05-17Not announced
89.41.228.0/24NTTCOMProxy-registered route objectMAINT-AS93042019-05-17Not announced
89.41.229.0/24NTTCOMProxy-registered route objectMAINT-AS93042019-05-17Not announced
89.41.230.0/23NTTCOMProxy-registered route objectMAINT-AS93042019-05-17Not announced
89.41.230.0/24NTTCOMProxy-registered route objectMAINT-AS93042019-05-17Not announced
89.41.231.0/24NTTCOMProxy-registered route objectMAINT-AS93042019-05-17Not announced
89.41.232.0/21NTTCOMProxy-registered route objectMAINT-AS93042019-05-17Not announced
89.41.232.0/22NTTCOMProxy-registered route objectMAINT-AS93042019-05-17Not announced
89.41.232.0/23NTTCOMProxy-registered route objectMAINT-AS93042019-05-17Not announced
89.41.232.0/24NTTCOMProxy-registered route objectMAINT-AS93042019-05-17Not announced
89.41.233.0/24NTTCOMProxy-registered route objectMAINT-AS93042019-05-17Not announced
89.41.234.0/23NTTCOMProxy-registered route objectMAINT-AS93042019-05-17Not announced
89.41.234.0/24NTTCOMProxy-registered route objectMAINT-AS93042019-05-17Not announced
89.41.235.0/24NTTCOMProxy-registered route objectMAINT-AS93042019-05-17Not announced
89.41.236.0/22NTTCOMProxy-registered route objectMAINT-AS93042019-05-17Not announced
89.41.236.0/23NTTCOMProxy-registered route objectMAINT-AS93042019-05-17Not announced
89.41.236.0/24NTTCOMProxy-registered route objectMAINT-AS93042019-05-17Not announced
89.41.237.0/24NTTCOMProxy-registered route objectMAINT-AS93042019-05-17Not announced
89.41.238.0/23NTTCOMProxy-registered route objectMAINT-AS93042019-05-17Not announced
89.41.238.0/24NTTCOMProxy-registered route objectMAINT-AS93042019-05-17Not announced
89.41.239.0/24NTTCOMProxy-registered route objectMAINT-AS93042019-05-17Not announced
103.9.176.0/22NTTCOMProxy-registered route objectMAINT-AS93042017-08-22Not announced
103.9.176.0/22RADBProxy-registered route objectMAINT-HGC-INTL2026-10-02Not announced
103.9.176.0/23RADBProxy-registered route objectMAINT-HGC-INTL2026-10-02Not announced
103.9.176.0/24NTTCOMProxy-registered route objectMAINT-AS93042017-08-22Not announced
103.9.176.0/24RADBProxy-registered route objectMAINT-HGC-INTL2026-10-02Not announced
103.9.177.0/24NTTCOMProxy-registered route objectMAINT-AS93042017-08-22Not announced
103.9.177.0/24RADBProxy-registered route objectMAINT-HGC-INTL2026-10-02Not announced
103.9.178.0/23RADBProxy-registered route objectMAINT-HGC-INTL2026-10-02Not announced
103.9.178.0/24NTTCOMProxy-registered route objectMAINT-AS93042017-08-22Not announced
103.9.178.0/24RADBProxy-registered route objectMAINT-HGC-INTL2026-10-02Not announced
103.9.179.0/24NTTCOMProxy-registered route objectMAINT-AS93042017-08-22Not announced
103.9.179.0/24RADBProxy-registered route objectMAINT-HGC-INTL2026-10-02Not announced
103.17.12.0/22NTTCOMProxy-registered route objectMAINT-AS93042017-08-22Not announced
103.71.136.0/22NTTCOMProxy-registered route objectMAINT-AS93042017-08-22Not announced
103.71.136.0/22RADBProxy-registered route objectMAINT-HGC-INTL2026-10-02Not announced
103.71.136.0/23RADBProxy-registered route objectMAINT-HGC-INTL2026-10-02Not announced
103.71.136.0/24NTTCOMProxy-registered route objectMAINT-AS93042017-08-22Not announced
103.71.136.0/24RADBProxy-registered route objectMAINT-HGC-INTL2026-10-02Not announced
103.71.137.0/24NTTCOMProxy-registered route objectMAINT-AS93042017-08-22Not announced
103.71.137.0/24RADBProxy-registered route objectMAINT-HGC-INTL2026-10-02Not announced
103.71.138.0/23RADBProxy-registered route objectMAINT-HGC-INTL2026-10-02Not announced
103.71.138.0/24NTTCOMProxy-registered route objectMAINT-AS93042017-08-22Not announced
103.71.138.0/24RADBProxy-registered route objectMAINT-HGC-INTL2026-10-02Not announced
103.71.139.0/24NTTCOMProxy-registered route objectMAINT-AS93042017-08-22Not announced
103.71.139.0/24RADBProxy-registered route objectMAINT-HGC-INTL2026-10-02Not announced
103.100.124.0/22NTTCOMCMI IP TransitMAINT-CMI-INT-HK2018-11-02Not announced
103.100.124.0/22RADBCMI (Customer Route)MAINT-AS584532023-11-13Not announced
139.5.32.0/22NTTCOMProxy-registered route objectMAINT-AS93042017-08-22Not announced
139.5.32.0/22RADBProxy-registered route objectMAINT-HGC-INTL2026-10-02Not announced
139.5.32.0/23RADBProxy-registered route objectMAINT-HGC-INTL2026-10-02Not announced
139.5.32.0/24NTTCOMProxy-registered route objectMAINT-AS93042017-08-22Not announced
139.5.32.0/24RADBProxy-registered route objectMAINT-HGC-INTL2026-10-02Not announced
139.5.33.0/24NTTCOMProxy-registered route objectMAINT-AS93042017-08-22Not announced
139.5.33.0/24RADBProxy-registered route objectMAINT-HGC-INTL2026-10-02Not announced
139.5.34.0/23RADBProxy-registered route objectMAINT-HGC-INTL2026-10-02Not announced
139.5.34.0/24NTTCOMProxy-registered route objectMAINT-AS93042017-08-22Not announced
139.5.34.0/24RADBProxy-registered route objectMAINT-HGC-INTL2026-10-02Not announced
139.5.35.0/24NTTCOMProxy-registered route objectMAINT-AS93042017-08-22Not announced
139.5.35.0/24RADBProxy-registered route objectMAINT-HGC-INTL2026-10-02Not announced
199.38.252.0/22ARINMarkahost LLCMNT-ML-14392026-07-01Announced

IRR

AS-sets

The as-set is what upstreams expand to build this network's customer filter. Sets that list AS206819 directly show who expects to carry it.

AS-setWhereRelationship
AS-HGC-INTLRADBLists AS206819 as a direct member
AS-SEEDNETRADBLists AS206819 as a direct member
AS-TPIXRADBLists AS206819 as a direct member

RPKI from rpki-client, validated 2026-10-28 12:15 UTC. IRR from ARIN, RADB, RIPE, ALTDB, APNIC, LACNIC, NTTCOM, AFRINIC, collected 2026-10-28. Cross-check on bgp.he.net.