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BGP routes

Enter an IP, CIDR Prefix or ASN to inspect longest-prefix matches, current origins, AS paths and visibility.

AS321

Currently visibleAutonomous system

Current ASN prefix inventory15 prefixes

Results represent the RIPE RIS observations currently stored by CHA.LA. Peer and collector counts are not the complete set of global BGP sessions.
Data time9/29/2026, 06:14:33Persisted ASN prefix snapshotASN profile →
Active prefixes15Current ASN prefix inventory
IPv414All active prefixes
IPv61All active prefixes
Data page1 / 150 per page

Currently announced prefixes

15 prefixes
PrefixAddress familyFirst observedLast observedRelated pages
139.241.3.0/24IPv49/15/2026, 00:00:0010/31/2026, 08:00:00ProfileHistory
139.241.58.0/24IPv49/15/2026, 00:00:0010/31/2026, 08:00:00ProfileHistory
139.241.59.0/24IPv49/15/2026, 00:00:0010/31/2026, 08:00:00ProfileHistory
139.241.86.0/24IPv49/15/2026, 00:00:0010/31/2026, 08:00:00ProfileHistory
55.24.0.0/16IPv49/15/2026, 00:00:0010/31/2026, 08:00:00ProfileHistory
55.24.20.0/24IPv49/15/2026, 00:00:0010/31/2026, 08:00:00ProfileHistory
55.24.229.0/24IPv49/15/2026, 00:00:0010/31/2026, 08:00:00ProfileHistory
55.24.230.0/24IPv49/15/2026, 00:00:0010/31/2026, 08:00:00ProfileHistory
55.24.231.0/24IPv49/15/2026, 00:00:0010/31/2026, 08:00:00ProfileHistory
55.24.232.0/24IPv49/15/2026, 00:00:0010/31/2026, 08:00:00ProfileHistory
55.24.234.0/24IPv49/15/2026, 00:00:0010/31/2026, 08:00:00ProfileHistory
55.24.236.0/24IPv49/15/2026, 00:00:0010/31/2026, 08:00:00ProfileHistory
55.24.251.0/24IPv49/15/2026, 00:00:0010/31/2026, 08:00:00ProfileHistory
55.24.87.0/24IPv49/15/2026, 00:00:0010/31/2026, 08:00:00ProfileHistory
2608:14a:3100::/40IPv69/15/2026, 00:00:0010/31/2026, 08:00:00ProfileHistory
CHA.LA BGP route observationsASN lookups read a persisted, periodically refreshed prefix snapshot instead of scanning the full route state during a user request.Sources: cha-la-external-routing · iana-rdap-asn-bootstrap · rir-rdap-asn