AS42344 Subtopia Ltd

United Kingdom CC-AS RIPE 3 IPv4 prefixes 2 IPv6 prefixes
IPv4 addresses
6,144
IPv6 /48 networks
589,824
RPKI
5 valid0 no ROA
Peers and downstreams
65

Holder

AS name
CC-AS
Description
Subtopia Ltd
Organisation
Subtopia Ltd
Registered in
Birmingham, United Kingdom
Abuse contact
abuse@subtopia.org
Assigned
2007-02-05
Registered
2007-02-06
Record last changed
2024-01-24 23:24 UTC

Upstream graph

Upstreams and their upstreams, from BGP paths

Network health

Grade A · 90/100
pass Prefixes covered by valid ROAs
5 of 5 announced prefixes are RPKI valid.
25/25
pass No RPKI invalid announcements
None of the announcements is RPKI invalid.
10/10
pass Announces IPv6
2 IPv6 prefixes.
15/15
pass More than one upstream
9 upstreams seen in BGP.
10/10
pass Working abuse contact
abuse@subtopia.org is published.
15/15
fail Publishes a geofeed
No geofeed found. Without one, location databases have to guess.
0/10
pass No prefixes smaller than /24 or /48
All prefixes are /24 (IPv4) or /48 (IPv6) or larger.
10/10
pass Registry record maintained
Last changed 2024-01-24.
5/5

Routing changes

Last 30 days
2026-10-04 10:50 UTCNeighbour gone AS39351 upstream
2026-10-04 10:50 UTCNeighbour gone AS37282 upstream
2026-10-04 10:50 UTCNeighbour gone AS20764 upstream
2026-10-04 10:50 UTCRelationship changed AS9044 upstream to peer
2026-10-04 10:50 UTCRelationship changed AS7195 upstream to peer
2026-10-04 10:50 UTCRelationship changed AS6204 upstream to peer
2026-10-04 10:50 UTCNew neighbour AS6057 peer
2026-10-04 10:50 UTCRelationship changed AS60171 upstream to peer
2026-10-04 10:50 UTCRelationship changed AS5405 upstream to peer
2026-10-04 10:50 UTCRelationship changed AS50304 upstream to peer
2026-10-04 10:50 UTCRelationship changed AS48362 upstream to peer
2026-10-04 10:50 UTCRelationship changed AS4455 upstream to peer
2026-10-04 10:50 UTCRelationship changed AS41327 upstream to peer
2026-10-04 10:50 UTCRelationship changed AS39120 upstream to peer
2026-10-04 10:50 UTCRelationship changed AS37497 upstream to peer
2026-10-04 10:50 UTCRelationship changed AS37468 upstream to peer
2026-10-04 10:50 UTCRelationship changed AS3741 upstream to peer
2026-10-04 10:50 UTCRelationship changed AS37100 upstream to peer
2026-10-04 10:50 UTCRelationship changed AS34927 upstream to peer
2026-10-04 10:50 UTCRelationship changed AS34177 upstream to peer
2026-10-04 10:50 UTCRelationship changed AS3216 upstream to peer
2026-10-04 10:50 UTCRelationship changed AS3214 upstream to peer
2026-10-04 10:50 UTCRelationship changed AS29075 upstream to peer
2026-10-04 10:50 UTCRelationship changed AS286 upstream to peer
2026-10-04 10:50 UTCRelationship changed AS22356 upstream to peer
2026-10-04 10:50 UTCNew neighbour AS215638 peer
2026-10-04 10:50 UTCRelationship changed AS21215 upstream to peer
2026-10-04 10:50 UTCRelationship changed AS20562 upstream to peer
2026-10-04 10:50 UTCRelationship changed AS15802 upstream to peer
2026-10-04 10:50 UTCRelationship changed AS14840 upstream to peer
2026-10-04 10:50 UTCRelationship changed AS12779 upstream to peer
2026-10-04 10:50 UTCRelationship changed AS1267 upstream to peer
2026-10-04 10:50 UTCRelationship changed AS12552 upstream to peer

WHOIS

aut-num:        AS42344
as-name:        CC-AS
org:            ORG-SL526-RIPE
admin-c:        NB6559-RIPE
tech-c:         NB6559-RIPE
status:         ASSIGNED
mnt-by:         RIPE-NCC-END-MNT
mnt-by:         uk-subtopia-1-mnt
created:        2007-02-06T15:28:28Z
last-modified:  2024-01-24T23:24:25Z
source:         RIPE
% 4 routing policy lines (import/export) not shown