AS205892 Nomical Ltd

United Kingdom NOMICAL RIPE 13 IPv4 prefixes 1 IPv6 prefix
IPv4 addresses
4,096
IPv6 /48 networks
524,288
RPKI
14 valid0 no ROA
Peers and downstreams
67

Holder

AS name
NOMICAL
Description
Nomical Ltd
Organisation
Nomical Ltd
Registered in
Manchester, United Kingdom
Abuse contact
abuse@nomical.com
Assigned
2017-08-14
Registered
2017-08-15
Record last changed
2018-09-04 12:04 UTC

Upstream graph

Upstreams and their upstreams, from BGP paths

Network health

Grade B · 85/100
pass Prefixes covered by valid ROAs
14 of 14 announced prefixes are RPKI valid.
25/25
pass No RPKI invalid announcements
None of the announcements is RPKI invalid.
10/10
pass Announces IPv6
1 IPv6 prefix.
15/15
pass More than one upstream
5 upstreams seen in BGP.
10/10
pass Working abuse contact
abuse@nomical.com 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
fail Registry record maintained
Last changed 2018-09-04.
0/5

Routing changes

Last 30 days
2026-10-05 20:57 UTCNeighbour gone AS61049 upstream
2026-10-05 20:57 UTCNeighbour gone AS39351 upstream
2026-10-05 20:57 UTCNeighbour gone AS37282 upstream
2026-10-05 20:57 UTCNeighbour gone AS20764 upstream
2026-10-05 20:57 UTCRelationship changed AS9044 upstream to peer
2026-10-05 20:57 UTCRelationship changed AS7195 upstream to peer
2026-10-05 20:57 UTCNew neighbour AS6204 peer
2026-10-05 20:57 UTCNew neighbour AS6057 peer
2026-10-05 20:57 UTCRelationship changed AS60171 upstream to peer
2026-10-05 20:57 UTCRelationship changed AS60068 upstream to peer
2026-10-05 20:57 UTCRelationship changed AS5405 upstream to peer
2026-10-05 20:57 UTCRelationship changed AS50304 upstream to peer
2026-10-05 20:57 UTCRelationship changed AS48362 upstream to peer
2026-10-05 20:57 UTCRelationship changed AS4455 upstream to peer
2026-10-05 20:57 UTCRelationship changed AS41327 upstream to peer
2026-10-05 20:57 UTCRelationship changed AS37497 upstream to peer
2026-10-05 20:57 UTCRelationship changed AS37468 upstream to peer
2026-10-05 20:57 UTCRelationship changed AS3741 upstream to peer
2026-10-05 20:57 UTCRelationship changed AS37100 upstream to peer
2026-10-05 20:57 UTCRelationship changed AS35280 upstream to peer
2026-10-05 20:57 UTCRelationship changed AS34927 upstream to peer
2026-10-05 20:57 UTCRelationship changed AS34549 upstream to peer
2026-10-05 20:57 UTCRelationship changed AS34177 upstream to peer
2026-10-05 20:57 UTCRelationship changed AS33891 upstream to peer
2026-10-05 20:57 UTCRelationship changed AS3216 upstream to peer
2026-10-05 20:57 UTCRelationship changed AS3214 upstream to peer
2026-10-05 20:57 UTCRelationship changed AS29075 upstream to peer
2026-10-05 20:57 UTCRelationship changed AS25091 upstream to peer
2026-10-05 20:57 UTCNew neighbour AS215638 peer
2026-10-05 20:57 UTCRelationship changed AS21215 upstream to peer
2026-10-05 20:57 UTCRelationship changed AS20562 upstream to peer
2026-10-05 20:57 UTCRelationship changed AS15802 upstream to peer
2026-10-05 20:57 UTCRelationship changed AS14840 upstream to peer
2026-10-05 20:57 UTCRelationship changed AS12779 upstream to peer
2026-10-05 20:57 UTCRelationship changed AS1267 upstream to peer
2026-10-05 20:57 UTCRelationship changed AS12552 upstream to peer

WHOIS

aut-num:        AS205892
as-name:        NOMICAL
org:            ORG-NL307-RIPE
remarks:        -- TRANSIT
remarks:        --- IXP
admin-c:        CL7536-RIPE
tech-c:         CL7536-RIPE
status:         ASSIGNED
mnt-by:         RIPE-NCC-END-MNT
mnt-by:         uk-nomical-1-mnt
created:        2017-08-15T06:33:10Z
last-modified:  2018-09-04T12:04:19Z
source:         RIPE
% 4 routing policy lines (import/export) not shown