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AS202141 Warren Hall

United Kingdom HALLHOST-AS RIPE 1 IPv4 prefix 0 IPv6 prefixes
IPv4 addresses
256
IPv6 /48 networks
0
RPKI
1 valid0 no ROA
Peers and downstreams
0

Holder

AS name
HALLHOST-AS
Description
Warren Hall
Organisation
Warren Hall
Abuse contact
noc@cilix.co.uk
Assigned
2026-01-15
Registered
2026-01-16
Record last changed
2026-01-16 15:37 UTC

Upstream graph

Upstreams and their upstreams, from BGP paths
AS6939 Hurricane Electric LLC AS6939 · US Hurricane Electric LLC AS174 AS174 AS174 AS174 AS9002 RETN Limited AS9002 · GB RETN Limited AS1299 Arelion Sweden AB AS1299 · SE Arelion Sweden AB AS215638 Cilix Limited AS215638 · GB Cilix Limited AS202141 Warren Hall AS202141 · GB Warren Hall

Network health

Grade C · 70/100
pass Prefixes covered by valid ROAs
1 of 1 announced prefixes are RPKI valid.		 25/25
pass No RPKI invalid announcements
None of the announcements is RPKI invalid.		 10/10
fail Announces IPv6
No IPv6 prefixes are announced.		 0/15
partly More than one upstream
1 upstream seen in BGP.		 5/10
pass Working abuse contact
noc@cilix.co.uk 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 2026-01-16.		 5/5
Built from the announced prefixes, RPKI, the registry record and geofeeds. Checks without data are not counted. Also in the API.
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AS202141 health AS202141 RPKI
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Routing changes

Last 30 days
2026-10-04 13:32 UTCNeighbour gone AS212483 peer
2026-10-04 13:32 UTCNeighbour gone AS198150 peer
2026-10-04 13:32 UTCNeighbour gone AS50300 peer
2026-10-04 13:32 UTCNeighbour gone AS49544 peer
2026-10-04 13:32 UTCNeighbour gone AS48185 peer
2026-10-04 13:32 UTCNeighbour gone AS48070 peer
2026-10-04 13:32 UTCNeighbour gone AS39351 upstream
2026-10-04 13:32 UTCNeighbour gone AS39122 peer
2026-10-04 13:32 UTCNeighbour gone AS36236 peer
2026-10-04 13:32 UTCNeighbour gone AS35266 peer
2026-10-04 13:32 UTCNeighbour gone AS34927 peer
2026-10-04 13:32 UTCNeighbour gone AS31742 peer
2026-10-04 13:32 UTCNeighbour gone AS28792 peer
2026-10-04 13:32 UTCNeighbour gone AS25160 peer
2026-10-04 13:32 UTCNeighbour gone AS24482 peer
2026-10-04 13:32 UTCNeighbour gone AS14840 upstream
2026-10-04 13:32 UTCNeighbour gone AS9009 upstream
2026-10-04 13:32 UTCNeighbour gone AS8218 upstream
2026-10-04 13:32 UTCNeighbour gone AS6894 peer
2026-10-04 13:32 UTCNeighbour gone AS6204 upstream
2026-10-04 13:32 UTCNeighbour gone AS4455 upstream
2026-10-04 13:32 UTCNeighbour gone AS3170 peer
2026-10-04 13:32 UTCNeighbour gone AS917 peer

WHOIS

aut-num:        AS202141
as-name:        HALLHOST-AS
org:            ORG-HA1237-RIPE
sponsoring-org: ORG-CL798-RIPE
admin-c:        NA9143-RIPE
tech-c:         NA9143-RIPE
status:         ASSIGNED
mnt-by:         RIPE-NCC-END-MNT
mnt-by:         lir-uk-cilix-1-MNT
created:        2026-01-16T15:37:47Z
last-modified:  2026-01-16T15:37:47Z
source:         RIPE
% 4 routing policy lines (import/export) not shown