AS35196 FIRST SERVER LIMITED

United Kingdom IH-TRANSIT-AS RIPE 1 IPv4 prefix 11 IPv6 prefixes
IPv4 addresses
256
IPv6 /48 networks
262,150
RPKI
12 valid0 no ROA
Peers and downstreams
39

Holder

AS name
IH-TRANSIT-AS
Description
FIRST SERVER LIMITED
Organisation
FIRST SERVER LIMITED
Registered in
London, United Kingdom
Abuse contact
audit@first-server.net
Assigned
2019-03-28
Registered
2019-03-29
Record last changed
2025-05-01 08:17 UTC

Upstream graph

Upstreams and their upstreams, from BGP paths

Network health

Grade A · 100/100
pass Prefixes covered by valid ROAs
12 of 12 announced prefixes are RPKI valid.
25/25
pass No RPKI invalid announcements
None of the announcements is RPKI invalid.
10/10
pass Announces IPv6
11 IPv6 prefixes.
15/15
pass More than one upstream
6 upstreams seen in BGP.
10/10
pass Working abuse contact
audit@first-server.net is published.
15/15
pass Publishes a geofeed
A geofeed (RFC 8805) tells where the address space is used.
10/10
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 2025-05-01.
5/5

Routing changes

Last 30 days
2026-10-05 21:05 UTCNeighbour gone AS264409 upstream
2026-10-05 21:05 UTCNeighbour gone AS56655 upstream
2026-10-05 21:05 UTCRelationship changed AS9198 upstream to peer
2026-10-05 21:05 UTCRelationship changed AS8218 upstream to peer
2026-10-05 21:05 UTCRelationship changed AS6663 upstream to peer
2026-10-05 21:05 UTCRelationship changed AS6204 upstream to peer
2026-10-05 21:05 UTCNew neighbour AS62000 peer
2026-10-05 21:05 UTCRelationship changed AS60171 upstream to peer
2026-10-05 21:05 UTCRelationship changed AS50673 upstream to peer
2026-10-05 21:05 UTCNew neighbour AS50113 upstream
2026-10-05 21:05 UTCRelationship changed AS49434 upstream to peer
2026-10-05 21:05 UTCRelationship changed AS47692 upstream to peer
2026-10-05 21:05 UTCRelationship changed AS42295 upstream to peer
2026-10-05 21:05 UTCRelationship changed AS33891 upstream to peer
2026-10-05 21:05 UTCRelationship changed AS25091 upstream to peer
2026-10-05 21:05 UTCNew neighbour AS21030 peer
2026-10-05 21:05 UTCRelationship changed AS15958 upstream to peer
2026-10-05 21:05 UTCRelationship changed AS137409 upstream to peer
2026-10-05 21:05 UTCPrefix gone 2a0c:f647::/32

WHOIS

aut-num:        AS35196
as-name:        IH-TRANSIT-AS
org:            ORG-FA790-RIPE
sponsoring-org: ORG-IMF1-RIPE
admin-c:        FSD91-RIPE
tech-c:         FSD91-RIPE
status:         ASSIGNED
mnt-by:         RIPE-NCC-END-MNT
mnt-by:         NETWORK-MANAGEMENT-MNT
created:        2019-03-29T13:57:03Z
last-modified:  2025-05-01T08:17:50Z
source:         RIPE
% 22 routing policy lines (import/export) not shown