212175 STELIA, GB
Adjacency: 7 Upstream: 4 Downstream: 3
Upstream Adjacent AS list
AS7575 AARNET-AS-AP Australian Academic and Research Network AARNet, AU
AS174 COGENT-174 - Cogent Communications, LLC, US
AS1299 TWELVE99 Arelion, fka Telia Carrier, SE
AS3257 GTT-BACKBONE GTT, US
Downstream Adjacent AS list
AS174 COGENT-174 - Cogent Communications, LLC, US
AS59493 MIMIC, GB
AS211091 IPHOUSE, GB
Rank AS Type Originate Addr Space (pfx) Transit Addr space (pfx) Description 23996 AS212175 ORG+TRN Originate: 2304 /20.83 Transit: 2304 /20.83 STELIA, GB
Aggregation Suggestions
Filter: Aggregates, Specifics
This report does not take into account conditions local to each origin AS in terms of policy or traffic engineering requirements, so this is an approximate guideline as to aggregation possibilities.
Rank AS AS Name Current Wthdw Aggte Annce Redctn % 18935 AS212175 STELIA, GB 9 4 2 7 2 22.22% Prefix AS Path Aggregation Suggestion 79.135.120.0/24 4777 2516 3257 212175 185.165.50.0/23 4777 2516 3257 212175 + Announce - aggregate of 185.165.50.0/24 (4777 2516 3257 212175) and 185.165.51.0/24 (4777 2516 3257 212175) 185.165.50.0/24 4777 2516 3257 212175 - Withdrawn - aggregated with 185.165.51.0/24 (4777 2516 3257 212175) 185.165.51.0/24 4777 2516 3257 212175 - Withdrawn - aggregated with 185.165.50.0/24 (4777 2516 3257 212175) 185.225.9.0/24 4608 7575 212175 194.110.239.0/24 4777 2516 1299 212175 212.104.135.0/24 4777 2516 3257 212175 212.104.138.0/23 4777 2516 3257 212175 + Announce - aggregate of 212.104.138.0/24 (4777 2516 3257 212175) and 212.104.139.0/24 (4777 2516 3257 212175) 212.104.138.0/24 4777 2516 3257 212175 - Withdrawn - aggregated with 212.104.139.0/24 (4777 2516 3257 212175) 212.104.139.0/24 4777 2516 3257 212175 - Withdrawn - aggregated with 212.104.138.0/24 (4777 2516 3257 212175) 213.254.169.0/24 4777 2516 3257 212175
Advertisements that are fragments of the original RIR allocation (more specifics) originated by this AS.
AS212175 7 More Specifics 9 Total Advertisements STELIA, GB
79.135.120.0/24 79.135.120.0/23
185.165.50.0/24 185.165.50.0/23
185.165.51.0/24 185.165.50.0/23
212.104.135.0/24 212.104.134.0/23
212.104.138.0/24 212.104.138.0/23
212.104.139.0/24 212.104.138.0/23
213.254.169.0/24 213.254.168.0/23
whois: 402332
IANA has recorded AS212175 as originally allocated by
/usr/bin/whois -h jwhois.apnic.netr "AS212175\n % This is the RIPE Database query service.
% The objects are in RPSL format.
%
% The RIPE Database is subject to Terms and Conditions.
% See https://docs.db.ripe.net/terms-conditions.html
% Note: this output has been filtered.
% Information related to 'AS208189 - AS214345'
as-block: AS208189 - AS214345
descr: RIPE NCC ASN block
remarks: These AS Numbers are assigned to network operators in the RIPE NCC service region.
mnt-by: RIPE-NCC-HM-MNT
created: 2026-02-12T14:40:05Z
last-modified: 2026-02-12T14:40:05Z
source: RIPE
% Information related to 'AS212175'
% Abuse contact for 'AS212175' is 'network.abuse@stelia.io'
aut-num: AS212175
as-name: STELIA
org: ORG-SL1166-RIPE
remarks: ** http://stelia.io **
remarks: ===========================================================
remarks: ** Transit Peerings IPv4 **
remarks: ===========================================================
import: from AS1299 action pref=100; accept ANY AND NOT {0.0.0.0/0}
export: to AS1299 announce AS212175:AS-STELIA
import: from AS3257 action pref=100; accept ANY AND NOT {0.0.0.0/0}
export: to AS3257 announce AS212175:AS-STELIA
import: from AS174 action pref=100; accept ANY AND NOT {0.0.0.0/0}
export: to AS174 announce AS212175:AS-STELIA
import: from AS6939 action pref=100; accept ANY AND NOT {0.0.0.0/0}
export: to AS6939 announce AS212175:AS-STELIA
remarks: ===========================================================
remarks: ** Transit Peerings IPv6 **
remarks: ===========================================================
mp-import: afi ipv6.unicast from AS1299 accept ANY
mp-export: afi ipv6.unicast to AS1299 announce AS212175:AS-STELIA
mp-import: afi ipv6.unicast from AS3257 accept ANY
mp-export: afi ipv6.unicast to AS3257 announce AS212175:AS-STELIA
mp-import: afi ipv6.unicast from AS174 accept ANY
mp-export: afi ipv6.unicast to AS174 announce AS212175:AS-STELIA
mp-import: afi ipv6.unicast from AS6939 accept ANY
mp-export: afi ipv6.unicast to AS6939 announce AS212175:AS-STELIA
remarks: ===========================================================
remarks: ** Exchange Points **
remarks: ===========================================================
import: from AS57463 action pref=100; accept ANY AND NOT {0.0.0.0/0}
export: to AS57463 announce AS212175:AS-STELIA
export: to AS-LINX-ROUTE-COLLECTORS announce AS212175:AS-STELIA
import: from AS-LINX-ROUTE-SERVERS accept ANY AND NOT {0.0.0.0/0}
export: to AS-LINX-ROUTE-SERVERS announce AS212175:AS-STELIA
remarks: ===========================================================
remarks: ** Accepted BGP Communities **
remarks: ===========================================================
remarks: ** Advertise to us: **
remarks: NOEXPORT - routes not to send to anyone
remarks: ===========================================================
remarks: ** Advertised BGP Communities **
remarks: ===========================================================
remarks: 212175:1000:1 - Originated by Stelia
remarks: 212175:1000:2 - Originated by Upstream Provider
remarks: 212175:1000:3 - Originated from a Third-Party IX Peer
remarks: 212175:1000:4 - Originated from a Stelia Customer
admin-c: AA39519-RIPE
tech-c: AA39519-RIPE
status: ASSIGNED
mnt-by: RIPE-NCC-END-MNT
mnt-by: lir-uk-stelia-1-MNT
created: 2020-12-11T15:42:35Z
last-modified: 2025-10-13T12:45:21Z
source: RIPE
organisation: ORG-SL1166-RIPE
org-name: Stelia Ltd
country: GB
org-type: LIR
descr: Stelia global fabric, high capacity global interconnects
address: 10 York Road
address: SE1 7NS
address: London
address: UNITED KINGDOM
phone: +442036507990
admin-c: AA39519-RIPE
tech-c: AA39519-RIPE
abuse-c: AR68215-RIPE
mnt-ref: lir-uk-stelia-1-MNT
mnt-by: RIPE-NCC-HM-MNT
mnt-by: lir-uk-stelia-1-MNT
created: 2022-04-28T10:14:41Z
last-modified: 2026-03-20T10:41:58Z
source: RIPE # Filtered
%ERROR:201: access denied for 2401:2000:6660:0:0:0:0:13
%
% Queries from your IP address have passed the daily limit of controlled objects.
% Access from your host has been temporarily denied.
% For more information, see
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% This query was served by the RIPE Database Query Service version 1.121.2 (ABERDEEN)