bgpmap

BGP map for 185.21.255.0/24

185.21.255.0/24 is announced by AS215638 AS-CILIX-LIMITED and seen by 343 peers of 23 RIPE RIS collectors, over 266 different AS paths. Its busiest upstreams are AS9002 RETN-AS (15%), AS1299 TWELVE99 (13%) and AS174 Cogent Communications, LLC (9%). The most common path, used by 11 peers, is AS24482 AS215638.

Routes checked 22:55:41 UTC

No change in the origin, the upstreams or the number of peers since 22:55 UTC, when this site first looked at 185.21.255.0/24.

AS-path graph toward 185.21.255.0/24
BGP map of 185.21.255.0/249 networks on the paths RIPE RIS collector peers use to reach 185.21.255.0/24. Best path, chosen by the most peers: AS24482 → AS215638.AS8218 → AS215638 · 7 routesAS199524 → AS1299 · 5 routesAS1299 → AS215638 · 5 routesAS9002 → AS215638 · 8 routesAS12779 → AS215638 · 4 routesAS13030 → AS3320 · 4 routesAS3320 → AS9002 · 4 routesAS24482 → AS215638 · 11 routes · best pathAS215638 → 185.21.255.0/24 · 55 routes · best path7AS8218 → AS215638 · 7 routes5AS199524 → AS1299 · 5 routes5AS1299 → AS215638 · 5 routes8AS9002 → AS215638 · 8 routes4AS12779 → AS215638 · 4 routes4AS13030 → AS3320 · 4 routes4AS3320 → AS9002 · 4 routes11AS24482 → AS215638 · 11 routes · best path55AS215638 → 185.21.255.0/24 · 55 routes · best pathAS215638AS-CILIX-LIMITEDCilix LimitedAS215638 AS-CILIX-LIMITED Cilix Limited · origin · 55 routes · on the best pathAS24482SG.GSAS24482 SG.GS · edge network · 11 routes · on the best pathT2AS9002RETN-AS RETN LimitedAS9002 RETN-AS RETN Limited · Tier 2 · 8 routesAS8218NEO-ASN ZayoInfrastructure France SAAS8218 NEO-ASN Zayo Infrastructure France SA · edge network · 7 routesAS199524GCORE G-Core Labs S.A.AS199524 GCORE G-Core Labs S.A. · edge network · 5 routesT1AS1299TWELVE99 ArelionSweden ABAS1299 TWELVE99 Arelion Sweden AB · Tier 1 · 5 routesAS12779ITGATE IT.Gate S.p.A.AS12779 ITGATE IT.Gate S.p.A. · edge network · 4 routesT2AS13030INIT7 Init7(Switzerland) Ltd.AS13030 INIT7 Init7 (Switzerland) Ltd. · Tier 2 · 4 routesT1AS3320DTAG DeutscheTelekom AGAS3320 DTAG Deutsche Telekom AG · Tier 1 · 4 routes185.21.255.0/24185.21.255.0/24

origin Tier 1Tier 2edge network prefix best path: chosen by 11 of 343 peers (3%) number on a line = peers using that link RIS data up to 22:55 UTC what the colours mean 12 of 266 paths drawn 6 quieter networks left out

Download PNG View JSON Raw upstream

343collector peers
23RIS collectors
266distinct AS paths
2.7average AS hops, 1 to 6

Upstreams

Networks directly in front of the origin.

NetworkPeersShare
AS9002 RETN-AS RETN Limited5315%
AS1299 TWELVE99 Arelion Sweden AB4313%
AS174 Cogent Communications, LLC319%
AS24482 SG.GS113%
AS6939 Hurricane Electric LLC113%
AS8218 NEO-ASN Zayo Infrastructure France SA82%
AS14840 BR.Digital Telecom51%
AS12779 ITGATE IT.Gate S.p.A.41%
AS47147 AS-ANX Anexia Cloud Solutions GmbH41%
AS34927 iFog-GmbH iFog GmbH41%

Transit networks

Networks between the collector peer and the origin.

NetworkPeersShare
AS9002 RETN-AS RETN Limited4914%
AS1299 TWELVE99 Arelion Sweden AB4112%
AS174 Cogent Communications, LLC319%
AS6939 Hurricane Electric LLC113%
AS3356 Level 3 Parent, LLC72%
AS3320 DTAG Deutsche Telekom AG41%
AS6762 SEABONE-NET TELECOM ITALIA SPARKLE S.p.A.41%
AS2914 NTT America, Inc.41%
AS34549 MEER-AS meerfarbig GmbH & Co. KG3<1%
AS9583 Sify Limited2<1%

AS paths

Every distinct path the collector peers use, most common first. An ASN repeated to lengthen a path (a prepend) is shown once.

#Path, collector peer to originPeersShareCollectors
1AS24482AS215638113%11
2AS8218AS21563872%6
3AS199524AS1299AS21563851%5
4AS9002AS21563841%4
5AS12779AS21563841%4
6AS14840AS21563841%2
7AS47147AS21563841%4
8AS13030AS3320AS9002AS21563841%4
9AS48185AS2156383<1%3
10AS34927AS2156383<1%3
11AS3214AS2156383<1%3
12AS34019AS2156383<1%3
13AS25091AS2156383<1%3
14AS48362AS2156383<1%3
15AS14907AS1299AS2156383<1%3
16AS6461AS9002AS2156383<1%3
17AS2156382<1%2
18AS62167AS2156382<1%2
19AS25160AS2156382<1%2
20AS51185AS2156382<1%2
21AS1299AS2156382<1%2
22AS31027AS2156382<1%1
23AS35710AS2156382<1%2
24AS8529AS2156382<1%2
25AS212483AS2156382<1%1
26AS49544AS2156382<1%2
27AS199524AS2156382<1%2
28AS15547AS2156382<1%2
29AS51184AS2156382<1%2
30AS47692AS2156382<1%2
31AS6461AS1299AS2156382<1%2
32AS3320AS1299AS2156382<1%2
33AS2914AS9002AS2156382<1%2
34AS3491AS174AS2156382<1%2
35AS6762AS9002AS2156382<1%2
36AS59890AS6939AS2156382<1%2
37AS271253AS174AS2156382<1%1
38AS2497AS174AS2156382<1%2
39AS19151AS9002AS2156382<1%2
40AS49544AS3356AS9002AS2156382<1%1
41AS51185AS6762AS9002AS2156382<1%2
42AS142289AS9583AS4755AS6453AS9002AS2156382<1%1
43AS48070AS2156381<1%1
44AS6894AS2156381<1%1
45AS31742AS2156381<1%1
46AS35266AS2156381<1%1
47AS917AS2156381<1%1
48AS1828AS2156381<1%1
49AS28792AS2156381<1%1
50AS6424AS2156381<1%1

50 of 266 paths shown. All of them are in the JSON.

More prefixes from AS215638

Routes seen by RIPE RIS in the 24 hours up to 15 Sep 2026, 22:55 UTC, fetched just now.