bgpmap

BGP map for 149.18.21.0/24

149.18.21.0/24 is announced by AS21559 OSNET and seen by 378 peers of 23 RIPE RIS collectors, over 279 different AS paths. Its busiest upstreams are AS6939 Hurricane Electric LLC (72%), AS1299 TWELVE99 (8%) and AS174 Cogent Communications, LLC (6%). The most common path, used by 23 peers, is AS6939 AS21559.

Routes checked 01:18:26 UTC

No change in the origin, the upstreams or the number of peers since 01:18 UTC, when this site first looked at 149.18.21.0/24.

AS-path graph toward 149.18.21.0/24
BGP map of 149.18.21.0/249 networks on the paths RIPE RIS collector peers use to reach 149.18.21.0/24. Best path, chosen by the most peers: AS6939 → AS21559.AS24482 → AS6939 · 8 routesAS8218 → AS6939 · 7 routesAS199524 → AS1299 · 6 routesAS1299 → AS21559 · 10 routesAS14840 → AS21559 · 4 routesAS13030 → AS6939 · 4 routesAS12779 → AS6939 · 4 routesAS24482 → AS21559 · 3 routesAS6939 → AS21559 · 56 routes · best pathAS21559 → 149.18.21.0/24 · 73 routes · best path8AS24482 → AS6939 · 8 routes7AS8218 → AS6939 · 7 routes6AS199524 → AS1299 · 6 routes10AS1299 → AS21559 · 10 routes4AS14840 → AS21559 · 4 routes4AS13030 → AS6939 · 4 routes4AS12779 → AS6939 · 4 routes3AS24482 → AS21559 · 3 routes56AS6939 → AS21559 · 56 routes · best path73AS21559 → 149.18.21.0/24 · 73 routes · best pathAS21559OSNETAS21559 OSNET · origin · 73 routes · on the best pathT2AS6939Hurricane Electric LLCAS6939 Hurricane Electric LLC · Tier 2 · 56 routes · on the best pathAS24482SG.GSAS24482 SG.GS · edge network · 11 routesT1AS1299TWELVE99 ArelionSweden ABAS1299 TWELVE99 Arelion Sweden AB · Tier 1 · 10 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 · 6 routesAS14840BR.Digital TelecomAS14840 BR.Digital Telecom · edge network · 4 routesT2AS13030INIT7 Init7(Switzerland) Ltd.AS13030 INIT7 Init7 (Switzerland) Ltd. · Tier 2 · 4 routesAS12779ITGATE IT.Gate S.p.A.AS12779 ITGATE IT.Gate S.p.A. · edge network · 4 routes149.18.21.0/24149.18.21.0/24

origin Tier 1Tier 2edge network prefix best path: chosen by 23 of 378 peers (6%) number on a line = peers using that link RIS data up to 01:17 UTC what the colours mean 12 of 279 paths drawn 4 quieter networks left out

Download PNG View JSON Raw upstream

378collector peers
23RIS collectors
279distinct AS paths
3.0average AS hops, 2 to 6

Upstreams

Networks directly in front of the origin.

NetworkPeersShare
AS6939 Hurricane Electric LLC27472%
AS1299 TWELVE99 Arelion Sweden AB298%
AS174 Cogent Communications, LLC216%
AS3257 GTT-BACKBONE GTT Communications Inc.103%
AS12956 TELXIUS TELEFONICA GLOBAL SOLUTIONS SL92%
AS6762 SEABONE-NET TELECOM ITALIA SPARKLE S.p.A.82%
AS14840 BR.Digital Telecom41%
AS24482 SG.GS3<1%
AS49544 i3Dnet i3D.net B.V2<1%
AS19151 BroadbandONE, LLC2<1%

Transit networks

Networks between the collector peer and the origin.

NetworkPeersShare
AS6939 Hurricane Electric LLC25166%
AS1299 TWELVE99 Arelion Sweden AB277%
AS174 Cogent Communications, LLC216%
AS3257 GTT-BACKBONE GTT Communications Inc.92%
AS12956 TELXIUS TELEFONICA GLOBAL SOLUTIONS SL82%
AS6762 SEABONE-NET TELECOM ITALIA SPARKLE S.p.A.62%
AS6453 TATA COMMUNICATIONS (AMERICA) INC3<1%
AS9583 Sify Limited2<1%
AS4755 TATA Communications formerly VSNL is Leading ISP2<1%
AS3356 Level 3 Parent, LLC2<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
1AS6939AS21559236%18
2AS24482AS6939AS2155982%8
3AS8218AS6939AS2155972%6
4AS199524AS1299AS2155962%6
5AS14840AS2155941%2
6AS13030AS6939AS2155941%4
7AS12779AS6939AS2155941%4
8AS34927AS6939AS2155941%3
9AS47147AS1299AS2155941%4
10AS24482AS215593<1%3
11AS48185AS6939AS215593<1%3
12AS58057AS6939AS215593<1%3
13AS14907AS6939AS215593<1%3
14AS48362AS6939AS215593<1%3
15AS51185AS6939AS215593<1%3
16AS1299AS215592<1%2
17AS6762AS215592<1%2
18AS49544AS215592<1%2
19AS19151AS215592<1%2
20AS6461AS1299AS215592<1%2
21AS3320AS1299AS215592<1%2
22AS2914AS12956AS215592<1%2
23AS9002AS3257AS215592<1%2
24AS62167AS6939AS215592<1%2
25AS25160AS174AS215592<1%2
26AS42473AS6939AS215592<1%2
27AS3214AS6939AS215592<1%2
28AS50628AS6939AS215592<1%2
29AS49544AS12956AS215592<1%1
30AS31027AS6939AS215592<1%1
31AS35710AS6939AS215592<1%2
32AS49544AS6939AS215592<1%2
33AS8529AS6939AS215592<1%2
34AS3491AS174AS215592<1%2
35AS35280AS6939AS215592<1%2
36AS34019AS6939AS215592<1%2
37AS15547AS6939AS215592<1%2
38AS25091AS6939AS215592<1%2
39AS51184AS6939AS215592<1%2
40AS6461AS6939AS215592<1%2
41AS47692AS6939AS215592<1%2
42AS199524AS174AS215592<1%2
43AS59890AS6939AS215592<1%2
44AS20612AS6939AS215592<1%1
45AS202032AS6939AS215592<1%2
46AS271253AS6939AS215592<1%1
47AS142289AS9583AS4755AS6453AS174AS215592<1%1
48AS1828AS215591<1%1
49AS271253AS215591<1%1
50AS37721AS215591<1%1

50 of 279 paths shown. All of them are in the JSON.

More prefixes from AS21559

Routes seen by RIPE RIS in the 24 hours up to 16 Sep 2026, 01:17 UTC, fetched just now.