bgpmap

BGP map for 37.35.104.0/21

37.35.104.0/21 is announced by AS198385 AlpineDC and seen by 363 peers of 23 RIPE RIS collectors, over 271 different AS paths. Its busiest upstreams are AS29075 IELO (20%), AS15576 NTS (18%) and AS174 Cogent Communications, LLC (15%). The most common path, used by 13 peers, is AS8220 AS15576 AS198385.

Routes checked 17:10:14 UTC

No change in the origin, the upstreams or the number of peers since 17:10 UTC, when this site first looked at 37.35.104.0/21.

AS-path graph toward 37.35.104.0/21
BGP map of 37.35.104.0/218 networks on the paths RIPE RIS collector peers use to reach 37.35.104.0/21. Best path, chosen by the most peers: AS8220 → AS15576 → AS198385.AS8218 → AS198385 · 7 routesAS24482 → AS198385 · 6 routesAS13030 → AS198385 · 4 routesAS12779 → AS198385 · 4 routesAS8220 → AS15576 · 13 routes · best pathAS15576 → AS198385 · 13 routes · best pathAS198385 → 37.35.104.0/21 · 59 routes · best path7AS8218 → AS198385 · 7 routes6AS24482 → AS198385 · 6 routes4AS13030 → AS198385 · 4 routes4AS12779 → AS198385 · 4 routes13AS8220 → AS15576 · 13 routes · best path13AS15576 → AS198385 · 13 routes · best path59AS198385 → 37.35.104.0/21 · 59 routes · best pathAS198385AlpineDC AlpineDC SAAS198385 AlpineDC AlpineDC SA · origin · 59 routes · on the best pathT2AS8220COLT COLT TechnologyServices Group LimitedAS8220 COLT COLT Technology Services Group Limited · Tier 2 · 13 routes · on the best pathAS15576NTS NTS workspace AGAS15576 NTS NTS workspace AG · transit · 13 routes · on the best pathAS8218NEO-ASN ZayoInfrastructure France SAAS8218 NEO-ASN Zayo Infrastructure France SA · edge network · 7 routesAS24482SG.GSAS24482 SG.GS · edge network · 6 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 routesT2AS9002RETN-AS RETN LimitedAS9002 RETN-AS RETN Limited · Tier 2 · 4 routes37.35.104.0/2137.35.104.0/21

origin Tier 2transitedge network prefix best path: chosen by 13 of 363 peers (4%) number on a line = peers using that link RIS data up to 17:09 UTC what the colours mean 12 of 271 paths drawn 6 quieter networks left out

Download PNG View JSON Raw upstream

363collector peers
23RIS collectors
271distinct AS paths
2.9average AS hops, 1 to 6

Upstreams

Networks directly in front of the origin.

NetworkPeersShare
AS29075 IELO IELO-LIAZO SERVICES SAS7320%
AS15576 NTS NTS workspace AG6718%
AS174 Cogent Communications, LLC5415%
AS6939 Hurricane Electric LLC82%
AS8218 NEO-ASN Zayo Infrastructure France SA72%
AS24482 SG.GS62%
AS12779 ITGATE IT.Gate S.p.A.51%
AS14840 BR.Digital Telecom51%
AS13030 INIT7 Init7 (Switzerland) Ltd.41%
AS47147 AS-ANX Anexia Cloud Solutions GmbH41%

Transit networks

Networks between the collector peer and the origin.

NetworkPeersShare
AS29075 IELO IELO-LIAZO SERVICES SAS7220%
AS15576 NTS NTS workspace AG6618%
AS174 Cogent Communications, LLC5415%
AS8220 COLT COLT Technology Services Group Limited3810%
AS3356 Level 3 Parent, LLC82%
AS6939 Hurricane Electric LLC82%
AS6453 TATA COMMUNICATIONS (AMERICA) INC3<1%
AS34549 MEER-AS meerfarbig GmbH & Co. KG3<1%
AS3257 GTT-BACKBONE GTT Communications Inc.3<1%
AS6762 SEABONE-NET TELECOM ITALIA SPARKLE S.p.A.3<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
1AS8220AS15576AS198385134%12
2AS8218AS19838572%6
3AS24482AS19838562%6
4AS19838541%3
5AS13030AS19838541%4
6AS12779AS19838541%4
7AS14840AS19838541%2
8AS47147AS19838541%4
9AS9002AS29075AS19838541%4
10AS34019AS1983853<1%3
11AS25091AS1983853<1%3
12AS48362AS1983853<1%3
13AS6461AS29075AS1983853<1%3
14AS2914AS29075AS1983853<1%3
15AS3491AS174AS1983853<1%3
16AS24482AS29075AS1983853<1%3
17AS48185AS29075AS1983853<1%3
18AS199524AS174AS1983853<1%3
19AS62167AS1983852<1%2
20AS50628AS1983852<1%2
21AS31027AS1983852<1%1
22AS35710AS1983852<1%2
23AS8529AS1983852<1%2
24AS212483AS1983852<1%1
25AS49544AS1983852<1%2
26AS15547AS1983852<1%2
27AS51184AS1983852<1%2
28AS47692AS1983852<1%2
29AS58057AS1983852<1%2
30AS59890AS1983852<1%2
31AS20612AS1983852<1%1
32AS3257AS174AS1983852<1%2
33AS6830AS174AS1983852<1%2
34AS3320AS174AS1983852<1%2
35AS34927AS29075AS1983852<1%2
36AS3214AS29075AS1983852<1%2
37AS6461AS174AS1983852<1%2
38AS199524AS29075AS1983852<1%2
39AS6762AS29075AS1983852<1%2
40AS271253AS174AS1983852<1%1
41AS2497AS174AS1983852<1%2
42AS25160AS8220AS15576AS1983852<1%2
43AS1299AS8220AS15576AS1983852<1%2
44AS14907AS8220AS15576AS1983852<1%2
45AS49544AS3356AS15576AS1983852<1%1
46AS49544AS8220AS15576AS1983852<1%2
47AS199524AS8220AS15576AS1983852<1%2
48AS24482AS8220AS15576AS1983852<1%2
49AS19151AS8220AS15576AS1983852<1%2
50AS51185AS8220AS15576AS1983852<1%2

50 of 271 paths shown. All of them are in the JSON.

More prefixes from AS198385

Routes seen by RIPE RIS in the 24 hours up to 15 Sep 2026, 17:09 UTC, fetched just now.