bgpmap

BGP map for 37.156.144.0/22

37.156.144.0/22 is announced by AS43754 ASIATECH and seen by 350 peers of 23 RIPE RIS collectors, over 280 different AS paths. All of those routes reach it through one upstream, AS41689 EDGE-NETWORK. The most common path, used by 9 peers, is AS24482 AS29049 AS49666 AS41689 AS43754.

Routes checked 11:09:27 UTC

No change in the origin, the upstreams or the number of peers since 15:06 UTC on 29 Oct, when this site first looked at 37.156.144.0/22.

AS-path graph toward 37.156.144.0/22
BGP map of 37.156.144.0/2211 networks on the paths RIPE RIS collector peers use to reach 37.156.144.0/22. Best path, chosen by the most peers: AS24482 → AS29049 → AS49666 → AS41689 → AS43754.AS8218 → AS29049 · 7 routesAS6461 → AS29049 · 5 routesAS9002 → AS29049 · 4 routesAS12779 → AS29049 · 4 routesAS25091 → AS49666 · 6 routesAS33891 → AS49666 · 3 routesAS24482 → AS29049 · 9 routes · best pathAS29049 → AS49666 · 43 routes · best pathAS49666 → AS41689 · 52 routes · best pathAS41689 → AS43754 · 52 routes · best pathAS43754 → 37.156.144.0/22 · 52 routes · best path7AS8218 → AS29049 · 7 routes5AS6461 → AS29049 · 5 routes4AS9002 → AS29049 · 4 routes4AS12779 → AS29049 · 4 routes6AS25091 → AS49666 · 6 routes3AS33891 → AS49666 · 3 routes9AS24482 → AS29049 · 9 routes · best path43AS29049 → AS49666 · 43 routes · best path52AS49666 → AS41689 · 52 routes · best path52AS41689 → AS43754 · 52 routes · best path52AS43754 → 37.156.144.0/22 · 52 routes · best pathT2AS49666TIC-GW-AS TelecommunicationInfrastructure CompanyAS49666 TIC-GW-AS Telecommunication Infrastructure Company · Tier 2 · 52 routes · on the best pathAS41689EDGE-NETWORK AsiatechData Transmission companyAS41689 EDGE-NETWORK Asiatech Data Transmission company · transit · 52 routes · on the best pathAS43754ASIATECH Asiatech DataTransmission companyAS43754 ASIATECH Asiatech Data Transmission company · origin · 52 routes · on the best pathAS29049Delta-Telecom-ASDelta Telecom LtdAS29049 Delta-Telecom-AS Delta Telecom Ltd · transit · 43 routes · on the best pathAS24482SG.GSAS24482 SG.GS · edge network · 9 routes · on the best pathAS8218NEO-ASN ZayoInfrastructure France SAAS8218 NEO-ASN Zayo Infrastructure France SA · edge network · 7 routesAS25091IP-Max IP-Max SAAS25091 IP-Max IP-Max SA · transit · 6 routesT1AS6461Zayo BandwidthAS6461 Zayo Bandwidth · Tier 1 · 5 routesT2AS9002RETN-AS RETN LimitedAS9002 RETN-AS RETN Limited · Tier 2 · 4 routesAS12779ITGATE IT.Gate S.p.A.AS12779 ITGATE IT.Gate S.p.A. · edge network · 4 routesAS33891CORE-BACKBONECore-Backbone GmbHAS33891 CORE-BACKBONE Core-Backbone GmbH · transit · 3 routes37.156.144.0/2237.156.144.0/22

origin Tier 1Tier 2transitedge network prefix best path: chosen by 9 of 350 peers (3%) number on a line = peers using that link RIS data up to 07:59 UTC what the colours mean 12 of 280 paths drawn 6 quieter networks left out

View JSON Raw upstream

350collector peers
23RIS collectors
280distinct AS paths
5.7average AS hops, 3 to 9

Upstreams

Networks directly in front of the origin.

NetworkPeersShare
AS41689 EDGE-NETWORK Asiatech Data Transmission company350100%

Transit networks

Networks between the collector peer and the origin.

NetworkPeersShare
AS41689 EDGE-NETWORK Asiatech Data Transmission company350100%
AS49666 TIC-GW-AS Telecommunication Infrastructure Company349100%
AS29049 Delta-Telecom-AS Delta Telecom Ltd30387%
AS6461 Zayo Bandwidth257%
AS33891 CORE-BACKBONE Core-Backbone GmbH247%
AS57463 NetIX NetIX Communications JSC237%
AS1299 TWELVE99 Arelion Sweden AB226%
AS3356 Level 3 Parent, LLC226%
AS20764 RASCOM-AS CJSC RASCOM206%
AS9002 RETN-AS RETN Limited206%

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
1AS24482AS29049AS49666AS41689AS4375493%9
2AS8218AS29049AS49666AS41689AS4375472%6
3AS6461AS29049AS49666AS41689AS4375451%5
4AS9002AS29049AS49666AS41689AS4375441%4
5AS12779AS29049AS49666AS41689AS4375441%4
6AS47147AS29049AS49666AS41689AS4375441%4
7AS14840AS29049AS49666AS41689AS4375441%2
8AS25091AS49666AS41689AS437543<1%3
9AS2914AS29049AS49666AS41689AS437543<1%3
10AS13030AS33891AS49666AS41689AS437543<1%3
11AS34019AS25091AS49666AS41689AS437543<1%3
12AS48362AS29049AS49666AS41689AS437543<1%3
13AS48185AS6461AS29049AS49666AS41689AS437543<1%3
14AS3491AS20764AS29049AS49666AS41689AS437543<1%3
15AS199524AS1299AS29049AS49666AS41689AS437543<1%3
16AS29049AS49666AS41689AS437542<1%2
17AS50628AS33891AS49666AS41689AS437542<1%2
18AS58057AS34549AS49666AS41689AS437542<1%2
19AS62167AS33891AS49666AS41689AS437542<1%2
20AS1299AS29049AS49666AS41689AS437542<1%2
21AS212483AS29049AS49666AS41689AS437542<1%1
22AS15547AS29049AS49666AS41689AS437542<1%2
23AS47692AS29049AS49666AS41689AS437542<1%2
24AS51184AS29049AS49666AS41689AS437542<1%2
25AS3214AS29049AS49666AS41689AS437542<1%2
26AS35710AS29049AS49666AS41689AS437542<1%2
27AS6830AS6461AS29049AS49666AS41689AS437542<1%2
28AS24482AS57463AS29049AS49666AS41689AS437542<1%2
29AS49544AS6461AS29049AS49666AS41689AS437542<1%2
30AS59890AS6663AS29049AS49666AS41689AS437542<1%2
31AS19151AS9002AS29049AS49666AS41689AS437542<1%2
32AS6762AS9002AS29049AS49666AS41689AS437542<1%2
33AS271253AS3356AS29049AS49666AS41689AS437542<1%1
34AS35280AS6453AS29049AS49666AS41689AS437542<1%2
35AS20612AS8758AS29049AS49666AS41689AS437542<1%1
36AS49544AS3356AS29049AS49666AS41689AS437542<1%1
37AS31027AS6797AS29049AS49666AS41689AS437542<1%1
38AS58057AS1836AS9002AS29049AS49666AS41689AS437542<1%2
39AS142289AS9583AS4755AS6453AS29049AS49666AS41689AS437542<1%1
40AS49666AS41689AS437541<1%1
41AS208972AS49666AS41689AS437541<1%1
42AS34549AS49666AS41689AS437541<1%1
43AS14907AS49666AS41689AS437541<1%1
44AS39351AS49666AS41689AS437541<1%1
45AS24961AS49666AS41689AS437541<1%1
46AS33891AS49666AS41689AS437541<1%1
47AS37721AS29049AS49666AS41689AS437541<1%1
48AS17639AS29049AS49666AS41689AS437541<1%1
49AS206499AS29049AS49666AS41689AS437541<1%1
50AS204092AS33891AS49666AS41689AS437541<1%1

50 of 280 paths shown. All of them are in the JSON.

More prefixes from AS43754

Routes seen by RIPE RIS in the 24 hours up to 8 Nov 2026, 07:59 UTC, fetched just now.