bgpmap

BGP map for 205.237.91.0/24

205.237.91.0/24 is announced by 2 networks, mostly AS136809 FAST ZONE IT and seen by 331 peers of 23 RIPE RIS collectors, over 266 different AS paths. Its busiest upstreams are AS62610 Zenlayer Inc (99%), AS2914 NTT America, Inc. (<1%) and AS1299 TWELVE99 (<1%). The most common path, used by 6 peers, is AS24482 AS4229 AS29752 AS62610 AS136809.

Routes checked 00:29:30 UTC

No change in the origin, the upstreams or the number of peers since 16:21 UTC on 28 Oct, when this site first looked at 205.237.91.0/24.

AS-path graph toward 205.237.91.0/24
BGP map of 205.237.91.0/2412 networks on the paths RIPE RIS collector peers use to reach 205.237.91.0/24. Best path, chosen by the most peers: AS24482 → AS4229 → AS29752 → AS62610 → AS136809.AS8218 → AS4229 · 6 routesAS6461 → AS174 · 5 routesAS174 → AS29752 · 8 routesAS9002 → AS3257 · 4 routesAS3257 → AS29752 · 4 routesAS13030 → AS57463 · 4 routesAS57463 → AS4229 · 7 routesAS24482 → AS4229 · 6 routes · best pathAS4229 → AS29752 · 36 routes · best pathAS29752 → AS62610 · 48 routes · best pathAS62610 → AS136809 · 48 routes · best pathAS136809 → 205.237.91.0/24 · 48 routes · best path6AS8218 → AS4229 · 6 routes5AS6461 → AS174 · 5 routes8AS174 → AS29752 · 8 routes4AS9002 → AS3257 · 4 routes4AS3257 → AS29752 · 4 routes4AS13030 → AS57463 · 4 routes7AS57463 → AS4229 · 7 routes6AS24482 → AS4229 · 6 routes · best path36AS4229 → AS29752 · 36 routes · best path48AS29752 → AS62610 · 48 routes · best path48AS62610 → AS136809 · 48 routes · best path48AS136809 → 205.237.91.0/24 · 48 routes · best pathAS29752Zenlayer IncAS29752 Zenlayer Inc · transit · 48 routes · on the best pathAS62610Zenlayer IncAS62610 Zenlayer Inc · transit · 48 routes · on the best pathAS136809FAST ZONE ITAS136809 FAST ZONE IT · origin · 48 routes · on the best pathAS4229Zenlayer IncAS4229 Zenlayer Inc · transit · 36 routes · on the best pathT1AS174CogentCommunications, LLCAS174 Cogent Communications, LLC · Tier 1 · 8 routesAS57463NetIX NetIXCommunications JSCAS57463 NetIX NetIX Communications JSC · transit · 7 routesAS24482SG.GSAS24482 SG.GS · edge network · 6 routes · on the best pathAS8218NEO-ASN ZayoInfrastructure France SAAS8218 NEO-ASN Zayo Infrastructure France SA · edge network · 6 routesT1AS6461Zayo BandwidthAS6461 Zayo Bandwidth · Tier 1 · 5 routesT2AS9002RETN-AS RETN LimitedAS9002 RETN-AS RETN Limited · Tier 2 · 4 routesT1AS3257GTT-BACKBONE GTTCommunications Inc.AS3257 GTT-BACKBONE GTT Communications Inc. · Tier 1 · 4 routesT2AS13030INIT7 Init7(Switzerland) Ltd.AS13030 INIT7 Init7 (Switzerland) Ltd. · Tier 2 · 4 routes205.237.91.0/24205.237.91.0/24

origin Tier 1Tier 2transitedge network prefix best path: chosen by 6 of 331 peers (2%) number on a line = peers using that link RIS data up to 00:28 UTC what the colours mean 12 of 266 paths drawn 6 quieter networks left out

View JSON Raw upstream

331collector peers
23RIS collectors
266distinct AS paths
5.5average AS hops, 4 to 8

Upstreams

Networks directly in front of the origin.

NetworkPeersShare
AS62610 Zenlayer Inc32999%
AS2914 NTT America, Inc.1<1%
AS1299 TWELVE99 Arelion Sweden AB1<1%

Transit networks

Networks between the collector peer and the origin.

NetworkPeersShare
AS29752 Zenlayer Inc32999%
AS62610 Zenlayer Inc32999%
AS4229 Zenlayer Inc22367%
AS57463 NetIX NetIX Communications JSC6319%
AS174 Cogent Communications, LLC5115%
AS3257 GTT-BACKBONE GTT Communications Inc.288%
AS6762 SEABONE-NET TELECOM ITALIA SPARKLE S.p.A.237%
AS2914 NTT America, Inc.72%
AS3356 Level 3 Parent, LLC62%
AS1299 TWELVE99 Arelion Sweden AB62%

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
1AS24482AS4229AS29752AS62610AS13680962%6
2AS8218AS4229AS29752AS62610AS13680962%5
3AS6461AS174AS29752AS62610AS13680952%5
4AS9002AS3257AS29752AS62610AS13680941%4
5AS14840AS4229AS29752AS62610AS13680941%2
6AS47147AS4229AS29752AS62610AS13680941%4
7AS13030AS57463AS4229AS29752AS62610AS13680941%4
8AS12779AS4229AS29752AS62610AS1368093<1%3
9AS199524AS174AS29752AS62610AS1368093<1%3
10AS57463AS4229AS29752AS62610AS1368093<1%2
11AS34019AS4229AS29752AS62610AS1368093<1%3
12AS25091AS4229AS29752AS62610AS1368093<1%3
13AS48362AS4229AS29752AS62610AS1368093<1%3
14AS24482AS57463AS4229AS29752AS62610AS1368093<1%3
15AS48185AS57463AS4229AS29752AS62610AS1368093<1%3
16AS6762AS29752AS62610AS1368092<1%2
17AS2914AS6762AS29752AS62610AS1368092<1%2
18AS62167AS4229AS29752AS62610AS1368092<1%2
19AS6424AS174AS29752AS62610AS1368092<1%2
20AS1299AS174AS29752AS62610AS1368092<1%2
21AS35710AS4229AS29752AS62610AS1368092<1%2
22AS8529AS4229AS29752AS62610AS1368092<1%2
23AS3214AS4229AS29752AS62610AS1368092<1%2
24AS3491AS174AS29752AS62610AS1368092<1%2
25AS212483AS4229AS29752AS62610AS1368092<1%1
26AS49544AS4229AS29752AS62610AS1368092<1%2
27AS199524AS4229AS29752AS62610AS1368092<1%2
28AS15547AS4229AS29752AS62610AS1368092<1%2
29AS51184AS4229AS29752AS62610AS1368092<1%2
30AS47692AS4229AS29752AS62610AS1368092<1%2
31AS59890AS4229AS29752AS62610AS1368092<1%2
32AS19151AS174AS29752AS62610AS1368092<1%2
33AS34927AS57463AS4229AS29752AS62610AS1368092<1%2
34AS58057AS1836AS4229AS29752AS62610AS1368092<1%2
35AS49544AS3356AS3257AS29752AS62610AS1368092<1%1
36AS51185AS57463AS4229AS29752AS62610AS1368092<1%2
37AS20612AS8758AS4229AS29752AS62610AS1368092<1%1
38AS142289AS9583AS4755AS6453AS174AS29752AS62610AS1368092<1%1
39AS4229AS29752AS62610AS1368091<1%1
40AS3257AS29752AS62610AS1368091<1%1
41AS28624AS61568AS2914AS204731<1%1
42AS199524AS12956AS1299AS204731<1%1
43AS286AS3257AS29752AS62610AS1368091<1%1
44AS39122AS4229AS29752AS62610AS1368091<1%1
45AS14630AS4229AS29752AS62610AS1368091<1%1
46AS3170AS4229AS29752AS62610AS1368091<1%1
47AS7018AS174AS29752AS62610AS1368091<1%1
48AS132825AS174AS29752AS62610AS1368091<1%1
49AS208972AS4229AS29752AS62610AS1368091<1%1
50AS206499AS4229AS29752AS62610AS1368091<1%1

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

More prefixes from AS136809

Routes seen by RIPE RIS in the 24 hours up to 1 Nov 2026, 00:28 UTC, fetched just now.