bgpmap

BGP map for 37.230.120.0/21

37.230.120.0/21 is announced by AS6848 TELENET-AS and seen by 321 peers of 23 RIPE RIS collectors, over 252 different AS paths. Its busiest upstreams are AS6830 LibertyGlobal (77%), AS3356 Level 3 Parent, LLC (17%) and AS8218 NEO-ASN (3%). The most common path, used by 9 peers, is AS24482 AS2914 AS6830 AS6848.

Routes checked 10:47:57 UTC

No change in the origin, the upstreams or the number of peers since 06:11 UTC on 29 Oct, when this site first looked at 37.230.120.0/21.

AS-path graph toward 37.230.120.0/21
BGP map of 37.230.120.0/2113 networks on the paths RIPE RIS collector peers use to reach 37.230.120.0/21. Best path, chosen by the most peers: AS24482 → AS2914 → AS6830 → AS6848.AS8218 → AS6848 · 7 routesAS6461 → AS6830 · 5 routesAS9002 → AS6830 · 4 routesAS47147 → AS6830 · 4 routesAS48185 → AS3356 · 3 routesAS3356 → AS6848 · 3 routesAS14840 → AS3356 · 3 routesAS3356 → AS6830 · 3 routesAS24482 → AS2914 · 9 routes · best pathAS2914 → AS6830 · 12 routes · best pathAS6830 → AS6848 · 41 routes · best pathAS6848 → 37.230.120.0/21 · 51 routes · best path7AS8218 → AS6848 · 7 routes5AS6461 → AS6830 · 5 routes4AS9002 → AS6830 · 4 routes4AS47147 → AS6830 · 4 routes3AS48185 → AS3356 · 3 routes3AS3356 → AS6848 · 3 routes3AS14840 → AS3356 · 3 routes3AS3356 → AS6830 · 3 routes9AS24482 → AS2914 · 9 routes · best path12AS2914 → AS6830 · 12 routes · best path41AS6830 → AS6848 · 41 routes · best path51AS6848 → 37.230.120.0/21 · 51 routes · best pathAS6848TELENET-AS Telenet BVAS6848 TELENET-AS Telenet BV · origin · 51 routes · on the best pathT1AS6830LibertyGlobal LibertyGlobal Europe Holding B.V.AS6830 LibertyGlobal Liberty Global Europe Holding B.V. · Tier 1 · 41 routes · on the best pathT1AS2914NTT America, Inc.AS2914 NTT America, Inc. · Tier 1 · 12 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 routesT1AS3356Level 3 Parent, LLCAS3356 Level 3 Parent, LLC · Tier 1 · 6 routesT1AS6461Zayo BandwidthAS6461 Zayo Bandwidth · Tier 1 · 5 routesT2AS9002RETN-AS RETN LimitedAS9002 RETN-AS RETN Limited · Tier 2 · 4 routesAS47147AS-ANX Anexia CloudSolutions GmbHAS47147 AS-ANX Anexia Cloud Solutions GmbH · edge network · 4 routesT2AS13030INIT7 Init7(Switzerland) Ltd.AS13030 INIT7 Init7 (Switzerland) Ltd. · Tier 2 · 4 routesAS48185team_blue team.blue NVAS48185 team_blue team.blue NV · edge network · 3 routesAS12779ITGATE IT.Gate S.p.A.AS12779 ITGATE IT.Gate S.p.A. · edge network · 3 routesAS14840BR.Digital TelecomAS14840 BR.Digital Telecom · edge network · 3 routes37.230.120.0/2137.230.120.0/21

origin Tier 1Tier 2edge network prefix best path: chosen by 9 of 321 peers (3%) number on a line = peers using that link RIS data up to 10:47 UTC what the colours mean 12 of 252 paths drawn 4 quieter networks left out

View JSON Raw upstream

321collector peers
23RIS collectors
252distinct AS paths
3.8average AS hops, 2 to 7

Upstreams

Networks directly in front of the origin.

NetworkPeersShare
AS6830 LibertyGlobal Liberty Global Europe Holding B.V.24677%
AS3356 Level 3 Parent, LLC5417%
AS8218 NEO-ASN Zayo Infrastructure France SA113%
AS8220 COLT COLT Technology Services Group Limited72%
AS6696 VERIXI VERIXI SA3<1%

Transit networks

Networks between the collector peer and the origin.

NetworkPeersShare
AS6830 LibertyGlobal Liberty Global Europe Holding B.V.24476%
AS3356 Level 3 Parent, LLC7222%
AS1299 TWELVE99 Arelion Sweden AB3210%
AS2914 NTT America, Inc.278%
AS174 Cogent Communications, LLC165%
AS3257 GTT-BACKBONE GTT Communications Inc.103%
AS6762 SEABONE-NET TELECOM ITALIA SPARKLE S.p.A.103%
AS6939 Hurricane Electric LLC93%
AS6453 TATA COMMUNICATIONS (AMERICA) INC82%
AS8220 COLT COLT Technology Services Group Limited72%

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
1AS24482AS2914AS6830AS684893%9
2AS8218AS684872%6
3AS6461AS6830AS684852%5
4AS9002AS6830AS684841%4
5AS47147AS6830AS684841%4
6AS13030AS1299AS6830AS684841%4
7AS2914AS6830AS68483<1%3
8AS3491AS6830AS68483<1%3
9AS48185AS3356AS68483<1%3
10AS25091AS6830AS68483<1%3
11AS12779AS3257AS6830AS68483<1%3
12AS14840AS3356AS6830AS68483<1%2
13AS51185AS6762AS6830AS68483<1%3
14AS6830AS68482<1%2
15AS3257AS6830AS68482<1%2
16AS3320AS6830AS68482<1%2
17AS62167AS3356AS68482<1%2
18AS1299AS6830AS68482<1%2
19AS34927AS6830AS68482<1%2
20AS8529AS3356AS68482<1%2
21AS15547AS8220AS68482<1%2
22AS6762AS6830AS68482<1%2
23AS199524AS6830AS68482<1%2
24AS49544AS6830AS68482<1%2
25AS59890AS3356AS68482<1%2
26AS2497AS6830AS68482<1%2
27AS25160AS2914AS6830AS68482<1%2
28AS34927AS1299AS6830AS68482<1%2
29AS58057AS1836AS6830AS68482<1%2
30AS49544AS3356AS6830AS68482<1%1
31AS35710AS3320AS6830AS68482<1%2
32AS49544AS2914AS6830AS68482<1%2
33AS14907AS1299AS6830AS68482<1%2
34AS199524AS1299AS6830AS68482<1%2
35AS51184AS1764AS3356AS68482<1%2
36AS48362AS1764AS3356AS68482<1%2
37AS20612AS9044AS6830AS68482<1%1
38AS271253AS3356AS6830AS68482<1%1
39AS19151AS2914AS6830AS68482<1%2
40AS58057AS34549AS2914AS6830AS68482<1%2
41AS142289AS9583AS4755AS6453AS6830AS68482<1%1
42AS14630AS6830AS68481<1%1
43AS7018AS6830AS68481<1%1
44AS37721AS3356AS68481<1%1
45AS50300AS3356AS68481<1%1
46AS3333AS6830AS68481<1%1
47AS45049AS6696AS68481<1%1
48AS198150AS3356AS68481<1%1
49AS31027AS3356AS68481<1%1
50AS1257AS6830AS68481<1%1

50 of 252 paths shown. All of them are in the JSON.

More prefixes from AS6848

Routes seen by RIPE RIS in the 24 hours up to 1 Nov 2026, 10:47 UTC, fetched just now.