bgpmap

BGP map for 67.21.37.0/24

67.21.37.0/24 is announced by AS42 WoodyNet, Inc. and seen by 329 peers of 23 RIPE RIS collectors, over 262 different AS paths. Its busiest upstreams are AS1299 TWELVE99 (38%), AS2914 NTT America, Inc. (22%) and AS3356 Level 3 Parent, LLC (22%). The most common path, used by 11 peers, is AS24482 AS2914 AS42.

Routes checked 14:56:34 UTC

No change in the origin, the upstreams or the number of peers since 10:37 UTC on 26 Oct, when this site first looked at 67.21.37.0/24.

AS-path graph toward 67.21.37.0/24
BGP map of 67.21.37.0/2411 networks on the paths RIPE RIS collector peers use to reach 67.21.37.0/24. Best path, chosen by the most peers: AS24482 → AS2914 → AS42.AS8218 → AS6461 · 6 routesAS6461 → AS3356 · 6 routesAS3356 → AS42 · 6 routesAS13030 → AS1299 · 4 routesAS1299 → AS42 · 14 routesAS9002 → AS2914 · 4 routesAS12779 → AS2914 · 4 routesAS6762 → AS42 · 6 routesAS24482 → AS2914 · 11 routes · best pathAS2914 → AS42 · 25 routes · best pathAS42 → 67.21.37.0/24 · 51 routes · best path6AS8218 → AS6461 · 6 routes6AS6461 → AS3356 · 6 routes6AS3356 → AS42 · 6 routes4AS13030 → AS1299 · 4 routes14AS1299 → AS42 · 14 routes4AS9002 → AS2914 · 4 routes4AS12779 → AS2914 · 4 routes6AS6762 → AS42 · 6 routes11AS24482 → AS2914 · 11 routes · best path25AS2914 → AS42 · 25 routes · best path51AS42 → 67.21.37.0/24 · 51 routes · best pathAS42WoodyNet, Inc.AS42 WoodyNet, Inc. · origin · 51 routes · on the best pathT1AS2914NTT America, Inc.AS2914 NTT America, Inc. · Tier 1 · 25 routes · on the best pathT1AS1299TWELVE99 ArelionSweden ABAS1299 TWELVE99 Arelion Sweden AB · Tier 1 · 14 routesAS24482SG.GSAS24482 SG.GS · edge network · 11 routes · on the best pathAS8218NEO-ASN ZayoInfrastructure France SAAS8218 NEO-ASN Zayo Infrastructure France SA · edge network · 6 routesT1AS6461Zayo BandwidthAS6461 Zayo Bandwidth · Tier 1 · 6 routesT1AS3356Level 3 Parent, LLCAS3356 Level 3 Parent, LLC · Tier 1 · 6 routesT1AS6762SEABONE-NET TELECOMITALIA SPARKLE S.p.A.AS6762 SEABONE-NET TELECOM ITALIA SPARKLE S.p.A. · Tier 1 · 6 routesT2AS13030INIT7 Init7(Switzerland) Ltd.AS13030 INIT7 Init7 (Switzerland) Ltd. · Tier 2 · 4 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 routes67.21.37.0/2467.21.37.0/24

origin Tier 1Tier 2edge network prefix best path: chosen by 11 of 329 peers (3%) number on a line = peers using that link RIS data up to 14:55 UTC what the colours mean 12 of 262 paths drawn 6 quieter networks left out

View JSON Raw upstream

329collector peers
23RIS collectors
262distinct AS paths
3.4average AS hops, 1 to 6

Upstreams

Networks directly in front of the origin.

NetworkPeersShare
AS1299 TWELVE99 Arelion Sweden AB12438%
AS2914 NTT America, Inc.7422%
AS3356 Level 3 Parent, LLC7122%
AS6762 SEABONE-NET TELECOM ITALIA SPARKLE S.p.A.3210%
AS6939 Hurricane Electric LLC175%
AS4637 Telstra Global3<1%
AS49544 i3Dnet i3D.net B.V2<1%
AS19151 BroadbandONE, LLC2<1%
AS1280 Internet Systems Consortium, Inc.1<1%
AS199524 GCORE G-Core Labs S.A.1<1%

Transit networks

Networks between the collector peer and the origin.

NetworkPeersShare
AS1299 TWELVE99 Arelion Sweden AB12237%
AS3356 Level 3 Parent, LLC7222%
AS2914 NTT America, Inc.7122%
AS6762 SEABONE-NET TELECOM ITALIA SPARKLE S.p.A.309%
AS6939 Hurricane Electric LLC175%
AS174 Cogent Communications, LLC113%
AS6461 Zayo Bandwidth93%
AS25091 IP-Max IP-Max SA52%
AS3257 GTT-BACKBONE GTT Communications Inc.52%
AS34549 MEER-AS meerfarbig GmbH & Co. KG41%

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
1AS24482AS2914AS42113%11
2AS8218AS6461AS3356AS4262%5
3AS13030AS1299AS4241%4
4AS9002AS2914AS4241%4
5AS12779AS2914AS4241%4
6AS47147AS1299AS4241%4
7AS2914AS423<1%3
8AS34927AS1299AS423<1%3
9AS14840AS6762AS423<1%2
10AS51185AS6762AS423<1%3
11AS199524AS1299AS423<1%3
12AS35280AS2914AS423<1%3
13AS6461AS3356AS423<1%3
14AS48362AS1299AS423<1%3
15AS1299AS422<1%2
16AS6762AS422<1%2
17AS49544AS422<1%2
18AS19151AS422<1%2
19AS3491AS1299AS422<1%2
20AS62167AS3356AS422<1%2
21AS25160AS2914AS422<1%2
22AS42473AS1299AS422<1%2
23AS49544AS3356AS422<1%1
24AS31027AS1299AS422<1%1
25AS49544AS2914AS422<1%2
26AS8529AS1299AS422<1%2
27AS14907AS1299AS422<1%2
28AS47692AS2914AS422<1%2
29AS59890AS3356AS422<1%2
30AS199524AS6762AS422<1%2
31AS58057AS1836AS3356AS422<1%2
32AS58057AS34549AS1299AS422<1%2
33AS35710AS3320AS3356AS422<1%2
34AS15547AS174AS3356AS422<1%2
35AS51184AS47692AS2914AS422<1%2
36AS34019AS25091AS2914AS422<1%2
37AS20612AS9044AS1299AS422<1%1
38AS142289AS9583AS6453AS1299AS422<1%1
39AS421<1%1
40AS1280AS421<1%1
41AS199524AS421<1%1
42AS15692AS2914AS421<1%1
43AS31742AS1299AS421<1%1
44AS35266AS2914AS421<1%1
45AS3257AS3356AS421<1%1
46AS6461AS2914AS421<1%1
47AS1828AS1299AS421<1%1
48AS6830AS1299AS421<1%1
49AS3320AS2914AS421<1%1
50AS39122AS1299AS421<1%1

50 of 262 paths shown. All of them are in the JSON.

More prefixes from AS42

Routes seen by RIPE RIS in the 24 hours up to 9 Nov 2026, 14:55 UTC, fetched just now.