bgpmap

BGP map for 42.201.33.0/24

42.201.33.0/24 is announced by AS133111 CERNET New Technology Co., Ltd and seen by 325 peers of 23 RIPE RIS collectors, over 253 different AS paths. All of those routes reach it through one upstream, AS4538 China Education and Research Network Center. The most common path, used by 9 peers, is AS24482 AS2914 AS6453 AS4538 AS133111.

Routes checked 14:12:21 UTC

No change in the origin, the upstreams or the number of peers since 07:25 UTC on 26 Oct, when this site first looked at 42.201.33.0/24.

AS-path graph toward 42.201.33.0/24
BGP map of 42.201.33.0/2413 networks on the paths RIPE RIS collector peers use to reach 42.201.33.0/24. Best path, chosen by the most peers: AS24482 → AS2914 → AS6453 → AS4538 → AS133111.AS8218 → AS6461 · 7 routesAS6461 → AS6453 · 12 routesAS9002 → AS6453 · 4 routesAS199524 → AS6453 · 4 routesAS13030 → AS1299 · 4 routesAS1299 → AS6453 · 7 routesAS174 → AS4538 · 3 routesAS34927 → AS1299 · 3 routesAS24482 → AS2914 · 9 routes · best pathAS2914 → AS6453 · 12 routes · best pathAS6453 → AS4538 · 48 routes · best pathAS4538 → AS133111 · 51 routes · best pathAS133111 → 42.201.33.0/24 · 51 routes · best path7AS8218 → AS6461 · 7 routes12AS6461 → AS6453 · 12 routes4AS9002 → AS6453 · 4 routes4AS199524 → AS6453 · 4 routes4AS13030 → AS1299 · 4 routes7AS1299 → AS6453 · 7 routes3AS174 → AS4538 · 3 routes3AS34927 → AS1299 · 3 routes9AS24482 → AS2914 · 9 routes · best path12AS2914 → AS6453 · 12 routes · best path48AS6453 → AS4538 · 48 routes · best path51AS4538 → AS133111 · 51 routes · best path51AS133111 → 42.201.33.0/24 · 51 routes · best pathAS4538China Education andResearch Network CenterAS4538 China Education and Research Network Center · transit · 51 routes · on the best pathAS133111CERNET NewTechnology Co., LtdAS133111 CERNET New Technology Co., Ltd · origin · 51 routes · on the best pathT1AS6453TATA COMMUNICATIONS(AMERICA) INCAS6453 TATA COMMUNICATIONS (AMERICA) INC · Tier 1 · 48 routes · on the best pathT1AS2914NTT America, Inc.AS2914 NTT America, Inc. · Tier 1 · 12 routes · on the best pathT1AS6461Zayo BandwidthAS6461 Zayo Bandwidth · Tier 1 · 12 routesAS24482SG.GSAS24482 SG.GS · edge network · 9 routes · on the best pathAS8218NEO-ASN ZayoInfrastructure France SAAS8218 NEO-ASN Zayo Infrastructure France SA · edge network · 7 routesT1AS1299TWELVE99 ArelionSweden ABAS1299 TWELVE99 Arelion Sweden AB · Tier 1 · 7 routesT2AS9002RETN-AS RETN LimitedAS9002 RETN-AS RETN Limited · Tier 2 · 4 routesAS199524GCORE G-Core Labs S.A.AS199524 GCORE G-Core Labs S.A. · edge network · 4 routesT2AS13030INIT7 Init7(Switzerland) Ltd.AS13030 INIT7 Init7 (Switzerland) Ltd. · Tier 2 · 4 routesT1AS174CogentCommunications, LLCAS174 Cogent Communications, LLC · Tier 1 · 3 routesAS34927iFog-GmbH iFog GmbHAS34927 iFog-GmbH iFog GmbH · edge network · 3 routes42.201.33.0/2442.201.33.0/24

origin Tier 1Tier 2transitedge network prefix best path: chosen by 9 of 325 peers (3%) number on a line = peers using that link RIS data up to 14:12 UTC what the colours mean 12 of 253 paths drawn 4 quieter networks left out

View JSON Raw upstream

325collector peers
23RIS collectors
253distinct AS paths
5.0average AS hops, 3 to 7

Upstreams

Networks directly in front of the origin.

NetworkPeersShare
AS4538 China Education and Research Network Center325100%

Transit networks

Networks between the collector peer and the origin.

NetworkPeersShare
AS4538 China Education and Research Network Center325100%
AS6453 TATA COMMUNICATIONS (AMERICA) INC30694%
AS1299 TWELVE99 Arelion Sweden AB5417%
AS2914 NTT America, Inc.3611%
AS3356 Level 3 Parent, LLC3410%
AS174 Cogent Communications, LLC186%
AS6762 SEABONE-NET TELECOM ITALIA SPARKLE S.p.A.124%
AS6461 Zayo Bandwidth113%
AS6939 Hurricane Electric LLC113%
AS3257 GTT-BACKBONE GTT Communications Inc.113%

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
1AS24482AS2914AS6453AS4538AS13311193%9
2AS8218AS6461AS6453AS4538AS13311172%6
3AS6461AS6453AS4538AS13311152%5
4AS9002AS6453AS4538AS13311141%4
5AS199524AS6453AS4538AS13311141%4
6AS13030AS1299AS6453AS4538AS13311141%4
7AS2914AS6453AS4538AS1331113<1%3
8AS3491AS6453AS4538AS1331113<1%3
9AS12779AS174AS4538AS1331113<1%3
10AS35280AS6453AS4538AS1331113<1%3
11AS25091AS6453AS4538AS1331113<1%3
12AS34927AS1299AS6453AS4538AS1331113<1%3
13AS14840AS6762AS6453AS4538AS1331113<1%2
14AS49544AS2914AS6453AS4538AS1331113<1%3
15AS34019AS25091AS6453AS4538AS1331113<1%3
16AS3257AS6453AS4538AS1331112<1%2
17AS6830AS6453AS4538AS1331112<1%2
18AS3320AS6453AS4538AS1331112<1%2
19AS25160AS6453AS4538AS1331112<1%2
20AS1299AS6453AS4538AS1331112<1%2
21AS50628AS6453AS4538AS1331112<1%2
22AS8529AS6453AS4538AS1331112<1%2
23AS6762AS6453AS4538AS1331112<1%2
24AS2497AS6453AS4538AS1331112<1%2
25AS62167AS3356AS6453AS4538AS1331112<1%2
26AS55720AS2914AS6453AS4538AS1331112<1%1
27AS58057AS34549AS6453AS4538AS1331112<1%2
28AS49544AS3356AS6453AS4538AS1331112<1%1
29AS31027AS1299AS6453AS4538AS1331112<1%1
30AS35710AS3320AS6453AS4538AS1331112<1%2
31AS15547AS3303AS6453AS4538AS1331112<1%2
32AS48362AS9002AS6453AS4538AS1331112<1%2
33AS47692AS2914AS6453AS4538AS1331112<1%2
34AS51185AS6762AS6453AS4538AS1331112<1%2
35AS47147AS3320AS6453AS4538AS1331112<1%2
36AS47147AS1299AS6453AS4538AS1331112<1%2
37AS59890AS60068AS6453AS4538AS1331112<1%2
38AS19151AS2914AS6453AS4538AS1331112<1%2
39AS58057AS1836AS3356AS6453AS4538AS1331112<1%2
40AS142289AS9583AS4755AS6453AS4538AS1331112<1%1
41AS51184AS47692AS2914AS6453AS4538AS1331112<1%2
42AS20612AS8758AS3303AS6453AS4538AS1331112<1%1
43AS6453AS4538AS1331111<1%1
44AS6894AS174AS4538AS1331111<1%1
45AS6424AS174AS4538AS1331111<1%1
46AS3170AS174AS4538AS1331111<1%1
47AS7018AS6453AS4538AS1331111<1%1
48AS34549AS6453AS4538AS1331111<1%1
49AS37721AS6453AS4538AS1331111<1%1
50AS24482AS6453AS4538AS1331111<1%1

50 of 253 paths shown. All of them are in the JSON.

More prefixes from AS133111

Routes seen by RIPE RIS in the 24 hours up to 8 Nov 2026, 14:12 UTC, fetched just now.