bgpmap

BGP map for 124.251.0.0/18

124.251.0.0/18 is announced by 3 networks, mostly AS23724 IDC, China Telecommunications Corporation and seen by 334 peers of 23 RIPE RIS collectors, over 255 different AS paths. Its busiest upstreams are AS4134 No.31,Jin-rong Street (90%), AS4808 China Unicom Beijing Province Network (10%) and AS9808 China Mobile Communications Group Co., Ltd. (<1%). The most common path, used by 11 peers, is AS24482 AS2914 AS4134 AS23724.

Routes checked 22:12:17 UTC

No change in the origin, the upstreams or the number of peers since 22:12 UTC, when this site first looked at 124.251.0.0/18.

AS-path graph toward 124.251.0.0/18
BGP map of 124.251.0.0/1815 networks on the paths RIPE RIS collector peers use to reach 124.251.0.0/18. Best path, chosen by the most peers: AS24482 → AS2914 → AS4134 → AS23724.AS8218 → AS4134 · 7 routesAS6461 → AS4134 · 5 routesAS199524 → AS1299 · 5 routesAS1299 → AS4134 · 9 routesAS13030 → AS1299 · 4 routesAS12779 → AS4837 · 4 routesAS4837 → AS4808 · 8 routesAS4808 → AS9802 · 8 routesAS14840 → AS701 · 4 routesAS701 → AS4837 · 4 routesAS9802 → 124.251.0.0/18 · 8 routesAS24482 → AS2914 · 11 routes · best pathAS2914 → AS4134 · 14 routes · best pathAS4134 → AS23724 · 47 routes · best pathAS23724 → 124.251.0.0/18 · 47 routes · best path7AS8218 → AS4134 · 7 routes5AS6461 → AS4134 · 5 routes5AS199524 → AS1299 · 5 routes9AS1299 → AS4134 · 9 routes4AS13030 → AS1299 · 4 routes4AS12779 → AS4837 · 4 routes8AS4837 → AS4808 · 8 routes8AS4808 → AS9802 · 8 routes4AS14840 → AS701 · 4 routes4AS701 → AS4837 · 4 routes8AS9802 → 124.251.0.0/18 · 8 routes11AS24482 → AS2914 · 11 routes · best path14AS2914 → AS4134 · 14 routes · best path47AS4134 → AS23724 · 47 routes · best path47AS23724 → 124.251.0.0/18 · 47 routes · best pathT2AS4134No.31,Jin-rong StreetAS4134 No.31,Jin-rong Street · Tier 2 · 47 routes · on the best pathAS23724IDC, China TelecommunicationsCorporationAS23724 IDC, China Telecommunications Corporation · origin · 47 routes · on the best pathT1AS2914NTT America, Inc.AS2914 NTT America, Inc. · Tier 1 · 14 routes · on the best pathAS24482SG.GSAS24482 SG.GS · edge network · 11 routes · on the best pathT1AS1299TWELVE99 ArelionSweden ABAS1299 TWELVE99 Arelion Sweden AB · Tier 1 · 9 routesT2AS4837CHINA UNICOMChina169 BackboneAS4837 CHINA UNICOM China169 Backbone · Tier 2 · 8 routesAS4808China Unicom BeijingProvince NetworkAS4808 China Unicom Beijing Province Network · transit · 8 routesAS9802Abitcool(China) Inc.AS9802 Abitcool(China) Inc. · origin · 8 routesAS8218NEO-ASN ZayoInfrastructure France SAAS8218 NEO-ASN Zayo Infrastructure France SA · edge network · 7 routesT1AS6461Zayo BandwidthAS6461 Zayo Bandwidth · Tier 1 · 5 routesAS199524GCORE G-Core Labs S.A.AS199524 GCORE G-Core Labs S.A. · edge network · 5 routesT2AS13030INIT7 Init7(Switzerland) Ltd.AS13030 INIT7 Init7 (Switzerland) Ltd. · Tier 2 · 4 routesAS12779ITGATE IT.Gate S.p.A.AS12779 ITGATE IT.Gate S.p.A. · edge network · 4 routesAS14840BR.Digital TelecomAS14840 BR.Digital Telecom · edge network · 4 routesT1AS701Verizon BusinessAS701 Verizon Business · Tier 1 · 4 routes124.251.0.0/18124.251.0.0/18

origin Tier 1Tier 2transitedge network prefix best path: chosen by 11 of 334 peers (3%) number on a line = peers using that link RIS data up to 22:11 UTC what the colours mean 12 of 255 paths drawn 4 quieter networks left out

Download PNG View JSON Raw upstream

334collector peers
23RIS collectors
255distinct AS paths
4.0average AS hops, 2 to 7

Upstreams

Networks directly in front of the origin.

NetworkPeersShare
AS4134 No.31,Jin-rong Street30090%
AS4808 China Unicom Beijing Province Network3210%
AS9808 China Mobile Communications Group Co., Ltd.2<1%

Transit networks

Networks between the collector peer and the origin.

NetworkPeersShare
AS4134 No.31,Jin-rong Street29990%
AS1299 TWELVE99 Arelion Sweden AB5316%
AS174 Cogent Communications, LLC3310%
AS2914 NTT America, Inc.3210%
AS4808 China Unicom Beijing Province Network3210%
AS4837 CHINA UNICOM China169 Backbone319%
AS3356 Level 3 Parent, LLC237%
AS6762 SEABONE-NET TELECOM ITALIA SPARKLE S.p.A.113%
AS6939 Hurricane Electric LLC93%
AS3257 GTT-BACKBONE GTT Communications Inc.82%

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
1AS24482AS2914AS4134AS23724113%11
2AS8218AS4134AS2372472%6
3AS6461AS4134AS2372451%5
4AS199524AS1299AS4134AS2372451%5
5AS13030AS1299AS4134AS2372441%4
6AS12779AS4837AS4808AS980241%4
7AS14840AS701AS4837AS4808AS980241%2
8AS2914AS4134AS237243<1%3
9AS3491AS4134AS237243<1%3
10AS9002AS4134AS237243<1%3
11AS34019AS4134AS237243<1%3
12AS25091AS4134AS237243<1%3
13AS34927AS1299AS4134AS237243<1%3
14AS49544AS2914AS4134AS237243<1%3
15AS51185AS6762AS4134AS237243<1%3
16AS199524AS174AS4134AS237243<1%3
17AS3257AS4134AS237242<1%2
18AS6830AS4134AS237242<1%2
19AS3320AS4134AS237242<1%2
20AS1299AS4134AS237242<1%2
21AS8529AS4134AS237242<1%2
22AS6762AS4134AS237242<1%2
23AS51184AS4134AS237242<1%2
24AS47692AS4134AS237242<1%2
25AS2497AS4134AS237242<1%2
26AS917AS60068AS4134AS237242<1%2
27AS25160AS174AS4134AS237242<1%2
28AS42473AS1299AS4134AS237242<1%2
29AS58057AS1836AS4134AS237242<1%2
30AS49544AS3356AS4134AS237242<1%1
31AS31027AS1299AS4134AS237242<1%1
32AS35710AS3320AS4134AS237242<1%2
33AS3214AS58807AS9808AS560482<1%2
34AS14907AS1299AS4134AS237242<1%2
35AS15547AS174AS4134AS237242<1%2
36AS48362AS1764AS4134AS237242<1%2
37AS47147AS3320AS4134AS237242<1%2
38AS47147AS1299AS4134AS237242<1%2
39AS59890AS60068AS4134AS237242<1%2
40AS271253AS3356AS4134AS237242<1%1
41AS19151AS2914AS4134AS237242<1%2
42AS20612AS8758AS3303AS4134AS237242<1%1
43AS58057AS34549AS5511AS4837AS4808AS98022<1%2
44AS142289AS9583AS4755AS6453AS4837AS4808AS98022<1%1
45AS4134AS237241<1%1
46AS6057AS4134AS237241<1%1
47AS1257AS4134AS237241<1%1
48AS49028AS4134AS237241<1%1
49AS2027AS4134AS237241<1%1
50AS8426AS4134AS237241<1%1

50 of 255 paths shown. All of them are in the JSON.

More prefixes from AS23724

Routes seen by RIPE RIS in the 24 hours up to 15 Sep 2026, 22:11 UTC, fetched just now.