bgpmap

BGP map for 45.253.27.0/24

45.253.27.0/24 is announced by 2 networks, mostly AS138421 China Unicom and seen by 333 peers of 23 RIPE RIS collectors, over 254 different AS paths. Its busiest upstreams are AS4837 CHINA UNICOM China169 Backbone (93%) and AS4134 No.31,Jin-rong Street (7%). The most common path, used by 10 peers, is AS24482 AS2914 AS701 AS4837 AS138421.

Routes checked 10:49:07 UTC

No change in the origin, the upstreams or the number of peers since 12:48 UTC on 28 Oct, when this site first looked at 45.253.27.0/24.

AS-path graph toward 45.253.27.0/24
BGP map of 45.253.27.0/2415 networks on the paths RIPE RIS collector peers use to reach 45.253.27.0/24. Best path, chosen by the most peers: AS24482 → AS2914 → AS701 → AS4837 → AS138421.AS8218 → AS174 · 7 routesAS174 → AS4837 · 7 routesAS6461 → AS4134 · 5 routesAS4134 → AS4812 · 5 routesAS12779 → AS4837 · 4 routesAS13030 → AS1299 · 4 routesAS1299 → AS4837 · 18 routesAS47147 → AS1299 · 4 routesAS4812 → 45.253.27.0/24 · 5 routesAS24482 → AS2914 · 10 routes · best pathAS2914 → AS701 · 13 routes · best pathAS701 → AS4837 · 13 routes · best pathAS4837 → AS138421 · 50 routes · best pathAS138421 → 45.253.27.0/24 · 50 routes · best path7AS8218 → AS174 · 7 routes7AS174 → AS4837 · 7 routes5AS6461 → AS4134 · 5 routes5AS4134 → AS4812 · 5 routes4AS12779 → AS4837 · 4 routes4AS13030 → AS1299 · 4 routes18AS1299 → AS4837 · 18 routes4AS47147 → AS1299 · 4 routes5AS4812 → 45.253.27.0/24 · 5 routes10AS24482 → AS2914 · 10 routes · best path13AS2914 → AS701 · 13 routes · best path13AS701 → AS4837 · 13 routes · best path50AS4837 → AS138421 · 50 routes · best path50AS138421 → 45.253.27.0/24 · 50 routes · best pathT2AS4837CHINA UNICOMChina169 BackboneAS4837 CHINA UNICOM China169 Backbone · Tier 2 · 50 routes · on the best pathAS138421China UnicomAS138421 China Unicom · origin · 50 routes · on the best pathT1AS1299TWELVE99 ArelionSweden ABAS1299 TWELVE99 Arelion Sweden AB · Tier 1 · 18 routesT1AS2914NTT America, Inc.AS2914 NTT America, Inc. · Tier 1 · 13 routes · on the best pathT1AS701Verizon BusinessAS701 Verizon Business · Tier 1 · 13 routes · on the best pathAS24482SG.GSAS24482 SG.GS · edge network · 10 routes · on the best pathAS8218NEO-ASN ZayoInfrastructure France SAAS8218 NEO-ASN Zayo Infrastructure France SA · edge network · 7 routesT1AS174CogentCommunications, LLCAS174 Cogent Communications, LLC · Tier 1 · 7 routesT1AS6461Zayo BandwidthAS6461 Zayo Bandwidth · Tier 1 · 5 routesT2AS4134No.31,Jin-rong StreetAS4134 No.31,Jin-rong Street · Tier 2 · 5 routesAS4812China Telecom (Group)AS4812 China Telecom (Group) · origin · 5 routesAS12779ITGATE IT.Gate S.p.A.AS12779 ITGATE IT.Gate S.p.A. · edge network · 4 routesT2AS13030INIT7 Init7(Switzerland) Ltd.AS13030 INIT7 Init7 (Switzerland) Ltd. · Tier 2 · 4 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 routes45.253.27.0/2445.253.27.0/24

origin Tier 1Tier 2edge network prefix best path: chosen by 10 of 333 peers (3%) number on a line = peers using that link RIS data up to 07:59 UTC what the colours mean 12 of 254 paths drawn 6 quieter networks left out

View JSON Raw upstream

333collector peers
23RIS collectors
254distinct AS paths
4.1average AS hops, 2 to 6

Upstreams

Networks directly in front of the origin.

NetworkPeersShare
AS4837 CHINA UNICOM China169 Backbone31093%
AS4134 No.31,Jin-rong Street237%

Transit networks

Networks between the collector peer and the origin.

NetworkPeersShare
AS4837 CHINA UNICOM China169 Backbone30993%
AS1299 TWELVE99 Arelion Sweden AB7021%
AS174 Cogent Communications, LLC4614%
AS5511 Opentransit Orange S.A.247%
AS4134 No.31,Jin-rong Street227%
AS6762 SEABONE-NET TELECOM ITALIA SPARKLE S.p.A.196%
AS6939 Hurricane Electric LLC185%
AS701 Verizon Business175%
AS2914 NTT America, Inc.165%
AS6453 TATA COMMUNICATIONS (AMERICA) INC144%

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
1AS24482AS2914AS701AS4837AS138421103%10
2AS8218AS174AS4837AS13842172%6
3AS6461AS4134AS481252%5
4AS12779AS4837AS13842141%4
5AS13030AS1299AS4837AS13842141%4
6AS9002AS5511AS4837AS13842141%4
7AS47147AS1299AS4837AS13842141%4
8AS199524AS1299AS4837AS13842141%4
9AS14840AS6762AS4837AS13842141%2
10AS48185AS1299AS4837AS1384213<1%3
11AS14907AS1299AS4837AS1384213<1%3
12AS2914AS701AS4837AS1384213<1%3
13AS3491AS174AS4837AS1384213<1%3
14AS34019AS3303AS4837AS1384213<1%3
15AS48362AS1299AS4837AS1384213<1%3
16AS51185AS6762AS4837AS1384213<1%3
17AS3214AS10099AS9929AS4837AS1384213<1%3
18AS3257AS4837AS1384212<1%2
19AS6830AS4837AS1384212<1%2
20AS1299AS4837AS1384212<1%2
21AS51184AS4837AS1384212<1%2
22AS2497AS4837AS1384212<1%2
23AS6762AS4837AS1384212<1%2
24AS34927AS1299AS4837AS1384212<1%2
25AS58057AS1836AS4134AS48122<1%2
26AS3320AS5511AS4837AS1384212<1%2
27AS25160AS174AS4837AS1384212<1%2
28AS62167AS174AS4837AS1384212<1%2
29AS42473AS1299AS4837AS1384212<1%2
30AS917AS60068AS4134AS48122<1%2
31AS49544AS1299AS4837AS1384212<1%2
32AS8529AS6453AS4837AS1384212<1%2
33AS15547AS174AS4837AS1384212<1%2
34AS47692AS33891AS4837AS1384212<1%2
35AS59890AS6939AS4837AS1384212<1%2
36AS49544AS2914AS4837AS1384212<1%2
37AS49544AS3356AS4837AS1384212<1%1
38AS31027AS1299AS4837AS1384212<1%1
39AS58057AS34549AS5511AS4837AS1384212<1%2
40AS19151AS2914AS701AS4837AS1384212<1%2
41AS35710AS3320AS5511AS4837AS1384212<1%2
42AS20612AS9044AS1299AS4837AS1384212<1%1
43AS142289AS9583AS4755AS6453AS4837AS1384212<1%1
44AS4134AS48121<1%1
45AS4837AS1384211<1%1
46AS5511AS4837AS1384211<1%1
47AS6424AS4837AS1384211<1%1
48AS3170AS4837AS1384211<1%1
49AS48070AS4837AS1384211<1%1
50AS12956AS4837AS1384211<1%1

50 of 254 paths shown. All of them are in the JSON.

More prefixes from AS138421

Routes seen by RIPE RIS in the 24 hours up to 8 Nov 2026, 07:59 UTC, fetched just now.