BGP map for 162.105.128.0/17

162.105.128.0/17 is announced by 2 networks, mostly AS4538 China Education and Research Network Center and seen by 329 peers of 23 RIPE RIS collectors, over 257 different AS paths. Its busiest upstreams are AS174 Cogent Communications, LLC (74%), AS4635 Hong Kong Internet Exchange--Route Server 1 (15%) and AS24482 SG.GS (3%). The most common path, used by 10 peers, is AS24482 AS4538.

Routes checked 17:40:47 UTC

No change in the origin, the upstreams or the number of peers since 20:43 UTC on 25 Oct, when this site first looked at 162.105.128.0/17.

AS-path graph toward 162.105.128.0/17

origin Tier 1Tier 2transitedge network prefix best path: chosen by 10 of 329 peers (3%) number on a line = peers using that link RIS data up to 17:40 UTC what the colours mean 12 of 257 paths drawn 5 quieter networks left out

View JSON Raw upstream

329collector peers

23RIS collectors

257distinct AS paths

3.9average AS hops, 2 to 8

Upstreams

Networks directly in front of the origin.

Network	Peers	Share
AS174 Cogent Communications, LLC	244	74%
AS4635 Hong Kong Internet Exchange--Route Server 1	50	15%
AS24482 SG.GS	10	3%
AS4837 CHINA UNICOM China169 Backbone	6	2%
AS4134 No.31,Jin-rong Street	5	2%
AS20965 GEANT GEANT Vereniging	5	2%
AS8359 MTS MTS PJSC	5	2%
AS4538 China Education and Research Network Center	2	<1%
AS36236 NetActuate, Inc	1	<1%
AS49544 i3Dnet i3D.net B.V	1	<1%

Transit networks

Networks between the collector peer and the origin.

Network	Peers	Share
AS174 Cogent Communications, LLC	244	74%
AS4635 Hong Kong Internet Exchange--Route Server 1	50	15%
AS1299 TWELVE99 Arelion Sweden AB	43	13%
AS6939 Hurricane Electric LLC	38	12%
AS3303 SWISSCOM Swisscom (Schweiz) AG	16	5%
AS3356 Level 3 Parent, LLC	15	5%
AS6461 Zayo Bandwidth	11	3%
AS6762 SEABONE-NET TELECOM ITALIA SPARKLE S.p.A.	9	3%
AS2914 NTT America, Inc.	7	2%
AS4837 CHINA UNICOM China169 Backbone	6	2%

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 origin	Peers	Share	Collectors
1	AS24482 AS4538	10	3%	10
2	AS199524 AS174 AS4538	7	2%	7
3	AS8218 AS6461 AS174 AS4538	7	2%	6
4	AS6461 AS174 AS4538	5	2%	5
5	AS14840 AS174 AS4538	4	1%	2
6	AS13030 AS1299 AS174 AS4538	4	1%	4
7	AS9002 AS3356 AS174 AS4538	4	1%	4
8	AS47147 AS1299 AS174 AS4538	4	1%	4
9	AS2914 AS174 AS4538	3	<1%	3
10	AS3491 AS174 AS4538	3	<1%	3
11	AS51185 AS6762 AS174 AS4538	3	<1%	3
12	AS34019 AS3303 AS6939 AS4635 AS4538	3	<1%	3
13	AS3257 AS174 AS4538	2	<1%	2
14	AS6830 AS174 AS4538	2	<1%	2
15	AS3320 AS174 AS4538	2	<1%	2
16	AS62167 AS174 AS4538	2	<1%	2
17	AS6424 AS174 AS4538	2	<1%	2
18	AS25160 AS174 AS4538	2	<1%	2
19	AS1299 AS174 AS4538	2	<1%	2
20	AS12779 AS174 AS4538	2	<1%	2
21	AS6762 AS174 AS4538	2	<1%	2
22	AS271253 AS174 AS4538	2	<1%	1
23	AS2497 AS4837 AS4538	2	<1%	2
24	AS19151 AS174 AS4538	2	<1%	2
25	AS917 AS60068 AS174 AS4538	2	<1%	2
26	AS42473 AS1299 AS174 AS4538	2	<1%	2
27	AS58057 AS34549 AS174 AS4538	2	<1%	2
28	AS49544 AS3356 AS174 AS4538	2	<1%	1
29	AS31027 AS1299 AS174 AS4538	2	<1%	1
30	AS35710 AS3320 AS174 AS4538	2	<1%	2
31	AS3214 AS4809 AS4134 AS4538	2	<1%	2
32	AS14907 AS1299 AS174 AS4538	2	<1%	2
33	AS51184 AS1764 AS174 AS4538	2	<1%	2
34	AS48362 AS1764 AS174 AS4538	2	<1%	2
35	AS49544 AS1299 AS174 AS4538	2	<1%	2
36	AS59890 AS6939 AS4635 AS4538	2	<1%	2
37	AS15547 AS3303 AS6939 AS4635 AS4538	2	<1%	2
38	AS142289 AS9583 AS4755 AS6453 AS174 AS4538	2	<1%	1
39	AS20612 AS8758 AS3303 AS6939 AS4635 AS4538	2	<1%	1
40	AS36236 AS4538	1	<1%	1
41	AS49544 AS4538	1	<1%	1
42	AS15692 AS174 AS4538	1	<1%	1
43	AS6894 AS174 AS4538	1	<1%	1
44	AS31742 AS174 AS4538	1	<1%	1
45	AS39122 AS174 AS4538	1	<1%	1
46	AS3170 AS174 AS4538	1	<1%	1
47	AS7018 AS174 AS4538	1	<1%	1
48	AS22652 AS174 AS4538	1	<1%	1
49	AS55720 AS4635 AS4538	1	<1%	1
50	AS34549 AS174 AS4538	1	<1%	1

50 of 257 paths shown. All of them are in the JSON.

More prefixes from AS4538

Routes seen by RIPE RIS in the 24 hours up to 8 Nov 2026, 17:40 UTC, fetched just now.