BGP map for 210.38.0.0/16

210.38.0.0/16 is announced by AS4538 China Education and Research Network Center and seen by 356 peers of 23 RIPE RIS collectors, over 269 different AS paths. Its busiest upstreams are AS23764 CTGNet (91%), AS4635 Hong Kong Internet Exchange--Route Server 1 (6%) and AS4837 CHINA UNICOM China169 Backbone (2%). The most common path, used by 9 peers, is AS23764 AS4538.

Routes checked 06:33:39 UTC

No change in the origin, the upstreams or the number of peers since 06:33 UTC, when this site first looked at 210.38.0.0/16.

AS-path graph toward 210.38.0.0/16

origin Tier 1Tier 2transitedge network prefix best path: chosen by 9 of 356 peers (3%) number on a line = peers using that link RIS data up to 06:32 UTC what the colours mean 12 of 269 paths drawn 5 quieter networks left out

Download PNG View JSON Raw upstream

356collector peers

23RIS collectors

269distinct AS paths

3.4average AS hops, 2 to 5

Upstreams

Networks directly in front of the origin.

Network	Peers	Share
AS23764 CTGNet	323	91%
AS4635 Hong Kong Internet Exchange--Route Server 1	22	6%
AS4837 CHINA UNICOM China169 Backbone	6	2%
AS24482 SG.GS	3	<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
AS23764 CTGNet	314	88%
AS4635 Hong Kong Internet Exchange--Route Server 1	22	6%
AS3356 Level 3 Parent, LLC	18	5%
AS1299 TWELVE99 Arelion Sweden AB	17	5%
AS6939 Hurricane Electric LLC	17	5%
AS3257 GTT-BACKBONE GTT Communications Inc.	9	3%
AS2914 NTT America, Inc.	9	3%
AS4837 CHINA UNICOM China169 Backbone	6	2%
AS174 Cogent Communications, LLC	6	2%
AS6762 SEABONE-NET TELECOM ITALIA SPARKLE S.p.A.	5	1%

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	AS23764 AS4538	9	3%	8
2	AS24482 AS23764 AS4538	8	2%	8
3	AS8218 AS23764 AS4538	7	2%	6
4	AS6461 AS23764 AS4538	5	1%	5
5	AS199524 AS23764 AS4538	5	1%	5
6	AS13030 AS23764 AS4538	4	1%	4
7	AS12779 AS23764 AS4538	4	1%	4
8	AS14840 AS23764 AS4538	4	1%	2
9	AS47147 AS23764 AS4538	4	1%	4
10	AS24482 AS4538	3	<1%	3
11	AS2914 AS23764 AS4538	3	<1%	3
12	AS48185 AS23764 AS4538	3	<1%	3
13	AS34927 AS23764 AS4538	3	<1%	3
14	AS14907 AS23764 AS4538	3	<1%	3
15	AS34019 AS23764 AS4538	3	<1%	3
16	AS25091 AS23764 AS4538	3	<1%	3
17	AS48362 AS23764 AS4538	3	<1%	3
18	AS9002 AS3257 AS23764 AS4538	3	<1%	3
19	AS199524 AS1299 AS23764 AS4538	3	<1%	3
20	AS3214 AS10099 AS9929 AS4837 AS4538	3	<1%	3
21	AS62167 AS23764 AS4538	2	<1%	2
22	AS25160 AS23764 AS4538	2	<1%	2
23	AS42473 AS23764 AS4538	2	<1%	2
24	AS37680 AS23764 AS4538	2	<1%	2
25	AS1299 AS23764 AS4538	2	<1%	2
26	AS50628 AS23764 AS4538	2	<1%	2
27	AS31027 AS23764 AS4538	2	<1%	1
28	AS35710 AS23764 AS4538	2	<1%	2
29	AS51185 AS23764 AS4538	2	<1%	2
30	AS212483 AS23764 AS4538	2	<1%	1
31	AS49544 AS23764 AS4538	2	<1%	2
32	AS15547 AS23764 AS4538	2	<1%	2
33	AS6762 AS23764 AS4538	2	<1%	2
34	AS51184 AS23764 AS4538	2	<1%	2
35	AS47692 AS23764 AS4538	2	<1%	2
36	AS2497 AS4837 AS4538	2	<1%	2
37	AS3491 AS1299 AS23764 AS4538	2	<1%	2
38	AS58057 AS1836 AS23764 AS4538	2	<1%	2
39	AS49544 AS3356 AS23764 AS4538	2	<1%	1
40	AS142289 AS9583 AS23764 AS4538	2	<1%	1
41	AS59890 AS6939 AS4635 AS4538	2	<1%	2
42	AS20612 AS8758 AS23764 AS4538	2	<1%	1
43	AS271253 AS3356 AS23764 AS4538	2	<1%	1
44	AS19151 AS2914 AS23764 AS4538	2	<1%	2
45	AS36236 AS4538	1	<1%	1
46	AS49544 AS4538	1	<1%	1
47	AS48070 AS23764 AS4538	1	<1%	1
48	AS31742 AS23764 AS4538	1	<1%	1
49	AS35266 AS23764 AS4538	1	<1%	1
50	AS1828 AS23764 AS4538	1	<1%	1

50 of 269 paths shown. All of them are in the JSON.

More prefixes from AS4538

Routes seen by RIPE RIS in the 24 hours up to 16 Sep 2026, 06:32 UTC, fetched just now.