BGP map for 115.156.0.0/15

115.156.0.0/15 is announced by AS4538 China Education and Research Network Center and seen by 375 peers of 23 RIPE RIS collectors, over 265 different AS paths. Its busiest upstreams are AS6939 Hurricane Electric LLC (87%), AS3491 PCCW Global (HK) Ltd. (2%) and AS4635 Hong Kong Internet Exchange--Route Server 1 (2%). The most common path, used by 23 peers, is AS6939 AS4538.

Routes checked 18:02:45 UTC

No change in the origin, the upstreams or the number of peers since 00:31 UTC on 26 Oct, when this site first looked at 115.156.0.0/15.

AS-path graph toward 115.156.0.0/15

origin Tier 1Tier 2edge network prefix best path: chosen by 23 of 375 peers (6%) number on a line = peers using that link RIS data up to 18:01 UTC what the colours mean 12 of 265 paths drawn 6 quieter networks left out

View JSON Raw upstream

375collector peers

23RIS collectors

265distinct AS paths

3.1average AS hops, 2 to 6

Upstreams

Networks directly in front of the origin.

Network	Peers	Share
AS6939 Hurricane Electric LLC	327	87%
AS3491 PCCW Global (HK) Ltd.	8	2%
AS4635 Hong Kong Internet Exchange--Route Server 1	8	2%
AS2914 NTT America, Inc.	7	2%
AS4134 No.31,Jin-rong Street	7	2%
AS174 Cogent Communications, LLC	6	2%
AS20965 GEANT GEANT Vereniging	5	1%
AS23911 China Next Generation Internet Beijing IX	2	<1%
AS4837 CHINA UNICOM China169 Backbone	2	<1%
AS24482 SG.GS	1	<1%

Transit networks

Networks between the collector peer and the origin.

Network	Peers	Share
AS6939 Hurricane Electric LLC	304	81%
AS4635 Hong Kong Internet Exchange--Route Server 1	8	2%
AS4134 No.31,Jin-rong Street	7	2%
AS174 Cogent Communications, LLC	6	2%
AS3491 PCCW Global (HK) Ltd.	5	1%
AS20965 GEANT GEANT Vereniging	5	1%
AS3320 DTAG Deutsche Telekom AG	4	1%
AS2914 NTT America, Inc.	4	1%
AS4809 China Telecom Next Generation Carrier Network	3	<1%
AS3356 Level 3 Parent, LLC	3	<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	AS6939 AS4538	23	6%	18
2	AS24482 AS6939 AS4538	9	2%	9
3	AS199524 AS6939 AS4538	8	2%	8
4	AS8218 AS6939 AS4538	7	2%	6
5	AS6461 AS6939 AS4538	5	1%	5
6	AS13030 AS6939 AS4538	4	1%	4
7	AS9002 AS6939 AS4538	4	1%	4
8	AS34927 AS6939 AS4538	4	1%	3
9	AS49544 AS6939 AS4538	4	1%	4
10	AS14840 AS6939 AS4538	4	1%	2
11	AS51185 AS6939 AS4538	4	1%	4
12	AS47147 AS3320 AS6939 AS4538	4	1%	4
13	AS2914 AS4538	3	<1%	3
14	AS3491 AS4538	3	<1%	3
15	AS48185 AS6939 AS4538	3	<1%	3
16	AS271253 AS6939 AS4538	3	<1%	2
17	AS58057 AS6939 AS4538	3	<1%	3
18	AS34019 AS6939 AS4538	3	<1%	3
19	AS25091 AS6939 AS4538	3	<1%	3
20	AS48362 AS6939 AS4538	3	<1%	3
21	AS3257 AS174 AS4538	2	<1%	2
22	AS6830 AS6939 AS4538	2	<1%	2
23	AS3320 AS6939 AS4538	2	<1%	2
24	AS62167 AS6939 AS4538	2	<1%	2
25	AS6424 AS6939 AS4538	2	<1%	2
26	AS25160 AS2914 AS4538	2	<1%	2
27	AS42473 AS6939 AS4538	2	<1%	2
28	AS1299 AS6939 AS4538	2	<1%	2
29	AS50628 AS6939 AS4538	2	<1%	2
30	AS14907 AS6939 AS4538	2	<1%	2
31	AS31027 AS6939 AS4538	2	<1%	1
32	AS35710 AS6939 AS4538	2	<1%	2
33	AS8529 AS4134 AS4538	2	<1%	2
34	AS14907 AS3491 AS4538	2	<1%	2
35	AS15547 AS6939 AS4538	2	<1%	2
36	AS12779 AS6939 AS4538	2	<1%	2
37	AS6762 AS6939 AS4538	2	<1%	2
38	AS51184 AS6939 AS4538	2	<1%	2
39	AS47692 AS6939 AS4538	2	<1%	2
40	AS59890 AS6939 AS4538	2	<1%	2
41	AS20612 AS6939 AS4538	2	<1%	1
42	AS202032 AS6939 AS4538	2	<1%	2
43	AS2497 AS6939 AS4538	2	<1%	2
44	AS19151 AS6939 AS4538	2	<1%	2
45	AS3214 AS4809 AS4134 AS4538	2	<1%	2
46	AS142289 AS9583 AS4755 AS6453 AS6939 AS4538	2	<1%	1
47	AS24482 AS4538	1	<1%	1
48	AS36236 AS4538	1	<1%	1
49	AS49544 AS4538	1	<1%	1
50	AS15692 AS2914 AS4538	1	<1%	1

50 of 265 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, 18:01 UTC, fetched just now.