BGP map for 2400:b200:9000::/37

2400:b200:9000::/37 is announced by AS37963 Hangzhou Alibaba Advertising Co.,Ltd. and seen by 320 peers of 23 RIPE RIS collectors, over 247 different AS paths. Its busiest upstreams are AS9808 China Mobile Communications Group Co., Ltd. (51%), AS4837 CHINA UNICOM China169 Backbone (43%) and AS4811 China Telecom (Group) (6%). The most common path, used by 6 peers, is AS24482 AS6453 AS58453 AS9808 AS37963.

Routes checked 15:51:29 UTC

No change in the origin, the upstreams or the number of peers since 09:11 UTC on 26 Oct, when this site first looked at 2400:b200:9000::/37.

AS-path graph toward 2400:b200:9000::/37

origin Tier 1Tier 2edge network prefix best path: chosen by 6 of 320 peers (2%) number on a line = peers using that link RIS data up to 15:50 UTC what the colours mean 12 of 247 paths drawn 4 quieter networks left out

View JSON Raw upstream

320collector peers

23RIS collectors

247distinct AS paths

4.5average AS hops, 2 to 7

Upstreams

Networks directly in front of the origin.

Network	Peers	Share
AS9808 China Mobile Communications Group Co., Ltd.	164	51%
AS4837 CHINA UNICOM China169 Backbone	137	43%
AS4811 China Telecom (Group)	19	6%

Transit networks

Networks between the collector peer and the origin.

Network	Peers	Share
AS58453 China Mobile International Limited	164	51%
AS9808 China Mobile Communications Group Co., Ltd.	164	51%
AS4837 CHINA UNICOM China169 Backbone	136	43%
AS6939 Hurricane Electric LLC	65	20%
AS1299 TWELVE99 Arelion Sweden AB	56	18%
AS4811 China Telecom (Group)	19	6%
AS4134 No.31,Jin-rong Street	18	6%
AS6762 SEABONE-NET TELECOM ITALIA SPARKLE S.p.A.	17	5%
AS3320 DTAG Deutsche Telekom AG	13	4%
AS6453 TATA COMMUNICATIONS (AMERICA) INC	11	3%

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 AS6453 AS58453 AS9808 AS37963	6	2%	6
2	AS6939 AS4837 AS37963	5	2%	5
3	AS9002 AS58453 AS9808 AS37963	5	2%	5
4	AS6461 AS58453 AS9808 AS37963	5	2%	5
5	AS6939 AS58453 AS9808 AS37963	4	1%	4
6	AS13030 AS3320 AS4837 AS37963	4	1%	4
7	AS58057 AS6939 AS4837 AS37963	4	1%	3
8	AS14840 AS6762 AS4837 AS37963	4	1%	2
9	AS24482 AS58453 AS9808 AS37963	3	<1%	3
10	AS2914 AS58453 AS9808 AS37963	3	<1%	3
11	AS34019 AS3303 AS4837 AS37963	3	<1%	3
12	AS3491 AS58453 AS9808 AS37963	3	<1%	3
13	AS15547 AS3303 AS4837 AS37963	3	<1%	3
14	AS48185 AS1299 AS58453 AS9808 AS37963	3	<1%	3
15	AS6762 AS4837 AS37963	2	<1%	2
16	AS51184 AS4837 AS37963	2	<1%	2
17	AS3320 AS4837 AS37963	2	<1%	2
18	AS28917 AS4837 AS37963	2	<1%	1
19	AS2497 AS58453 AS9808 AS37963	2	<1%	2
20	AS19151 AS58453 AS9808 AS37963	2	<1%	2
21	AS852 AS3320 AS4837 AS37963	2	<1%	2
22	AS1299 AS58453 AS9808 AS37963	2	<1%	2
23	AS47147 AS3320 AS4837 AS37963	2	<1%	2
24	AS47692 AS6939 AS4837 AS37963	2	<1%	2
25	AS49544 AS58453 AS9808 AS37963	2	<1%	2
26	AS12779 AS58453 AS9808 AS37963	2	<1%	2
27	AS202032 AS6939 AS4837 AS37963	2	<1%	2
28	AS25091 AS5511 AS4837 AS37963	2	<1%	2
29	AS59890 AS6939 AS4837 AS37963	2	<1%	2
30	AS199524 AS3491 AS58453 AS9808 AS37963	2	<1%	2
31	AS49544 AS3356 AS4134 AS4811 AS37963	2	<1%	1
32	AS3257 AS1299 AS58453 AS9808 AS37963	2	<1%	2
33	AS6667 AS1299 AS58453 AS9808 AS37963	2	<1%	2
34	AS34927 AS1299 AS58453 AS9808 AS37963	2	<1%	2
35	AS48362 AS9002 AS58453 AS9808 AS37963	2	<1%	2
36	AS6830 AS1299 AS58453 AS9808 AS37963	2	<1%	2
37	AS12859 AS1299 AS58453 AS9808 AS37963	2	<1%	1
38	AS25160 AS1299 AS58453 AS9808 AS37963	2	<1%	2
39	AS47147 AS1299 AS58453 AS9808 AS37963	2	<1%	2
40	AS42473 AS1299 AS58453 AS9808 AS37963	2	<1%	2
41	AS917 AS60068 AS4134 AS4811 AS37963	2	<1%	2
42	AS14907 AS6939 AS58453 AS9808 AS37963	2	<1%	2
43	AS1403 AS577 AS6939 AS58453 AS9808 AS37963	2	<1%	1
44	AS206271 AS60707 AS12735 AS6762 AS4837 AS37963	2	<1%	1
45	AS142289 AS9583 AS1299 AS58453 AS9808 AS37963	2	<1%	1
46	AS20612 AS8758 AS9002 AS58453 AS9808 AS37963	2	<1%	1
47	AS4837 AS37963	1	<1%	1
48	AS1257 AS4837 AS37963	1	<1%	1
49	AS680 AS4837 AS37963	1	<1%	1
50	AS12779 AS4837 AS37963	1	<1%	1

50 of 247 paths shown. All of them are in the JSON.

More prefixes from AS37963

Routes seen by RIPE RIS in the 24 hours up to 31 Oct 2026, 15:50 UTC, fetched just now.