BGP map for 8.129.0.0/16

8.129.0.0/16 is announced by AS37963 Hangzhou Alibaba Advertising Co.,Ltd. and seen by 330 peers of 23 RIPE RIS collectors, over 257 different AS paths. Its busiest upstreams are AS4811 China Telecom (Group) (79%) and AS4837 CHINA UNICOM China169 Backbone (21%). The most common path, used by 10 peers, is AS24482 AS2914 AS4134 AS4811 AS37963.

Routes checked 10:07:12 UTC

No change in the origin, the upstreams or the number of peers since 09:53 UTC on 27 Oct, when this site first looked at 8.129.0.0/16.

AS-path graph toward 8.129.0.0/16

origin Tier 1Tier 2transitedge network prefix best path: chosen by 10 of 330 peers (3%) number on a line = peers using that link RIS data up to 10:06 UTC what the colours mean 12 of 257 paths drawn 4 quieter networks left out

View JSON Raw upstream

330collector peers

23RIS collectors

257distinct AS paths

4.7average AS hops, 2 to 7

Upstreams

Networks directly in front of the origin.

Network	Peers	Share
AS4811 China Telecom (Group)	260	79%
AS4837 CHINA UNICOM China169 Backbone	70	21%

Transit networks

Networks between the collector peer and the origin.

Network	Peers	Share
AS4811 China Telecom (Group)	260	79%
AS4134 No.31,Jin-rong Street	259	78%
AS4837 CHINA UNICOM China169 Backbone	69	21%
AS1299 TWELVE99 Arelion Sweden AB	46	14%
AS174 Cogent Communications, LLC	27	8%
AS2914 NTT America, Inc.	26	8%
AS3356 Level 3 Parent, LLC	24	7%
AS6762 SEABONE-NET TELECOM ITALIA SPARKLE S.p.A.	14	4%
AS6939 Hurricane Electric LLC	12	4%
AS3257 GTT-BACKBONE GTT Communications Inc.	9	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 AS2914 AS4134 AS4811 AS37963	10	3%	10
2	AS8218 AS4134 AS4811 AS37963	7	2%	6
3	AS6461 AS4134 AS4811 AS37963	5	2%	5
4	AS13030 AS1299 AS4134 AS4811 AS37963	4	1%	4
5	AS2914 AS4134 AS4811 AS37963	3	<1%	3
6	AS3491 AS4134 AS4811 AS37963	3	<1%	3
7	AS9002 AS4134 AS4811 AS37963	3	<1%	3
8	AS51185 AS6762 AS4837 AS37963	3	<1%	3
9	AS34019 AS4134 AS4811 AS37963	3	<1%	3
10	AS25091 AS4134 AS4811 AS37963	3	<1%	3
11	AS34927 AS1299 AS4134 AS4811 AS37963	3	<1%	3
12	AS14840 AS6762 AS4134 AS4811 AS37963	3	<1%	2
13	AS49544 AS2914 AS4134 AS4811 AS37963	3	<1%	3
14	AS199524 AS1299 AS4134 AS4811 AS37963	3	<1%	3
15	AS12779 AS4837 AS37963	2	<1%	2
16	AS6762 AS4837 AS37963	2	<1%	2
17	AS51184 AS4837 AS37963	2	<1%	2
18	AS3257 AS4134 AS4811 AS37963	2	<1%	2
19	AS6830 AS4134 AS4811 AS37963	2	<1%	2
20	AS3320 AS4134 AS4811 AS37963	2	<1%	2
21	AS1299 AS4134 AS4811 AS37963	2	<1%	2
22	AS8529 AS4134 AS4811 AS37963	2	<1%	2
23	AS47692 AS4134 AS4811 AS37963	2	<1%	2
24	AS2497 AS4134 AS4811 AS37963	2	<1%	2
25	AS917 AS60068 AS4134 AS4811 AS37963	2	<1%	2
26	AS25160 AS174 AS4134 AS4811 AS37963	2	<1%	2
27	AS42473 AS1299 AS4134 AS4811 AS37963	2	<1%	2
28	AS58057 AS1836 AS4134 AS4811 AS37963	2	<1%	2
29	AS58057 AS34549 AS5511 AS4837 AS37963	2	<1%	2
30	AS49544 AS3356 AS4134 AS4811 AS37963	2	<1%	1
31	AS31027 AS1299 AS4134 AS4811 AS37963	2	<1%	1
32	AS35710 AS3320 AS4134 AS4811 AS37963	2	<1%	2
33	AS3214 AS4809 AS4134 AS4811 AS37963	2	<1%	2
34	AS35280 AS3356 AS4134 AS4811 AS37963	2	<1%	2
35	AS14907 AS1299 AS4134 AS4811 AS37963	2	<1%	2
36	AS15547 AS174 AS4134 AS4811 AS37963	2	<1%	2
37	AS48362 AS1764 AS4134 AS4811 AS37963	2	<1%	2
38	AS47147 AS3320 AS4134 AS4811 AS37963	2	<1%	2
39	AS47147 AS1299 AS4134 AS4811 AS37963	2	<1%	2
40	AS59890 AS60068 AS4134 AS4811 AS37963	2	<1%	2
41	AS271253 AS3356 AS4134 AS4811 AS37963	2	<1%	1
42	AS19151 AS2914 AS4134 AS4811 AS37963	2	<1%	2
43	AS199524 AS3491 AS4134 AS4811 AS37963	2	<1%	2
44	AS142289 AS9583 AS4755 AS6453 AS4837 AS37963	2	<1%	1
45	AS20612 AS9044 AS1299 AS4134 AS4811 AS37963	2	<1%	1
46	AS4837 AS37963	1	<1%	1
47	AS48070 AS4837 AS37963	1	<1%	1
48	AS5511 AS4837 AS37963	1	<1%	1
49	AS4134 AS4811 AS37963	1	<1%	1
50	AS6424 AS4837 AS37963	1	<1%	1

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

More prefixes from AS37963

Routes seen by RIPE RIS in the 24 hours up to 7 Nov 2026, 10:06 UTC, fetched 23 hours ago.