BGP map for 2401:b180:8002::/48

2401:b180:8002::/48 is announced by AS37963 Hangzhou Alibaba Advertising Co.,Ltd. and seen by 323 peers of 23 RIPE RIS collectors, over 239 different AS paths. All of those routes reach it through one upstream, AS4808 China Unicom Beijing Province Network. The most common path, used by 9 peers, is AS6939 AS4837 AS4808 AS37963.

Routes checked 05:36:37 UTC

No change in the origin, the upstreams or the number of peers since 05:36 UTC, when this site first looked at 2401:b180:8002::/48.

AS-path graph toward 2401:b180:8002::/48

origin Tier 1Tier 2transitedge network prefix best path: chosen by 9 of 323 peers (3%) number on a line = peers using that link RIS data up to 05:36 UTC what the colours mean 12 of 239 paths drawn 5 quieter networks left out

Download PNG View JSON Raw upstream

323collector peers

23RIS collectors

239distinct AS paths

5.1average AS hops, 3 to 8

Upstreams

Networks directly in front of the origin.

Network	Peers	Share
AS4808 China Unicom Beijing Province Network	323	100%

Transit networks

Networks between the collector peer and the origin.

Network	Peers	Share
AS4808 China Unicom Beijing Province Network	323	100%
AS4837 CHINA UNICOM China169 Backbone	322	100%
AS6939 Hurricane Electric LLC	66	20%
AS1299 TWELVE99 Arelion Sweden AB	46	14%
AS3320 DTAG Deutsche Telekom AG	36	11%
AS174 Cogent Communications, LLC	35	11%
AS2914 NTT America, Inc.	23	7%
AS6762 SEABONE-NET TELECOM ITALIA SPARKLE S.p.A.	20	6%
AS3303 SWISSCOM Swisscom (Schweiz) AG	11	3%
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	AS6939 AS4837 AS4808 AS37963	9	3%	9
2	AS24482 AS2914 AS3320 AS4837 AS4808 AS37963	8	2%	8
3	AS6461 AS4837 AS4808 AS37963	5	2%	5
4	AS199524 AS1299 AS4837 AS4808 AS37963	5	2%	5
5	AS12779 AS4837 AS4808 AS37963	4	1%	4
6	AS13030 AS3320 AS4837 AS4808 AS37963	4	1%	4
7	AS58057 AS6939 AS4837 AS4808 AS37963	4	1%	3
8	AS14840 AS6762 AS4837 AS4808 AS37963	4	1%	2
9	AS2914 AS3320 AS4837 AS4808 AS37963	3	<1%	3
10	AS14907 AS6939 AS4837 AS4808 AS37963	3	<1%	3
11	AS48185 AS1299 AS4837 AS4808 AS37963	3	<1%	3
12	AS34019 AS3303 AS4837 AS4808 AS37963	3	<1%	3
13	AS48362 AS1299 AS4837 AS4808 AS37963	3	<1%	3
14	AS35280 AS6453 AS4837 AS4808 AS37963	3	<1%	3
15	AS15547 AS3303 AS4837 AS4808 AS37963	3	<1%	3
16	AS9002 AS3356 AS174 AS4837 AS4808 AS37963	3	<1%	3
17	AS6762 AS4837 AS4808 AS37963	2	<1%	2
18	AS1299 AS4837 AS4808 AS37963	2	<1%	2
19	AS51184 AS4837 AS4808 AS37963	2	<1%	2
20	AS3320 AS4837 AS4808 AS37963	2	<1%	2
21	AS6830 AS4837 AS4808 AS37963	2	<1%	2
22	AS28917 AS4837 AS4808 AS37963	2	<1%	1
23	AS19151 AS174 AS4837 AS4808 AS37963	2	<1%	2
24	AS852 AS3320 AS4837 AS4808 AS37963	2	<1%	2
25	AS34927 AS6939 AS4837 AS4808 AS37963	2	<1%	1
26	AS37721 AS174 AS4837 AS4808 AS37963	2	<1%	1
27	AS49544 AS2914 AS4837 AS4808 AS37963	2	<1%	2
28	AS3257 AS174 AS4837 AS4808 AS37963	2	<1%	2
29	AS6667 AS1299 AS4837 AS4808 AS37963	2	<1%	2
30	AS47147 AS3320 AS4837 AS4808 AS37963	2	<1%	2
31	AS47692 AS6939 AS4837 AS4808 AS37963	2	<1%	2
32	AS12859 AS1299 AS4837 AS4808 AS37963	2	<1%	1
33	AS25160 AS174 AS4837 AS4808 AS37963	2	<1%	2
34	AS47147 AS1299 AS4837 AS4808 AS37963	2	<1%	2
35	AS49544 AS3320 AS4837 AS4808 AS37963	2	<1%	2
36	AS3491 AS174 AS4837 AS4808 AS37963	2	<1%	2
37	AS42473 AS1299 AS4837 AS4808 AS37963	2	<1%	2
38	AS62167 AS6939 AS4837 AS4808 AS37963	2	<1%	2
39	AS202032 AS6939 AS4837 AS4808 AS37963	2	<1%	2
40	AS25091 AS5511 AS4837 AS4808 AS37963	2	<1%	2
41	AS59890 AS6939 AS4837 AS4808 AS37963	2	<1%	2
42	AS9002 AS3356 AS701 AS4837 AS4808 AS37963	2	<1%	2
43	AS24482 AS2914 AS701 AS4837 AS4808 AS37963	2	<1%	2
44	AS1403 AS577 AS6939 AS4837 AS4808 AS37963	2	<1%	1
45	AS49544 AS3356 AS701 AS4837 AS4808 AS37963	2	<1%	1
46	AS31027 AS12552 AS3320 AS4837 AS4808 AS37963	2	<1%	1
47	AS142289 AS9583 AS2914 AS4837 AS4808 AS37963	2	<1%	1
48	AS20612 AS8758 AS3303 AS4837 AS4808 AS37963	2	<1%	1
49	AS206271 AS60707 AS12735 AS6762 AS4837 AS4808 AS37963	2	<1%	1
50	AS4837 AS4808 AS37963	1	<1%	1

50 of 239 paths shown. All of them are in the JSON.

More prefixes from AS37963

Routes seen by RIPE RIS in the 24 hours up to 16 Sep 2026, 05:36 UTC, fetched just now.