BGP map for 2408:4008::/33

2408:4008::/33 is announced by AS37963 Hangzhou Alibaba Advertising Co.,Ltd. and seen by 319 peers of 23 RIPE RIS collectors, over 246 different AS paths. Its busiest upstreams are AS4816 China Telecom (Group) (74%) and AS135061 China Unicom Guangdong IP network (26%). The most common path, used by 9 peers, is AS24482 AS2914 AS4134 AS4816 AS37963.

Routes checked 03:10:10 UTC

No change in the origin, the upstreams or the number of peers since 06:14 UTC on 26 Oct, when this site first looked at 2408:4008::/33.

AS-path graph toward 2408:4008::/33

origin Tier 1Tier 2transitedge network prefix best path: chosen by 9 of 319 peers (3%) number on a line = peers using that link RIS data up to 03:09 UTC what the colours mean 12 of 246 paths drawn 3 quieter networks left out

View JSON Raw upstream

319collector peers

23RIS collectors

246distinct AS paths

4.9average AS hops, 3 to 7

Upstreams

Networks directly in front of the origin.

Network	Peers	Share
AS4816 China Telecom (Group)	237	74%
AS135061 China Unicom Guangdong IP network	82	26%

Transit networks

Networks between the collector peer and the origin.

Network	Peers	Share
AS4816 China Telecom (Group)	237	74%
AS4134 No.31,Jin-rong Street	236	74%
AS135061 China Unicom Guangdong IP network	82	26%
AS4837 CHINA UNICOM China169 Backbone	81	25%
AS6939 Hurricane Electric LLC	52	16%
AS1299 TWELVE99 Arelion Sweden AB	35	11%
AS2914 NTT America, Inc.	21	7%
AS3356 Level 3 Parent, LLC	15	5%
AS6762 SEABONE-NET TELECOM ITALIA SPARKLE S.p.A.	14	4%
AS174 Cogent Communications, LLC	14	4%

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 AS4816 AS37963	9	3%	9
2	AS8218 AS6461 AS4134 AS4816 AS37963	6	2%	5
3	AS6461 AS4134 AS4816 AS37963	5	2%	5
4	AS6939 AS4837 AS135061 AS37963	5	2%	5
5	AS9002 AS4134 AS4816 AS37963	4	1%	4
6	AS13030 AS3320 AS4837 AS135061 AS37963	4	1%	4
7	AS58057 AS6939 AS4837 AS135061 AS37963	4	1%	3
8	AS6939 AS4134 AS4816 AS37963	3	<1%	3
9	AS2914 AS4134 AS4816 AS37963	3	<1%	3
10	AS12779 AS4837 AS135061 AS37963	3	<1%	3
11	AS34019 AS4134 AS4816 AS37963	3	<1%	3
12	AS25091 AS4134 AS4816 AS37963	3	<1%	3
13	AS14907 AS6939 AS4134 AS4816 AS37963	3	<1%	3
14	AS14840 AS6762 AS4134 AS4816 AS37963	3	<1%	2
15	AS15547 AS3303 AS4134 AS4816 AS37963	3	<1%	3
16	AS2497 AS4134 AS4816 AS37963	2	<1%	2
17	AS6762 AS4134 AS4816 AS37963	2	<1%	2
18	AS1299 AS4134 AS4816 AS37963	2	<1%	2
19	AS3257 AS4134 AS4816 AS37963	2	<1%	2
20	AS47692 AS4134 AS4816 AS37963	2	<1%	2
21	AS51184 AS4837 AS135061 AS37963	2	<1%	2
22	AS28917 AS4134 AS4816 AS37963	2	<1%	1
23	AS3491 AS4134 AS4816 AS37963	2	<1%	2
24	AS19151 AS174 AS4134 AS4816 AS37963	2	<1%	2
25	AS199524 AS1299 AS4134 AS4816 AS37963	2	<1%	2
26	AS199524 AS3491 AS4134 AS4816 AS37963	2	<1%	2
27	AS49544 AS3356 AS4134 AS4816 AS37963	2	<1%	1
28	AS49544 AS2914 AS4134 AS4816 AS37963	2	<1%	2
29	AS34927 AS1299 AS4134 AS4816 AS37963	2	<1%	2
30	AS47147 AS3320 AS4837 AS135061 AS37963	2	<1%	2
31	AS48362 AS1764 AS4134 AS4816 AS37963	2	<1%	2
32	AS25160 AS174 AS4134 AS4816 AS37963	2	<1%	2
33	AS47147 AS1299 AS4134 AS4816 AS37963	2	<1%	2
34	AS49544 AS3320 AS4837 AS135061 AS37963	2	<1%	2
35	AS42473 AS1299 AS4134 AS4816 AS37963	2	<1%	2
36	AS917 AS60068 AS4134 AS4816 AS37963	2	<1%	2
37	AS202032 AS6939 AS4837 AS135061 AS37963	2	<1%	2
38	AS59890 AS60068 AS4134 AS4816 AS37963	2	<1%	2
39	AS1403 AS577 AS6939 AS4134 AS4816 AS37963	2	<1%	1
40	AS142289 AS9583 AS2914 AS4134 AS4816 AS37963	2	<1%	1
41	AS20612 AS8758 AS3303 AS4134 AS4816 AS37963	2	<1%	1
42	AS206271 AS60707 AS12735 AS6762 AS4134 AS4816 AS37963	2	<1%	1
43	AS4837 AS135061 AS37963	1	<1%	1
44	AS4134 AS4816 AS37963	1	<1%	1
45	AS7018 AS4134 AS4816 AS37963	1	<1%	1
46	AS6057 AS4134 AS4816 AS37963	1	<1%	1
47	AS1257 AS4134 AS4816 AS37963	1	<1%	1
48	AS680 AS4837 AS135061 AS37963	1	<1%	1
49	AS21412 AS4134 AS4816 AS37963	1	<1%	1
50	AS24961 AS4134 AS4816 AS37963	1	<1%	1

50 of 246 paths shown. All of them are in the JSON.

More prefixes from AS37963

Routes seen by RIPE RIS in the 24 hours up to 1 Nov 2026, 03:09 UTC, fetched just now.