BGP map for 2408:400e::/32

2408:400e::/32 is announced by AS37963 Hangzhou Alibaba Advertising Co.,Ltd. and seen by 331 peers of 23 RIPE RIS collectors, over 250 different AS paths. Its busiest upstreams are AS4837 CHINA UNICOM China169 Backbone (84%), AS58461 No.288,Fu-chun Road (11%) and AS24444 Shandong Mobile Communication Company Limited (5%). The most common path, used by 9 peers, is AS6939 AS4837 AS37963.

Routes checked 09:39:22 UTC

No change in the origin, the upstreams or the number of peers since 09:39 UTC, when this site first looked at 2408:400e::/32.

AS-path graph toward 2408:400e::/32

origin Tier 1Tier 2transitedge network prefix best path: chosen by 9 of 331 peers (3%) number on a line = peers using that link RIS data up to 09:39 UTC what the colours mean 12 of 250 paths drawn 5 quieter networks left out

Download PNG View JSON Raw upstream

331collector peers

23RIS collectors

250distinct AS paths

4.2average AS hops, 2 to 6

Upstreams

Networks directly in front of the origin.

Network	Peers	Share
AS4837 CHINA UNICOM China169 Backbone	278	84%
AS58461 No.288,Fu-chun Road	37	11%
AS24444 Shandong Mobile Communication Company Limited	16	5%

Transit networks

Networks between the collector peer and the origin.

Network	Peers	Share
AS4837 CHINA UNICOM China169 Backbone	277	84%
AS6939 Hurricane Electric LLC	73	22%
AS174 Cogent Communications, LLC	38	11%
AS58461 No.288,Fu-chun Road	37	11%
AS4134 No.31,Jin-rong Street	36	11%
AS3320 DTAG Deutsche Telekom AG	34	10%
AS2914 NTT America, Inc.	27	8%
AS6762 SEABONE-NET TELECOM ITALIA SPARKLE S.p.A.	22	7%
AS58453 China Mobile International Limited	16	5%
AS9808 China Mobile Communications Group Co., Ltd.	16	5%

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 AS37963	9	3%	9
2	AS24482 AS2914 AS3320 AS4837 AS37963	6	2%	6
3	AS6461 AS4837 AS37963	5	2%	5
4	AS9002 AS4134 AS58461 AS37963	5	2%	5
5	AS12779 AS4837 AS37963	4	1%	4
6	AS13030 AS3320 AS4837 AS37963	4	1%	4
7	AS14907 AS6939 AS4837 AS37963	4	1%	4
8	AS58057 AS6939 AS4837 AS37963	4	1%	3
9	AS14840 AS6762 AS4837 AS37963	4	1%	2
10	AS2914 AS3320 AS4837 AS37963	3	<1%	3
11	AS34019 AS3303 AS4837 AS37963	3	<1%	3
12	AS15547 AS3303 AS4837 AS37963	3	<1%	3
13	AS25091 AS5511 AS4837 AS37963	3	<1%	3
14	AS48362 AS1764 AS174 AS4837 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	AS6830 AS4837 AS37963	2	<1%	2
19	AS28917 AS4837 AS37963	2	<1%	1
20	AS852 AS3320 AS4837 AS37963	2	<1%	2
21	AS50628 AS6453 AS4837 AS37963	2	<1%	2
22	AS34927 AS6939 AS4837 AS37963	2	<1%	2
23	AS37721 AS174 AS4837 AS37963	2	<1%	1
24	AS49544 AS2914 AS4837 AS37963	2	<1%	2
25	AS3257 AS174 AS4837 AS37963	2	<1%	2
26	AS6667 AS174 AS4837 AS37963	2	<1%	2
27	AS47147 AS3320 AS4837 AS37963	2	<1%	2
28	AS47692 AS6939 AS4837 AS37963	2	<1%	2
29	AS25160 AS174 AS4837 AS37963	2	<1%	2
30	AS49544 AS3320 AS4837 AS37963	2	<1%	2
31	AS199524 AS174 AS4837 AS37963	2	<1%	2
32	AS3491 AS174 AS4837 AS37963	2	<1%	2
33	AS62167 AS6939 AS4837 AS37963	2	<1%	2
34	AS202032 AS6939 AS4837 AS37963	2	<1%	2
35	AS35280 AS6453 AS4837 AS37963	2	<1%	2
36	AS59890 AS6939 AS4837 AS37963	2	<1%	2
37	AS19151 AS58453 AS9808 AS24444 AS37963	2	<1%	2
38	AS24482 AS58453 AS9808 AS24444 AS37963	2	<1%	2
39	AS1403 AS577 AS6939 AS4837 AS37963	2	<1%	1
40	AS49544 AS3356 AS4134 AS58461 AS37963	2	<1%	1
41	AS31027 AS12552 AS3320 AS4837 AS37963	2	<1%	1
42	AS142289 AS9583 AS2914 AS4837 AS37963	2	<1%	1
43	AS1299 AS58453 AS9808 AS24444 AS37963	2	<1%	2
44	AS12859 AS2914 AS4134 AS58461 AS37963	2	<1%	1
45	AS24482 AS2914 AS4134 AS58461 AS37963	2	<1%	2
46	AS917 AS60068 AS4134 AS58461 AS37963	2	<1%	2
47	AS20612 AS8758 AS3303 AS4837 AS37963	2	<1%	1
48	AS206271 AS60707 AS12735 AS6762 AS4837 AS37963	2	<1%	1
49	AS47147 AS1299 AS58453 AS9808 AS24444 AS37963	2	<1%	2
50	AS4837 AS37963	1	<1%	1

50 of 250 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, 09:39 UTC, fetched 3 hours ago.