BGP map for 223.4.0.0/15

223.4.0.0/15 is announced by AS37963 Hangzhou Alibaba Advertising Co.,Ltd. and seen by 330 peers of 23 RIPE RIS collectors, over 258 different AS paths. Its busiest upstreams are AS58461 No.288,Fu-chun Road (74%), AS56041 China Mobile communications corporation (18%) and AS17621 China Unicom Shanghai network (8%). The most common path, used by 9 peers, is AS24482 AS2914 AS58453 AS9808 AS56041 AS37963.

Routes checked 11:02:15 UTC

No change in the origin, the upstreams or the number of peers since 02:42 UTC on 26 Oct, when this site first looked at 223.4.0.0/15.

330collector peers

23RIS collectors

258distinct AS paths

5.1average AS hops, 3 to 8

Upstreams

Networks directly in front of the origin.

Network	Peers	Share
AS58461 No.288,Fu-chun Road	244	74%
AS56041 China Mobile communications corporation	59	18%
AS17621 China Unicom Shanghai network	27	8%

Transit networks

Networks between the collector peer and the origin.

Network	Peers	Share
AS58461 No.288,Fu-chun Road	244	74%
AS4134 No.31,Jin-rong Street	243	74%
AS58453 China Mobile International Limited	59	18%
AS9808 China Mobile Communications Group Co., Ltd.	59	18%
AS56041 China Mobile communications corporation	59	18%
AS3356 Level 3 Parent, LLC	38	12%
AS174 Cogent Communications, LLC	37	11%
AS17621 China Unicom Shanghai network	27	8%
AS4837 CHINA UNICOM China169 Backbone	26	8%
AS2914 NTT America, Inc.	20	6%

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 AS58453 AS9808 AS56041 AS37963	9	3%	9
2	AS8218 AS4134 AS58461 AS37963	7	2%	6
3	AS6461 AS4134 AS58461 AS37963	5	2%	5
4	AS9002 AS4134 AS58461 AS37963	4	1%	4
5	AS47147 AS3320 AS4134 AS58461 AS37963	4	1%	4
6	AS13030 AS1299 AS58453 AS9808 AS56041 AS37963	4	1%	4
7	AS3491 AS4134 AS58461 AS37963	3	<1%	3
8	AS34019 AS4134 AS58461 AS37963	3	<1%	3
9	AS2914 AS58453 AS9808 AS56041 AS37963	3	<1%	3
10	AS48185 AS3356 AS4134 AS58461 AS37963	3	<1%	3
11	AS14840 AS6762 AS4134 AS58461 AS37963	3	<1%	2
12	AS51185 AS6762 AS4134 AS58461 AS37963	3	<1%	3
13	AS199524 AS3491 AS4134 AS58461 AS37963	3	<1%	3
14	AS25091 AS58453 AS9808 AS56041 AS37963	3	<1%	3
15	AS48362 AS1764 AS4134 AS58461 AS37963	3	<1%	3
16	AS6830 AS4134 AS58461 AS37963	2	<1%	2
17	AS3320 AS4134 AS58461 AS37963	2	<1%	2
18	AS8529 AS4134 AS58461 AS37963	2	<1%	2
19	AS6762 AS4134 AS58461 AS37963	2	<1%	2
20	AS51184 AS4134 AS58461 AS37963	2	<1%	2
21	AS47692 AS4134 AS58461 AS37963	2	<1%	2
22	AS2497 AS4134 AS58461 AS37963	2	<1%	2
23	AS917 AS60068 AS4134 AS58461 AS37963	2	<1%	2
24	AS25160 AS174 AS4134 AS58461 AS37963	2	<1%	2
25	AS1299 AS58453 AS9808 AS56041 AS37963	2	<1%	2
26	AS58057 AS1836 AS4134 AS58461 AS37963	2	<1%	2
27	AS49544 AS3356 AS4134 AS58461 AS37963	2	<1%	1
28	AS31027 AS3356 AS4134 AS58461 AS37963	2	<1%	1
29	AS35710 AS3320 AS4134 AS58461 AS37963	2	<1%	2
30	AS3214 AS4809 AS4134 AS58461 AS37963	2	<1%	2
31	AS35280 AS6453 AS4134 AS58461 AS37963	2	<1%	2
32	AS15547 AS174 AS4134 AS58461 AS37963	2	<1%	2
33	AS49544 AS58453 AS9808 AS56041 AS37963	2	<1%	2
34	AS59890 AS60068 AS4134 AS58461 AS37963	2	<1%	2
35	AS271253 AS3356 AS4134 AS58461 AS37963	2	<1%	1
36	AS199524 AS174 AS4134 AS58461 AS37963	2	<1%	2
37	AS19151 AS58453 AS9808 AS56041 AS37963	2	<1%	2
38	AS34927 AS1299 AS58453 AS9808 AS56041 AS37963	2	<1%	2
39	AS58057 AS34549 AS5511 AS4837 AS17621 AS37963	2	<1%	2
40	AS49544 AS2914 AS58453 AS9808 AS56041 AS37963	2	<1%	2
41	AS20612 AS8758 AS3303 AS4134 AS58461 AS37963	2	<1%	1
42	AS142289 AS9583 AS4755 AS6453 AS4837 AS17621 AS37963	2	<1%	1
43	AS4134 AS58461 AS37963	1	<1%	1
44	AS4837 AS17621 AS37963	1	<1%	1
45	AS48070 AS4837 AS17621 AS37963	1	<1%	1
46	AS5511 AS4837 AS17621 AS37963	1	<1%	1
47	AS6424 AS4837 AS17621 AS37963	1	<1%	1
48	AS3170 AS4837 AS17621 AS37963	1	<1%	1
49	AS7018 AS4134 AS58461 AS37963	1	<1%	1
50	AS6057 AS4134 AS58461 AS37963	1	<1%	1

50 of 258 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, 11:01 UTC, fetched 22 hours ago.