BGP map for 219.227.0.0/16

219.227.0.0/16 is announced by AS4538 China Education and Research Network Center and seen by 375 peers of 23 RIPE RIS collectors, over 278 different AS paths. Its busiest upstreams are AS140570 Hong Kong Beecloud System Technology Services Limited (83%), AS58453 China Mobile International Limited (6%) and AS3491 PCCW Global (HK) Ltd. (3%). The most common path, used by 21 peers, is AS6939 AS140570 AS4538.

Routes checked 03:26:44 UTC

No change in the origin, the upstreams or the number of peers since 03:26 UTC, when this site first looked at 219.227.0.0/16.

AS-path graph toward 219.227.0.0/16

origin Tier 1Tier 2transitedge network prefix best path: chosen by 21 of 375 peers (6%) number on a line = peers using that link RIS data up to 03:25 UTC what the colours mean 12 of 278 paths drawn 1 quieter network left out

Download PNG View JSON Raw upstream

375collector peers

23RIS collectors

278distinct AS paths

3.9average AS hops, 2 to 6

Upstreams

Networks directly in front of the origin.

Network	Peers	Share
AS140570 Hong Kong Beecloud System Technology Services Limited	311	83%
AS58453 China Mobile International Limited	23	6%
AS3491 PCCW Global (HK) Ltd.	12	3%
AS4635 Hong Kong Internet Exchange--Route Server 1	7	2%
AS20965 GEANT GEANT Vereniging	6	2%
AS4134 No.31,Jin-rong Street	5	1%
AS4837 CHINA UNICOM China169 Backbone	4	1%
AS23911 China Next Generation Internet Beijing IX	3	<1%
AS24482 SG.GS	1	<1%
AS36236 NetActuate, Inc	1	<1%

Transit networks

Networks between the collector peer and the origin.

Network	Peers	Share
AS140570 Hong Kong Beecloud System Technology Services Limited	310	83%
AS6939 Hurricane Electric LLC	219	58%
AS9002 RETN-AS RETN Limited	24	6%
AS58453 China Mobile International Limited	23	6%
AS174 Cogent Communications, LLC	12	3%
AS3491 PCCW Global (HK) Ltd.	9	2%
AS4635 Hong Kong Internet Exchange--Route Server 1	7	2%
AS2914 NTT America, Inc.	6	2%
AS20965 GEANT GEANT Vereniging	6	2%
AS4134 No.31,Jin-rong Street	5	1%

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 AS140570 AS4538	21	6%	16
2	AS24482 AS6939 AS140570 AS4538	8	2%	8
3	AS8218 AS6939 AS140570 AS4538	6	2%	5
4	AS9002 AS140570 AS4538	4	1%	4
5	AS12779 AS6939 AS140570 AS4538	4	1%	4
6	AS34927 AS6939 AS140570 AS4538	4	1%	3
7	AS47147 AS9002 AS140570 AS4538	4	1%	4
8	AS3491 AS4538	3	<1%	3
9	AS6461 AS58453 AS4538	3	<1%	3
10	AS2914 AS140570 AS4538	3	<1%	3
11	AS25091 AS58453 AS4538	3	<1%	3
12	AS13030 AS3491 AS4538	3	<1%	3
13	AS48185 AS6939 AS140570 AS4538	3	<1%	3
14	AS271253 AS6939 AS140570 AS4538	3	<1%	2
15	AS58057 AS6939 AS140570 AS4538	3	<1%	3
16	AS49544 AS6939 AS140570 AS4538	3	<1%	3
17	AS14840 AS6939 AS140570 AS4538	3	<1%	1
18	AS34019 AS6939 AS140570 AS4538	3	<1%	3
19	AS48362 AS6939 AS140570 AS4538	3	<1%	3
20	AS51185 AS6939 AS140570 AS4538	3	<1%	3
21	AS199524 AS6939 AS140570 AS4538	3	<1%	3
22	AS1299 AS58453 AS4538	2	<1%	2
23	AS8529 AS4134 AS4538	2	<1%	2
24	AS14907 AS3491 AS4538	2	<1%	2
25	AS199524 AS58453 AS4538	2	<1%	2
26	AS2497 AS4837 AS4538	2	<1%	2
27	AS62167 AS6939 AS140570 AS4538	2	<1%	2
28	AS25160 AS2914 AS140570 AS4538	2	<1%	2
29	AS42473 AS6939 AS140570 AS4538	2	<1%	2
30	AS50628 AS6939 AS140570 AS4538	2	<1%	2
31	AS14907 AS6939 AS140570 AS4538	2	<1%	2
32	AS142289 AS9583 AS140570 AS4538	2	<1%	1
33	AS31027 AS6939 AS140570 AS4538	2	<1%	1
34	AS35710 AS6939 AS140570 AS4538	2	<1%	2
35	AS3214 AS4809 AS4134 AS4538	2	<1%	2
36	AS15547 AS174 AS140570 AS4538	2	<1%	2
37	AS6762 AS9002 AS140570 AS4538	2	<1%	2
38	AS51184 AS6939 AS140570 AS4538	2	<1%	2
39	AS199524 AS9002 AS140570 AS4538	2	<1%	2
40	AS6461 AS9002 AS140570 AS4538	2	<1%	2
41	AS47692 AS6939 AS140570 AS4538	2	<1%	2
42	AS24482 AS9304 AS140570 AS4538	2	<1%	2
43	AS59890 AS6939 AS140570 AS4538	2	<1%	2
44	AS20612 AS6939 AS140570 AS4538	2	<1%	1
45	AS202032 AS6939 AS140570 AS4538	2	<1%	2
46	AS19151 AS6939 AS140570 AS4538	2	<1%	2
47	AS24482 AS4538	1	<1%	1
48	AS36236 AS4538	1	<1%	1
49	AS49544 AS4538	1	<1%	1
50	AS140570 AS4538	1	<1%	1

50 of 278 paths shown. All of them are in the JSON.

More prefixes from AS4538

Routes seen by RIPE RIS in the 24 hours up to 16 Sep 2026, 03:25 UTC, fetched just now.