BGP map for 101.227.72.0/21

101.227.72.0/21 is announced by AS4811 China Telecom (Group) and seen by 331 peers of 23 RIPE RIS collectors, over 251 different AS paths. All of those routes reach it through one upstream, AS4134 No.31,Jin-rong Street. The most common path, used by 11 peers, is AS24482 AS2914 AS4134 AS4811.

Routes checked 21:17:54 UTC

No change in the origin, the upstreams or the number of peers since 21:17 UTC, when this site first looked at 101.227.72.0/21.

AS-path graph toward 101.227.72.0/21

origin Tier 1Tier 2edge network prefix best path: chosen by 11 of 331 peers (3%) number on a line = peers using that link RIS data up to 21:17 UTC what the colours mean 12 of 251 paths drawn 5 quieter networks left out

Download PNG View JSON Raw upstream

331collector peers

23RIS collectors

251distinct AS paths

4.0average AS hops, 2 to 6

Upstreams

Networks directly in front of the origin.

Network	Peers	Share
AS4134 No.31,Jin-rong Street	331	100%

Transit networks

Networks between the collector peer and the origin.

Network	Peers	Share
AS4134 No.31,Jin-rong Street	330	100%
AS1299 TWELVE99 Arelion Sweden AB	54	16%
AS174 Cogent Communications, LLC	38	11%
AS2914 NTT America, Inc.	33	10%
AS3356 Level 3 Parent, LLC	23	7%
AS3257 GTT-BACKBONE GTT Communications Inc.	14	4%
AS6762 SEABONE-NET TELECOM ITALIA SPARKLE S.p.A.	11	3%
AS6939 Hurricane Electric LLC	9	3%
AS3320 DTAG Deutsche Telekom AG	7	2%
AS6453 TATA COMMUNICATIONS (AMERICA) INC	6	2%

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 AS4811	11	3%	11
2	AS8218 AS4134 AS4811	7	2%	6
3	AS199524 AS1299 AS4134 AS4811	6	2%	6
4	AS6461 AS4134 AS4811	5	2%	5
5	AS13030 AS1299 AS4134 AS4811	4	1%	4
6	AS12779 AS174 AS4134 AS4811	4	1%	4
7	AS14840 AS701 AS4134 AS4811	4	1%	2
8	AS2914 AS4134 AS4811	3	<1%	3
9	AS3491 AS4134 AS4811	3	<1%	3
10	AS9002 AS4134 AS4811	3	<1%	3
11	AS34019 AS4134 AS4811	3	<1%	3
12	AS25091 AS4134 AS4811	3	<1%	3
13	AS34927 AS1299 AS4134 AS4811	3	<1%	3
14	AS3214 AS4809 AS4134 AS4811	3	<1%	3
15	AS49544 AS2914 AS4134 AS4811	3	<1%	3
16	AS51185 AS6762 AS4134 AS4811	3	<1%	3
17	AS3257 AS4134 AS4811	2	<1%	2
18	AS6830 AS4134 AS4811	2	<1%	2
19	AS3320 AS4134 AS4811	2	<1%	2
20	AS1299 AS4134 AS4811	2	<1%	2
21	AS8529 AS4134 AS4811	2	<1%	2
22	AS6762 AS4134 AS4811	2	<1%	2
23	AS51184 AS4134 AS4811	2	<1%	2
24	AS47692 AS4134 AS4811	2	<1%	2
25	AS2497 AS4134 AS4811	2	<1%	2
26	AS917 AS60068 AS4134 AS4811	2	<1%	2
27	AS25160 AS174 AS4134 AS4811	2	<1%	2
28	AS42473 AS1299 AS4134 AS4811	2	<1%	2
29	AS58057 AS1836 AS4134 AS4811	2	<1%	2
30	AS49544 AS3356 AS4134 AS4811	2	<1%	1
31	AS31027 AS1299 AS4134 AS4811	2	<1%	1
32	AS35710 AS3320 AS4134 AS4811	2	<1%	2
33	AS14907 AS1299 AS4134 AS4811	2	<1%	2
34	AS15547 AS174 AS4134 AS4811	2	<1%	2
35	AS48362 AS1764 AS4134 AS4811	2	<1%	2
36	AS47147 AS3320 AS4134 AS4811	2	<1%	2
37	AS199524 AS174 AS4134 AS4811	2	<1%	2
38	AS47147 AS1299 AS4134 AS4811	2	<1%	2
39	AS59890 AS60068 AS4134 AS4811	2	<1%	2
40	AS271253 AS3356 AS4134 AS4811	2	<1%	1
41	AS19151 AS2914 AS4134 AS4811	2	<1%	2
42	AS58057 AS34549 AS3257 AS4134 AS4811	2	<1%	2
43	AS20612 AS8758 AS3303 AS4134 AS4811	2	<1%	1
44	AS142289 AS9583 AS4755 AS6453 AS4134 AS4811	2	<1%	1
45	AS4134 AS4811	1	<1%	1
46	AS7018 AS4134 AS4811	1	<1%	1
47	AS6057 AS4134 AS4811	1	<1%	1
48	AS1257 AS4134 AS4811	1	<1%	1
49	AS49028 AS4134 AS4811	1	<1%	1
50	AS2027 AS4134 AS4811	1	<1%	1

50 of 251 paths shown. All of them are in the JSON.

More prefixes from AS4811

Routes seen by RIPE RIS in the 24 hours up to 15 Sep 2026, 21:17 UTC, fetched just now.