BGP map for 180.166.0.0/17

180.166.0.0/17 is announced by AS4812 China Telecom (Group) and seen by 332 peers of 23 RIPE RIS collectors, over 264 different AS paths. All of those routes reach it through one upstream, AS4809 China Telecom Next Generation Carrier Network. The most common path, used by 11 peers, is AS24482 AS23764 AS4809 AS4812.

Routes checked 12:11:26 UTC

No change in the origin, the upstreams or the number of peers since 12:49 UTC on 28 Oct, when this site first looked at 180.166.0.0/17.

AS-path graph toward 180.166.0.0/17

origin Tier 1Tier 2transitedge network prefix best path: chosen by 11 of 332 peers (3%) number on a line = peers using that link RIS data up to 09:59 UTC what the colours mean 12 of 264 paths drawn 4 quieter networks left out

View JSON Raw upstream

332collector peers

23RIS collectors

264distinct AS paths

4.9average AS hops, 3 to 7

Upstreams

Networks directly in front of the origin.

Network	Peers	Share
AS4809 China Telecom Next Generation Carrier Network	332	100%

Transit networks

Networks between the collector peer and the origin.

Network	Peers	Share
AS4809 China Telecom Next Generation Carrier Network	332	100%
AS23764 CTGNet	323	97%
AS1299 TWELVE99 Arelion Sweden AB	47	14%
AS3356 Level 3 Parent, LLC	37	11%
AS2914 NTT America, Inc.	30	9%
AS174 Cogent Communications, LLC	23	7%
AS3257 GTT-BACKBONE GTT Communications Inc.	19	6%
AS6762 SEABONE-NET TELECOM ITALIA SPARKLE S.p.A.	17	5%
AS6939 Hurricane Electric LLC	14	4%
AS6453 TATA COMMUNICATIONS (AMERICA) INC	9	3%

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 AS23764 AS4809 AS4812	11	3%	11
2	AS8218 AS23764 AS4809 AS4812	7	2%	6
3	AS6461 AS23764 AS4809 AS4812	5	2%	5
4	AS13030 AS23764 AS4809 AS4812	4	1%	4
5	AS3214 AS4809 AS4812	3	<1%	3
6	AS2914 AS23764 AS4809 AS4812	3	<1%	3
7	AS49544 AS23764 AS4809 AS4812	3	<1%	3
8	AS34019 AS23764 AS4809 AS4812	3	<1%	3
9	AS34927 AS1299 AS23764 AS4809 AS4812	3	<1%	3
10	AS9002 AS3257 AS23764 AS4809 AS4812	3	<1%	3
11	AS12779 AS3257 AS23764 AS4809 AS4812	3	<1%	3
12	AS48362 AS1299 AS23764 AS4809 AS4812	3	<1%	3
13	AS51185 AS6762 AS23764 AS4809 AS4812	3	<1%	3
14	AS199524 AS1299 AS23764 AS4809 AS4812	3	<1%	3
15	AS14840 AS3356 AS23764 AS4809 AS4812	3	<1%	2
16	AS3320 AS23764 AS4809 AS4812	2	<1%	2
17	AS1299 AS23764 AS4809 AS4812	2	<1%	2
18	AS2497 AS4837 AS4809 AS4812	2	<1%	2
19	AS6762 AS23764 AS4809 AS4812	2	<1%	2
20	AS35710 AS23764 AS4809 AS4812	2	<1%	2
21	AS58057 AS34549 AS23764 AS4809 AS4812	2	<1%	2
22	AS3491 AS1299 AS23764 AS4809 AS4812	2	<1%	2
23	AS25160 AS2914 AS23764 AS4809 AS4812	2	<1%	2
24	AS14907 AS1299 AS23764 AS4809 AS4812	2	<1%	2
25	AS199524 AS174 AS23764 AS4809 AS4812	2	<1%	2
26	AS8529 AS6453 AS23764 AS4809 AS4812	2	<1%	2
27	AS47147 AS1299 AS23764 AS4809 AS4812	2	<1%	2
28	AS15547 AS174 AS23764 AS4809 AS4812	2	<1%	2
29	AS47147 AS3320 AS23764 AS4809 AS4812	2	<1%	2
30	AS47692 AS2914 AS23764 AS4809 AS4812	2	<1%	2
31	AS59890 AS3356 AS23764 AS4809 AS4812	2	<1%	2
32	AS19151 AS2914 AS23764 AS4809 AS4812	2	<1%	2
33	AS271253 AS3356 AS23764 AS4809 AS4812	2	<1%	1
34	AS20612 AS8758 AS23764 AS4809 AS4812	2	<1%	1
35	AS49544 AS3356 AS23764 AS4809 AS4812	2	<1%	1
36	AS31027 AS6797 AS23764 AS4809 AS4812	2	<1%	1
37	AS51184 AS47692 AS2914 AS23764 AS4809 AS4812	2	<1%	2
38	AS142289 AS9583 AS4755 AS6453 AS23764 AS4809 AS4812	2	<1%	1
39	AS23764 AS4809 AS4812	1	<1%	1
40	AS17639 AS23764 AS4809 AS4812	1	<1%	1
41	AS37989 AS23764 AS4809 AS4812	1	<1%	1
42	AS55720 AS23764 AS4809 AS4812	1	<1%	1
43	AS44393 AS35710 AS4809 AS4812	1	<1%	1
44	AS34549 AS23764 AS4809 AS4812	1	<1%	1
45	AS6424 AS23764 AS4809 AS4812	1	<1%	1
46	AS42473 AS23764 AS4809 AS4812	1	<1%	1
47	AS6453 AS23764 AS4809 AS4812	1	<1%	1
48	AS8455 AS23764 AS4809 AS4812	1	<1%	1
49	AS199938 AS23764 AS4809 AS4812	1	<1%	1
50	AS39351 AS23764 AS4809 AS4812	1	<1%	1

50 of 264 paths shown. All of them are in the JSON.

More prefixes from AS4812

Routes seen by RIPE RIS in the 24 hours up to 8 Nov 2026, 09:59 UTC, fetched just now.