BGP map for 139.180.184.0/21

139.180.184.0/21 is announced by AS20473 The Constant Company, LLC and seen by 333 peers of 23 RIPE RIS collectors, over 258 different AS paths. Its busiest upstreams are AS1299 TWELVE99 (26%), AS7473 Singapore Telecommunications Ltd (22%) and AS174 Cogent Communications, LLC (14%). The most common path, used by 8 peers, is AS24482 AS6461 AS7473 AS20473.

Routes checked 07:56:25 UTC

No change in the origin, the upstreams or the number of peers since 07:56 UTC, when this site first looked at 139.180.184.0/21.

AS-path graph toward 139.180.184.0/21

origin Tier 1Tier 2edge network prefix best path: chosen by 8 of 333 peers (2%) number on a line = peers using that link RIS data up to 07:55 UTC what the colours mean 12 of 258 paths drawn 1 quieter network left out

Download PNG View JSON Raw upstream

333collector peers

23RIS collectors

258distinct AS paths

3.5average AS hops, 2 to 6

Upstreams

Networks directly in front of the origin.

Network	Peers	Share
AS1299 TWELVE99 Arelion Sweden AB	86	26%
AS7473 Singapore Telecommunications Ltd	73	22%
AS174 Cogent Communications, LLC	48	14%
AS3491 PCCW Global (HK) Ltd.	44	13%
AS2914 NTT America, Inc.	37	11%
AS3257 GTT-BACKBONE GTT Communications Inc.	24	7%
AS24482 SG.GS	3	<1%
AS9583 Sify Limited	2	<1%
AS17639 Converge ICT Solutions Inc.	1	<1%
AS38001 NewMedia Express Pte Ltd	1	<1%

Transit networks

Networks between the collector peer and the origin.

Network	Peers	Share
AS1299 TWELVE99 Arelion Sweden AB	84	25%
AS7473 Singapore Telecommunications Ltd	73	22%
AS6461 Zayo Bandwidth	66	20%
AS174 Cogent Communications, LLC	51	15%
AS3491 PCCW Global (HK) Ltd.	41	12%
AS2914 NTT America, Inc.	34	10%
AS3257 GTT-BACKBONE GTT Communications Inc.	23	7%
AS3356 Level 3 Parent, LLC	13	4%
AS6762 SEABONE-NET TELECOM ITALIA SPARKLE S.p.A.	6	2%
AS34549 MEER-AS meerfarbig GmbH & Co. KG	4	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	AS24482 AS6461 AS7473 AS20473	8	2%	8
2	AS8218 AS6461 AS7473 AS20473	7	2%	6
3	AS6461 AS7473 AS20473	5	2%	5
4	AS199524 AS1299 AS20473	5	2%	5
5	AS13030 AS3491 AS20473	4	1%	4
6	AS47147 AS1299 AS20473	4	1%	4
7	AS12779 AS6461 AS7473 AS20473	4	1%	4
8	AS2914 AS20473	3	<1%	3
9	AS3491 AS20473	3	<1%	3
10	AS24482 AS20473	3	<1%	3
11	AS9002 AS3257 AS20473	3	<1%	3
12	AS34927 AS1299 AS20473	3	<1%	3
13	AS48362 AS1299 AS20473	3	<1%	3
14	AS48185 AS6461 AS7473 AS20473	3	<1%	3
15	AS3214 AS6461 AS7473 AS20473	3	<1%	3
16	AS14840 AS3356 AS3491 AS20473	3	<1%	2
17	AS25091 AS6461 AS7473 AS20473	3	<1%	3
18	AS1299 AS20473	2	<1%	2
19	AS3320 AS1299 AS20473	2	<1%	2
20	AS62167 AS174 AS20473	2	<1%	2
21	AS25160 AS2914 AS20473	2	<1%	2
22	AS42473 AS1299 AS20473	2	<1%	2
23	AS55720 AS2914 AS20473	2	<1%	1
24	AS14907 AS1299 AS20473	2	<1%	2
25	AS142289 AS9583 AS20473	2	<1%	1
26	AS15547 AS174 AS20473	2	<1%	2
27	AS6762 AS1299 AS20473	2	<1%	2
28	AS47692 AS2914 AS20473	2	<1%	2
29	AS49544 AS3491 AS20473	2	<1%	2
30	AS199524 AS174 AS20473	2	<1%	2
31	AS59890 AS174 AS20473	2	<1%	2
32	AS35280 AS2914 AS20473	2	<1%	2
33	AS2497 AS2914 AS20473	2	<1%	2
34	AS19151 AS2914 AS20473	2	<1%	2
35	AS49544 AS3356 AS3491 AS20473	2	<1%	1
36	AS35710 AS3320 AS1299 AS20473	2	<1%	2
37	AS34019 AS6461 AS7473 AS20473	2	<1%	2
38	AS51184 AS47692 AS2914 AS20473	2	<1%	2
39	AS20612 AS9044 AS1299 AS20473	2	<1%	1
40	AS271253 AS3356 AS3491 AS20473	2	<1%	1
41	AS58057 AS34549 AS6461 AS7473 AS20473	2	<1%	2
42	AS31027 AS12552 AS6461 AS7473 AS20473	2	<1%	1
43	AS17639 AS20473	1	<1%	1
44	AS38001 AS20473	1	<1%	1
45	AS45489 AS20473	1	<1%	1
46	AS36236 AS20473	1	<1%	1
47	AS8529 AS20473	1	<1%	1
48	AS51185 AS20473	1	<1%	1
49	AS18106 AS20473	1	<1%	1
50	AS14907 AS20473	1	<1%	1

50 of 258 paths shown. All of them are in the JSON.

More prefixes from AS20473

Routes seen by RIPE RIS in the 24 hours up to 16 Sep 2026, 07:55 UTC, fetched just now.