BGP map for 139.180.128.0/19

139.180.128.0/19 is announced by AS20473 The Constant Company, LLC and seen by 330 peers of 23 RIPE RIS collectors, over 266 different AS paths. Its busiest upstreams are AS1299 TWELVE99 (28%), AS7473 Singapore Telecommunications Ltd (21%) and AS3491 PCCW Global (HK) Ltd. (17%). The most common path, used by 7 peers, is AS8218 AS6461 AS7473 AS20473.

Routes checked 17:32:48 UTC

No change in the origin, the upstreams or the number of peers since 03:13 UTC on 29 Oct, when this site first looked at 139.180.128.0/19.

AS-path graph toward 139.180.128.0/19

origin Tier 1Tier 2edge network prefix best path: chosen by 7 of 330 peers (2%) number on a line = peers using that link RIS data up to 17:32 UTC what the colours mean 12 of 266 paths drawn 1 quieter network left out

View JSON Raw upstream

330collector peers

23RIS collectors

266distinct 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	93	28%
AS7473 Singapore Telecommunications Ltd	70	21%
AS3491 PCCW Global (HK) Ltd.	55	17%
AS3257 GTT-BACKBONE GTT Communications Inc.	45	14%
AS174 Cogent Communications, LLC	44	13%
AS24482 SG.GS	3	<1%
AS17639 Converge ICT Solutions Inc.	1	<1%
AS38001 NewMedia Express Pte Ltd	1	<1%
AS37989 DCS1 Pte. Ltd.	1	<1%
AS45489 Sri Lanka Telecom PLC, GLobal Peering	1	<1%

Transit networks

Networks between the collector peer and the origin.

Network	Peers	Share
AS1299 TWELVE99 Arelion Sweden AB	91	28%
AS7473 Singapore Telecommunications Ltd	70	21%
AS6461 Zayo Bandwidth	63	19%
AS3491 PCCW Global (HK) Ltd.	52	16%
AS174 Cogent Communications, LLC	46	14%
AS3257 GTT-BACKBONE GTT Communications Inc.	44	13%
AS3356 Level 3 Parent, LLC	14	4%
AS2914 NTT America, Inc.	7	2%
AS6762 SEABONE-NET TELECOM ITALIA SPARKLE S.p.A.	7	2%
AS6939 Hurricane Electric LLC	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	AS8218 AS6461 AS7473 AS20473	7	2%	6
2	AS24482 AS6461 AS7473 AS20473	7	2%	7
3	AS6461 AS7473 AS20473	5	2%	5
4	AS13030 AS3491 AS20473	4	1%	4
5	AS47147 AS1299 AS20473	4	1%	4
6	AS3491 AS20473	3	<1%	3
7	AS24482 AS20473	3	<1%	3
8	AS9002 AS3257 AS20473	3	<1%	3
9	AS34927 AS1299 AS20473	3	<1%	3
10	AS48362 AS1299 AS20473	3	<1%	3
11	AS48185 AS6461 AS7473 AS20473	3	<1%	3
12	AS3214 AS6461 AS7473 AS20473	3	<1%	3
13	AS14840 AS3356 AS3491 AS20473	3	<1%	2
14	AS25091 AS6461 AS7473 AS20473	3	<1%	3
15	AS1299 AS20473	2	<1%	2
16	AS2914 AS3491 AS20473	2	<1%	2
17	AS62167 AS174 AS20473	2	<1%	2
18	AS25160 AS174 AS20473	2	<1%	2
19	AS42473 AS1299 AS20473	2	<1%	2
20	AS14907 AS1299 AS20473	2	<1%	2
21	AS15547 AS174 AS20473	2	<1%	2
22	AS6762 AS1299 AS20473	2	<1%	2
23	AS199524 AS1299 AS20473	2	<1%	2
24	AS49544 AS3491 AS20473	2	<1%	2
25	AS199524 AS174 AS20473	2	<1%	2
26	AS59890 AS174 AS20473	2	<1%	2
27	AS35280 AS1299 AS20473	2	<1%	2
28	AS199524 AS3491 AS20473	2	<1%	2
29	AS49544 AS3356 AS3491 AS20473	2	<1%	1
30	AS142289 AS9583 AS1299 AS20473	2	<1%	1
31	AS35710 AS3320 AS3257 AS20473	2	<1%	2
32	AS12779 AS6461 AS7473 AS20473	2	<1%	2
33	AS51184 AS1764 AS1299 AS20473	2	<1%	2
34	AS47692 AS2914 AS3257 AS20473	2	<1%	2
35	AS20612 AS9044 AS1299 AS20473	2	<1%	1
36	AS271253 AS3356 AS3491 AS20473	2	<1%	1
37	AS58057 AS34549 AS6461 AS7473 AS20473	2	<1%	2
38	AS31027 AS6797 AS6461 AS7473 AS20473	2	<1%	1
39	AS17639 AS20473	1	<1%	1
40	AS38001 AS20473	1	<1%	1
41	AS37989 AS20473	1	<1%	1
42	AS45489 AS20473	1	<1%	1
43	AS36236 AS20473	1	<1%	1
44	AS8529 AS20473	1	<1%	1
45	AS51185 AS20473	1	<1%	1
46	AS18106 AS20473	1	<1%	1
47	AS14907 AS20473	1	<1%	1
48	AS199524 AS20473	1	<1%	1
49	AS9002 AS20473	1	<1%	1
50	AS58952 AS20473	1	<1%	1

50 of 266 paths shown. All of them are in the JSON.

More prefixes from AS20473

Routes seen by RIPE RIS in the 24 hours up to 8 Nov 2026, 17:32 UTC, fetched 1 hour ago.