BGP map for 139.180.160.0/20

139.180.160.0/20 is announced by AS20473 The Constant Company, LLC and seen by 330 peers of 23 RIPE RIS collectors, over 253 different AS paths. Its busiest upstreams are AS2914 NTT America, Inc. (71%), AS1221 Telstra Limited (27%) and AS24482 SG.GS (<1%). The most common path, used by 10 peers, is AS24482 AS2914 AS20473.

Routes checked 01:08:47 UTC

No change in the origin, the upstreams or the number of peers since 01:08 UTC, when this site first looked at 139.180.160.0/20.

AS-path graph toward 139.180.160.0/20

origin Tier 1Tier 2transitedge network prefix best path: chosen by 10 of 330 peers (3%) number on a line = peers using that link RIS data up to 01:08 UTC what the colours mean 12 of 253 paths drawn 3 quieter networks left out

Download PNG View JSON Raw upstream

330collector peers

23RIS collectors

253distinct AS paths

4.1average AS hops, 2 to 7

Upstreams

Networks directly in front of the origin.

Network	Peers	Share
AS2914 NTT America, Inc.	235	71%
AS1221 Telstra Limited	89	27%
AS24482 SG.GS	1	<1%
AS132847 Network Solutions Group Pty Ltd	1	<1%
AS36236 NetActuate, Inc	1	<1%
AS49544 i3Dnet i3D.net B.V	1	<1%
AS35280 F5 F5 Networks SARL	1	<1%
AS64073 Vetta Group	1	<1%

Transit networks

Networks between the collector peer and the origin.

Network	Peers	Share
AS2914 NTT America, Inc.	232	70%
AS1221 Telstra Limited	89	27%
AS4637 Telstra Global	88	27%
AS3356 Level 3 Parent, LLC	37	11%
AS9002 RETN-AS RETN Limited	18	5%
AS6762 SEABONE-NET TELECOM ITALIA SPARKLE S.p.A.	14	4%
AS3257 GTT-BACKBONE GTT Communications Inc.	13	4%
AS1299 TWELVE99 Arelion Sweden AB	13	4%
AS6461 Zayo Bandwidth	9	3%
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 AS2914 AS20473	10	3%	10
2	AS8218 AS6461 AS4637 AS1221 AS20473	7	2%	6
3	AS6461 AS4637 AS1221 AS20473	5	2%	5
4	AS9002 AS2914 AS20473	4	1%	4
5	AS12779 AS2914 AS20473	4	1%	4
6	AS13030 AS4637 AS1221 AS20473	4	1%	4
7	AS14840 AS3356 AS2914 AS20473	4	1%	2
8	AS47147 AS4637 AS1221 AS20473	4	1%	4
9	AS2914 AS20473	3	<1%	3
10	AS3491 AS2914 AS20473	3	<1%	3
11	AS48185 AS2914 AS20473	3	<1%	3
12	AS25091 AS2914 AS20473	3	<1%	3
13	AS3214 AS9002 AS2914 AS20473	3	<1%	3
14	AS51185 AS6762 AS2914 AS20473	3	<1%	3
15	AS49544 AS4637 AS1221 AS20473	3	<1%	3
16	AS48362 AS1764 AS2914 AS20473	3	<1%	3
17	AS6830 AS2914 AS20473	2	<1%	2
18	AS3320 AS2914 AS20473	2	<1%	2
19	AS25160 AS2914 AS20473	2	<1%	2
20	AS55720 AS2914 AS20473	2	<1%	1
21	AS14907 AS2914 AS20473	2	<1%	2
22	AS199524 AS2914 AS20473	2	<1%	2
23	AS6762 AS2914 AS20473	2	<1%	2
24	AS47692 AS2914 AS20473	2	<1%	2
25	AS35280 AS2914 AS20473	2	<1%	2
26	AS2497 AS2914 AS20473	2	<1%	2
27	AS3257 AS4637 AS1221 AS20473	2	<1%	2
28	AS62167 AS3356 AS2914 AS20473	2	<1%	2
29	AS42473 AS9002 AS2914 AS20473	2	<1%	2
30	AS1299 AS4637 AS1221 AS20473	2	<1%	2
31	AS49544 AS3356 AS2914 AS20473	2	<1%	1
32	AS142289 AS9583 AS2914 AS20473	2	<1%	1
33	AS31027 AS4637 AS1221 AS20473	2	<1%	1
34	AS35710 AS3320 AS2914 AS20473	2	<1%	2
35	AS15547 AS3303 AS2914 AS20473	2	<1%	2
36	AS51184 AS47692 AS2914 AS20473	2	<1%	2
37	AS34019 AS25091 AS2914 AS20473	2	<1%	2
38	AS59890 AS60068 AS2914 AS20473	2	<1%	2
39	AS20612 AS9044 AS2914 AS20473	2	<1%	1
40	AS271253 AS3356 AS2914 AS20473	2	<1%	1
41	AS19151 AS4637 AS1221 AS20473	2	<1%	2
42	AS58057 AS1836 AS3356 AS2914 AS20473	2	<1%	2
43	AS58057 AS34549 AS3257 AS4637 AS1221 AS20473	2	<1%	2
44	AS24482 AS20473	1	<1%	1
45	AS132847 AS20473	1	<1%	1
46	AS36236 AS20473	1	<1%	1
47	AS49544 AS20473	1	<1%	1
48	AS35280 AS20473	1	<1%	1
49	AS31742 AS2914 AS20473	1	<1%	1
50	AS35266 AS2914 AS20473	1	<1%	1

50 of 253 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, 01:08 UTC, fetched just now.