BGP map for 66.42.64.0/20

66.42.64.0/20 is announced by AS20473 The Constant Company, LLC and seen by 326 peers of 23 RIPE RIS collectors, over 265 different AS paths. Its busiest upstreams are AS3257 GTT-BACKBONE (39%), AS2914 NTT America, Inc. (27%) and AS3491 PCCW Global (HK) Ltd. (24%). The most common path, used by 11 peers, is AS24482 AS20473.

Routes checked 03:08:14 UTC

No change in the origin, the upstreams or the number of peers since 03:08 UTC, when this site first looked at 66.42.64.0/20.

AS-path graph toward 66.42.64.0/20

origin Tier 1Tier 2edge network prefix best path: chosen by 11 of 326 peers (3%) number on a line = peers using that link RIS data up to 03:07 UTC what the colours mean 12 of 265 paths drawn 2 quieter networks left out

Download PNG View JSON Raw upstream

326collector peers

23RIS collectors

265distinct AS paths

3.6average AS hops, 2 to 6

Upstreams

Networks directly in front of the origin.

Network	Peers	Share
AS3257 GTT-BACKBONE GTT Communications Inc.	128	39%
AS2914 NTT America, Inc.	87	27%
AS3491 PCCW Global (HK) Ltd.	79	24%
AS24482 SG.GS	11	3%
AS8220 COLT COLT Technology Services Group Limited	7	2%
AS137409 GSL Networks Pty LTD	3	<1%
AS49544 i3Dnet i3D.net B.V	2	<1%
AS1828 Unitas Global	1	<1%
AS852 TELUS Communications Inc.	1	<1%
AS36236 NetActuate, Inc	1	<1%

Transit networks

Networks between the collector peer and the origin.

Network	Peers	Share
AS3257 GTT-BACKBONE GTT Communications Inc.	127	39%
AS2914 NTT America, Inc.	84	26%
AS3491 PCCW Global (HK) Ltd.	76	23%
AS1299 TWELVE99 Arelion Sweden AB	41	13%
AS3356 Level 3 Parent, LLC	19	6%
AS174 Cogent Communications, LLC	14	4%
AS6461 Zayo Bandwidth	9	3%
AS8220 COLT COLT Technology Services Group Limited	7	2%
AS25091 IP-Max IP-Max SA	7	2%
AS9002 RETN-AS RETN Limited	7	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 AS20473	11	3%	11
2	AS13030 AS3491 AS20473	4	1%	4
3	AS8218 AS6461 AS3257 AS20473	4	1%	3
4	AS14840 AS3356 AS3491 AS20473	4	1%	2
5	AS2914 AS20473	3	<1%	3
6	AS3491 AS20473	3	<1%	3
7	AS9002 AS3257 AS20473	3	<1%	3
8	AS12779 AS3257 AS20473	3	<1%	3
9	AS48185 AS2914 AS20473	3	<1%	3
10	AS199524 AS3491 AS20473	3	<1%	3
11	AS199524 AS3257 AS20473	3	<1%	3
12	AS8218 AS6461 AS3491 AS20473	3	<1%	3
13	AS49544 AS20473	2	<1%	2
14	AS6461 AS2914 AS20473	2	<1%	2
15	AS62167 AS3257 AS20473	2	<1%	2
16	AS25160 AS2914 AS20473	2	<1%	2
17	AS55720 AS2914 AS20473	2	<1%	1
18	AS14907 AS2914 AS20473	2	<1%	2
19	AS8529 AS137409 AS20473	2	<1%	2
20	AS35280 AS2914 AS20473	2	<1%	2
21	AS15547 AS8220 AS20473	2	<1%	2
22	AS6461 AS3491 AS20473	2	<1%	2
23	AS47692 AS2914 AS20473	2	<1%	2
24	AS25091 AS3257 AS20473	2	<1%	2
25	AS19151 AS2914 AS20473	2	<1%	2
26	AS58057 AS34549 AS3257 AS20473	2	<1%	2
27	AS49544 AS3356 AS3491 AS20473	2	<1%	1
28	AS31027 AS1299 AS3257 AS20473	2	<1%	1
29	AS35710 AS3320 AS3257 AS20473	2	<1%	2
30	AS51184 AS47692 AS2914 AS20473	2	<1%	2
31	AS48362 AS1764 AS2914 AS20473	2	<1%	2
32	AS34019 AS25091 AS2914 AS20473	2	<1%	2
33	AS47147 AS1299 AS3257 AS20473	2	<1%	2
34	AS59890 AS60068 AS2914 AS20473	2	<1%	2
35	AS20612 AS8758 AS8220 AS20473	2	<1%	1
36	AS271253 AS3356 AS3491 AS20473	2	<1%	1
37	AS199524 AS174 AS3491 AS20473	2	<1%	2
38	AS142289 AS9583 AS1299 AS3491 AS20473	2	<1%	1
39	AS1828 AS20473	1	<1%	1
40	AS852 AS20473	1	<1%	1
41	AS36236 AS20473	1	<1%	1
42	AS18106 AS20473	1	<1%	1
43	AS9002 AS20473	1	<1%	1
44	AS3257 AS20473	1	<1%	1
45	AS35280 AS20473	1	<1%	1
46	AS6894 AS3257 AS20473	1	<1%	1
47	AS31742 AS2914 AS20473	1	<1%	1
48	AS35266 AS2914 AS20473	1	<1%	1
49	AS286 AS3257 AS20473	1	<1%	1
50	AS6830 AS2914 AS20473	1	<1%	1

50 of 265 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, 03:07 UTC, fetched just now.