BGP map for 66.245.200.0/21

66.245.200.0/21 is announced by AS20473 The Constant Company, LLC and seen by 334 peers of 23 RIPE RIS collectors, over 257 different AS paths. Its busiest upstreams are AS1299 TWELVE99 (37%), AS174 Cogent Communications, LLC (23%) and AS3257 GTT-BACKBONE (15%). The most common path, used by 11 peers, is AS24482 AS20473.

Routes checked 03:33:58 UTC

No change in the origin, the upstreams or the number of peers since 03:33 UTC, when this site first looked at 66.245.200.0/21.

AS-path graph toward 66.245.200.0/21

origin Tier 1Tier 2transitedge network prefix best path: chosen by 11 of 334 peers (3%) number on a line = peers using that link RIS data up to 03:33 UTC what the colours mean 12 of 257 paths drawn 5 quieter networks left out

Download PNG View JSON Raw upstream

334collector peers

23RIS collectors

257distinct AS paths

3.2average AS hops, 1 to 6

Upstreams

Networks directly in front of the origin.

Network	Peers	Share
AS1299 TWELVE99 Arelion Sweden AB	122	37%
AS174 Cogent Communications, LLC	76	23%
AS3257 GTT-BACKBONE GTT Communications Inc.	49	15%
AS6939 Hurricane Electric LLC	18	5%
AS24482 SG.GS	11	3%
AS8218 NEO-ASN Zayo Infrastructure France SA	11	3%
AS13030 INIT7 Init7 (Switzerland) Ltd.	10	3%
AS12779 ITGATE IT.Gate S.p.A.	4	1%
AS8529 OMANTEL-AS Zain Omantel International FZ-LLC	2	<1%
AS51185 MAINSTREAMING-AS MainStreaming SpA	2	<1%

Transit networks

Networks between the collector peer and the origin.

Network	Peers	Share
AS1299 TWELVE99 Arelion Sweden AB	120	36%
AS174 Cogent Communications, LLC	76	23%
AS3257 GTT-BACKBONE GTT Communications Inc.	48	14%
AS6939 Hurricane Electric LLC	18	5%
AS2914 NTT America, Inc.	7	2%
AS3356 Level 3 Parent, LLC	6	2%
AS13030 INIT7 Init7 (Switzerland) Ltd.	6	2%
AS8218 NEO-ASN Zayo Infrastructure France SA	4	1%
AS34549 MEER-AS meerfarbig GmbH & Co. KG	4	1%
AS3320 DTAG Deutsche Telekom AG	3	<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 AS20473	11	3%	11
2	AS8218 AS20473	7	2%	6
3	AS199524 AS1299 AS20473	6	2%	6
4	AS13030 AS20473	4	1%	4
5	AS12779 AS20473	4	1%	4
6	AS9002 AS3257 AS20473	4	1%	4
7	AS14907 AS1299 AS20473	4	1%	4
8	AS14840 AS174 AS20473	4	1%	2
9	AS47147 AS1299 AS20473	4	1%	4
10	AS48185 AS1299 AS20473	3	<1%	3
11	AS34927 AS1299 AS20473	3	<1%	3
12	AS34019 AS8218 AS20473	3	<1%	3
13	AS6461 AS174 AS20473	3	<1%	3
14	AS48362 AS1299 AS20473	3	<1%	3
15	AS1299 AS20473	2	<1%	2
16	AS8529 AS20473	2	<1%	2
17	AS51185 AS20473	2	<1%	2
18	AS212483 AS20473	2	<1%	1
19	AS49544 AS20473	2	<1%	2
20	AS6461 AS1299 AS20473	2	<1%	2
21	AS2914 AS3257 AS20473	2	<1%	2
22	AS62167 AS174 AS20473	2	<1%	2
23	AS25160 AS174 AS20473	2	<1%	2
24	AS42473 AS1299 AS20473	2	<1%	2
25	AS31027 AS1299 AS20473	2	<1%	1
26	AS3491 AS174 AS20473	2	<1%	2
27	AS199524 AS174 AS20473	2	<1%	2
28	AS15547 AS174 AS20473	2	<1%	2
29	AS25091 AS1299 AS20473	2	<1%	2
30	AS6762 AS1299 AS20473	2	<1%	2
31	AS59890 AS6939 AS20473	2	<1%	2
32	AS271253 AS174 AS20473	2	<1%	1
33	AS35280 AS1299 AS20473	2	<1%	2
34	AS19151 AS174 AS20473	2	<1%	2
35	AS917 AS60068 AS174 AS20473	2	<1%	2
36	AS58057 AS34549 AS3257 AS20473	2	<1%	2
37	AS49544 AS3356 AS1299 AS20473	2	<1%	1
38	AS35710 AS3320 AS3257 AS20473	2	<1%	2
39	AS51184 AS1764 AS174 AS20473	2	<1%	2
40	AS47692 AS2914 AS3257 AS20473	2	<1%	2
41	AS20612 AS9044 AS1299 AS20473	2	<1%	1
42	AS142289 AS9583 AS4755 AS6453 AS174 AS20473	2	<1%	1
43	AS20473	1	<1%	1
44	AS59919 AS20473	1	<1%	1
45	AS198150 AS20473	1	<1%	1
46	AS24961 AS20473	1	<1%	1
47	AS3257 AS20473	1	<1%	1
48	AS5405 AS20473	1	<1%	1
49	AS13237 AS20473	1	<1%	1
50	AS5392 AS20473	1	<1%	1

50 of 257 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, 03:33 UTC, fetched just now.