BGP map for 66.245.216.0/21

66.245.216.0/21 is announced by AS20473 The Constant Company, LLC and seen by 327 peers of 23 RIPE RIS collectors, over 255 different AS paths. Its busiest upstreams are AS1299 TWELVE99 (57%), AS3491 PCCW Global (HK) Ltd. (34%) and AS6939 Hurricane Electric LLC (7%). The most common path, used by 8 peers, is AS24482 AS2914 AS3491 AS20473.

Routes checked 11:11:21 UTC

No change in the origin, the upstreams or the number of peers since 03:14 UTC on 29 Oct, when this site first looked at 66.245.216.0/21.

AS-path graph toward 66.245.216.0/21

origin Tier 1Tier 2edge network prefix best path: chosen by 8 of 327 peers (2%) number on a line = peers using that link RIS data up to 07:59 UTC what the colours mean 12 of 255 paths drawn 4 quieter networks left out

View JSON Raw upstream

327collector peers

23RIS collectors

255distinct AS paths

3.6average AS hops, 2 to 6

Upstreams

Networks directly in front of the origin.

Network	Peers	Share
AS1299 TWELVE99 Arelion Sweden AB	186	57%
AS3491 PCCW Global (HK) Ltd.	110	34%
AS6939 Hurricane Electric LLC	23	7%
AS8220 COLT COLT Technology Services Group Limited	5	2%
AS59105 Home NOC Operators Group	1	<1%
AS35280 F5 F5 Networks SARL	1	<1%
AS17676 SoftBank Corp.	1	<1%

Transit networks

Networks between the collector peer and the origin.

Network	Peers	Share
AS1299 TWELVE99 Arelion Sweden AB	184	56%
AS3491 PCCW Global (HK) Ltd.	107	33%
AS6939 Hurricane Electric LLC	23	7%
AS2914 NTT America, Inc.	19	6%
AS3356 Level 3 Parent, LLC	17	5%
AS3257 GTT-BACKBONE GTT Communications Inc.	16	5%
AS174 Cogent Communications, LLC	15	5%
AS6461 Zayo Bandwidth	9	3%
AS6762 SEABONE-NET TELECOM ITALIA SPARKLE S.p.A.	7	2%
AS8220 COLT COLT Technology Services Group Limited	5	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 AS2914 AS3491 AS20473	8	2%	8
2	AS13030 AS3491 AS20473	4	1%	4
3	AS9002 AS3491 AS20473	4	1%	4
4	AS47147 AS1299 AS20473	4	1%	4
5	AS8218 AS6461 AS1299 AS20473	4	1%	3
6	AS14840 AS3356 AS3491 AS20473	4	1%	2
7	AS3491 AS20473	3	<1%	3
8	AS34927 AS1299 AS20473	3	<1%	3
9	AS48185 AS1299 AS20473	3	<1%	3
10	AS2914 AS3491 AS20473	3	<1%	3
11	AS6461 AS3491 AS20473	3	<1%	3
12	AS49544 AS3491 AS20473	3	<1%	3
13	AS199524 AS3491 AS20473	3	<1%	3
14	AS25091 AS1299 AS20473	3	<1%	3
15	AS48362 AS1299 AS20473	3	<1%	3
16	AS199524 AS1299 AS20473	3	<1%	3
17	AS12779 AS3257 AS1299 AS20473	3	<1%	3
18	AS8218 AS6461 AS3491 AS20473	3	<1%	3
19	AS1299 AS20473	2	<1%	2
20	AS14907 AS1299 AS20473	2	<1%	2
21	AS3320 AS1299 AS20473	2	<1%	2
22	AS6830 AS1299 AS20473	2	<1%	2
23	AS25160 AS1299 AS20473	2	<1%	2
24	AS42473 AS1299 AS20473	2	<1%	2
25	AS6461 AS1299 AS20473	2	<1%	2
26	AS14907 AS3491 AS20473	2	<1%	2
27	AS8529 AS1299 AS20473	2	<1%	2
28	AS15547 AS8220 AS20473	2	<1%	2
29	AS59890 AS6939 AS20473	2	<1%	2
30	AS2497 AS1299 AS20473	2	<1%	2
31	AS35280 AS1299 AS20473	2	<1%	2
32	AS31027 AS1299 AS20473	2	<1%	1
33	AS58057 AS1836 AS1299 AS20473	2	<1%	2
34	AS34019 AS3303 AS3491 AS20473	2	<1%	2
35	AS51184 AS1764 AS1299 AS20473	2	<1%	2
36	AS51185 AS6762 AS3491 AS20473	2	<1%	2
37	AS19151 AS2914 AS1299 AS20473	2	<1%	2
38	AS24482 AS2914 AS1299 AS20473	2	<1%	2
39	AS35710 AS3320 AS1299 AS20473	2	<1%	2
40	AS271253 AS3356 AS3491 AS20473	2	<1%	1
41	AS20612 AS9044 AS1299 AS20473	2	<1%	1
42	AS49544 AS3356 AS3491 AS20473	2	<1%	1
43	AS142289 AS9583 AS1299 AS20473	2	<1%	1
44	AS58057 AS34549 AS3257 AS3491 AS20473	2	<1%	2
45	AS59105 AS20473	1	<1%	1
46	AS35280 AS20473	1	<1%	1
47	AS55720 AS6939 AS20473	1	<1%	1
48	AS7018 AS1299 AS20473	1	<1%	1
49	AS61218 AS6939 AS20473	1	<1%	1
50	AS852 AS3491 AS20473	1	<1%	1

50 of 255 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, 07:59 UTC, fetched just now.