BGP map for 216.128.176.0/20

216.128.176.0/20 is announced by AS20473 The Constant Company, LLC and seen by 327 peers of 23 RIPE RIS collectors, over 258 different AS paths. Its busiest upstreams are AS1299 TWELVE99 (39%), AS174 Cogent Communications, LLC (24%) and AS2914 NTT America, Inc. (18%). The most common path, used by 11 peers, is AS24482 AS20473.

Routes checked 11:04:53 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 216.128.176.0/20.

AS-path graph toward 216.128.176.0/20

origin Tier 1Tier 2edge network prefix best path: chosen by 11 of 327 peers (3%) number on a line = peers using that link RIS data up to 07:59 UTC what the colours mean 12 of 258 paths drawn 4 quieter networks left out

View JSON Raw upstream

327collector peers

23RIS collectors

258distinct AS paths

3.3average AS hops, 2 to 6

Upstreams

Networks directly in front of the origin.

Network	Peers	Share
AS1299 TWELVE99 Arelion Sweden AB	127	39%
AS174 Cogent Communications, LLC	78	24%
AS2914 NTT America, Inc.	58	18%
AS3257 GTT-BACKBONE GTT Communications Inc.	43	13%
AS24482 SG.GS	11	3%
AS49544 i3Dnet i3D.net B.V	2	<1%
AS852 TELUS Communications Inc.	1	<1%
AS22652 Videotron Ltee	1	<1%
AS1828 Unitas Global	1	<1%
AS35280 F5 F5 Networks SARL	1	<1%

Transit networks

Networks between the collector peer and the origin.

Network	Peers	Share
AS1299 TWELVE99 Arelion Sweden AB	125	38%
AS174 Cogent Communications, LLC	78	24%
AS2914 NTT America, Inc.	55	17%
AS3257 GTT-BACKBONE GTT Communications Inc.	42	13%
AS6461 Zayo Bandwidth	8	2%
AS3356 Level 3 Parent, LLC	7	2%
AS6762 SEABONE-NET TELECOM ITALIA SPARKLE S.p.A.	5	2%
AS34549 MEER-AS meerfarbig GmbH & Co. KG	4	1%
AS6453 TATA COMMUNICATIONS (AMERICA) INC	4	1%
AS6939 Hurricane Electric LLC	4	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 AS6461 AS174 AS20473	6	2%	5
3	AS13030 AS1299 AS20473	4	1%	4
4	AS47147 AS1299 AS20473	4	1%	4
5	AS199524 AS1299 AS20473	4	1%	4
6	AS14840 AS174 AS20473	4	1%	2
7	AS2914 AS20473	3	<1%	3
8	AS34927 AS1299 AS20473	3	<1%	3
9	AS14907 AS1299 AS20473	3	<1%	3
10	AS9002 AS3257 AS20473	3	<1%	3
11	AS12779 AS3257 AS20473	3	<1%	3
12	AS199524 AS174 AS20473	3	<1%	3
13	AS48362 AS1299 AS20473	3	<1%	3
14	AS6461 AS174 AS20473	3	<1%	3
15	AS1299 AS20473	2	<1%	2
16	AS49544 AS20473	2	<1%	2
17	AS48185 AS1299 AS20473	2	<1%	2
18	AS3320 AS1299 AS20473	2	<1%	2
19	AS6461 AS1299 AS20473	2	<1%	2
20	AS25160 AS2914 AS20473	2	<1%	2
21	AS62167 AS174 AS20473	2	<1%	2
22	AS42473 AS1299 AS20473	2	<1%	2
23	AS8529 AS1299 AS20473	2	<1%	2
24	AS15547 AS174 AS20473	2	<1%	2
25	AS47692 AS2914 AS20473	2	<1%	2
26	AS59890 AS174 AS20473	2	<1%	2
27	AS35280 AS2914 AS20473	2	<1%	2
28	AS19151 AS2914 AS20473	2	<1%	2
29	AS6762 AS1299 AS20473	2	<1%	2
30	AS271253 AS174 AS20473	2	<1%	1
31	AS49544 AS2914 AS20473	2	<1%	2
32	AS31027 AS1299 AS20473	2	<1%	1
33	AS58057 AS34549 AS3257 AS20473	2	<1%	2
34	AS917 AS60068 AS174 AS20473	2	<1%	2
35	AS34019 AS25091 AS2914 AS20473	2	<1%	2
36	AS51184 AS47692 AS2914 AS20473	2	<1%	2
37	AS35710 AS3320 AS3257 AS20473	2	<1%	2
38	AS20612 AS9044 AS174 AS20473	2	<1%	1
39	AS49544 AS3356 AS1299 AS20473	2	<1%	1
40	AS142289 AS9583 AS6453 AS1299 AS20473	2	<1%	1
41	AS852 AS20473	1	<1%	1
42	AS22652 AS20473	1	<1%	1
43	AS1828 AS20473	1	<1%	1
44	AS3257 AS20473	1	<1%	1
45	AS35280 AS20473	1	<1%	1
46	AS36236 AS20473	1	<1%	1
47	AS835 AS20473	1	<1%	1
48	AS7018 AS1299 AS20473	1	<1%	1
49	AS37721 AS2914 AS20473	1	<1%	1
50	AS50300 AS3257 AS20473	1	<1%	1

50 of 258 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.