BGP map for 2001:19f0:c000::/38

2001:19f0:c000::/38 is announced by AS20473 The Constant Company, LLC and seen by 302 peers of 23 RIPE RIS collectors, over 229 different AS paths. All of those routes reach it through one upstream, AS174 Cogent Communications, LLC. The most common path, used by 7 peers, is AS8218 AS6461 AS174 AS20473.

Routes checked 17:51:42 UTC

No change in the origin, the upstreams or the number of peers since 03:15 UTC on 29 Oct, when this site first looked at 2001:19f0:c000::/38.

AS-path graph toward 2001:19f0:c000::/38

origin Tier 1Tier 2edge network prefix best path: chosen by 7 of 302 peers (2%) number on a line = peers using that link RIS data up to 17:51 UTC what the colours mean 12 of 229 paths drawn 4 quieter networks left out

View JSON Raw upstream

302collector peers

23RIS collectors

229distinct AS paths

3.8average AS hops, 3 to 6

Upstreams

Networks directly in front of the origin.

Network	Peers	Share
AS174 Cogent Communications, LLC	302	100%

Transit networks

Networks between the collector peer and the origin.

Network	Peers	Share
AS174 Cogent Communications, LLC	302	100%
AS1299 TWELVE99 Arelion Sweden AB	42	14%
AS3356 Level 3 Parent, LLC	25	8%
AS2914 NTT America, Inc.	18	6%
AS3257 GTT-BACKBONE GTT Communications Inc.	13	4%
AS6762 SEABONE-NET TELECOM ITALIA SPARKLE S.p.A.	12	4%
AS6461 Zayo Bandwidth	10	3%
AS1764 NEXTLAYER-AS Next Layer Telekommunikationsdienstleistungs- und Beratungs GmbH	7	2%
AS6453 TATA COMMUNICATIONS (AMERICA) INC	6	2%
AS3303 SWISSCOM Swisscom (Schweiz) AG	6	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	AS8218 AS6461 AS174 AS20473	7	2%	6
2	AS24482 AS2914 AS174 AS20473	6	2%	6
3	AS6461 AS174 AS20473	5	2%	5
4	AS9002 AS3356 AS174 AS20473	5	2%	5
5	AS14840 AS174 AS20473	4	1%	2
6	AS13030 AS1299 AS174 AS20473	4	1%	4
7	AS199524 AS174 AS20473	3	<1%	3
8	AS2914 AS174 AS20473	3	<1%	3
9	AS12779 AS174 AS20473	3	<1%	3
10	AS3491 AS174 AS20473	3	<1%	3
11	AS24482 AS6453 AS174 AS20473	3	<1%	3
12	AS14907 AS1299 AS174 AS20473	3	<1%	3
13	AS15547 AS3303 AS174 AS20473	3	<1%	3
14	AS2497 AS174 AS20473	2	<1%	2
15	AS19151 AS174 AS20473	2	<1%	2
16	AS6762 AS174 AS20473	2	<1%	2
17	AS852 AS174 AS20473	2	<1%	2
18	AS34927 AS174 AS20473	2	<1%	2
19	AS1299 AS174 AS20473	2	<1%	2
20	AS3257 AS174 AS20473	2	<1%	2
21	AS6667 AS174 AS20473	2	<1%	2
22	AS3320 AS174 AS20473	2	<1%	2
23	AS6830 AS174 AS20473	2	<1%	2
24	AS25160 AS174 AS20473	2	<1%	2
25	AS6424 AS174 AS20473	2	<1%	2
26	AS62167 AS174 AS20473	2	<1%	2
27	AS59890 AS174 AS20473	2	<1%	2
28	AS1403 AS577 AS174 AS20473	2	<1%	1
29	AS49544 AS3356 AS174 AS20473	2	<1%	1
30	AS49544 AS2914 AS174 AS20473	2	<1%	2
31	AS35710 AS3320 AS174 AS20473	2	<1%	2
32	AS47147 AS3320 AS174 AS20473	2	<1%	2
33	AS48362 AS1764 AS174 AS20473	2	<1%	2
34	AS51184 AS1764 AS174 AS20473	2	<1%	2
35	AS12859 AS1299 AS174 AS20473	2	<1%	1
36	AS34019 AS3303 AS174 AS20473	2	<1%	2
37	AS47147 AS1299 AS174 AS20473	2	<1%	2
38	AS49544 AS1299 AS174 AS20473	2	<1%	2
39	AS42473 AS1299 AS174 AS20473	2	<1%	2
40	AS917 AS60068 AS174 AS20473	2	<1%	2
41	AS35280 AS3356 AS174 AS20473	2	<1%	2
42	AS28917 AS3257 AS174 AS20473	2	<1%	1
43	AS20612 AS9044 AS174 AS20473	2	<1%	1
44	AS58057 AS34549 AS3257 AS174 AS20473	2	<1%	2
45	AS142289 AS9583 AS2914 AS174 AS20473	2	<1%	1
46	AS47692 AS33891 AS3356 AS174 AS20473	2	<1%	2
47	AS206271 AS60707 AS12735 AS6762 AS174 AS20473	2	<1%	1
48	AS52320 AS174 AS20473	1	<1%	1
49	AS21700 AS174 AS20473	1	<1%	1
50	AS7018 AS174 AS20473	1	<1%	1

50 of 229 paths shown. All of them are in the JSON.

More prefixes from AS20473

Routes seen by RIPE RIS in the 24 hours up to 31 Oct 2026, 17:51 UTC, fetched just now.