BGP map for 2001:19f0:9c00::/38

2001:19f0:9c00::/38 is announced by AS20473 The Constant Company, LLC and seen by 316 peers of 23 RIPE RIS collectors, over 241 different AS paths. Its busiest upstreams are AS1299 TWELVE99 (30%), AS6939 Hurricane Electric LLC (29%) and AS174 Cogent Communications, LLC (21%). The most common path, used by 8 peers, is AS6939 AS20473.

Routes checked 08:32:59 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 2001:19f0:9c00::/38.

AS-path graph toward 2001:19f0:9c00::/38

origin Tier 1Tier 2edge network prefix best path: chosen by 8 of 316 peers (3%) number on a line = peers using that link RIS data up to 08:31 UTC what the colours mean 12 of 241 paths drawn 5 quieter networks left out

View JSON Raw upstream

316collector peers

23RIS collectors

241distinct 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	96	30%
AS6939 Hurricane Electric LLC	92	29%
AS174 Cogent Communications, LLC	67	21%
AS3257 GTT-BACKBONE GTT Communications Inc.	59	19%
AS20205 Amplex Electric, Inc.	1	<1%
AS286 KPN GTT Communications Inc.	1	<1%

Transit networks

Networks between the collector peer and the origin.

Network	Peers	Share
AS1299 TWELVE99 Arelion Sweden AB	94	30%
AS6939 Hurricane Electric LLC	84	27%
AS174 Cogent Communications, LLC	67	21%
AS3257 GTT-BACKBONE GTT Communications Inc.	57	18%
AS2914 NTT America, Inc.	11	3%
AS6461 Zayo Bandwidth	7	2%
AS6762 SEABONE-NET TELECOM ITALIA SPARKLE S.p.A.	6	2%
AS35625 EUROFIBER-FRANCE Eurofiber France SAS	4	1%
AS3320 DTAG Deutsche Telekom AG	4	1%
AS3356 Level 3 Parent, LLC	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	AS6939 AS20473	8	3%	8
2	AS24482 AS2914 AS3257 AS20473	6	2%	6
3	AS9002 AS3257 AS20473	5	2%	5
4	AS13030 AS1299 AS20473	4	1%	4
5	AS58057 AS6939 AS20473	4	1%	3
6	AS14840 AS174 AS20473	4	1%	2
7	AS6461 AS174 AS20473	4	1%	4
8	AS8218 AS6461 AS174 AS20473	4	1%	4
9	AS199524 AS1299 AS20473	3	<1%	3
10	AS14907 AS6939 AS20473	3	<1%	3
11	AS48185 AS1299 AS20473	3	<1%	3
12	AS3214 AS6939 AS20473	3	<1%	3
13	AS48362 AS1299 AS20473	3	<1%	3
14	AS49544 AS1299 AS20473	3	<1%	3
15	AS15547 AS6939 AS20473	3	<1%	3
16	AS24482 AS2914 AS1299 AS20473	3	<1%	3
17	AS1299 AS20473	2	<1%	2
18	AS3257 AS20473	2	<1%	2
19	AS19151 AS174 AS20473	2	<1%	2
20	AS6762 AS174 AS20473	2	<1%	2
21	AS34927 AS6939 AS20473	2	<1%	1
22	AS35710 AS6939 AS20473	2	<1%	2
23	AS2914 AS3257 AS20473	2	<1%	2
24	AS34927 AS1299 AS20473	2	<1%	2
25	AS47692 AS6939 AS20473	2	<1%	2
26	AS51184 AS6939 AS20473	2	<1%	2
27	AS12859 AS1299 AS20473	2	<1%	1
28	AS25160 AS174 AS20473	2	<1%	2
29	AS47147 AS1299 AS20473	2	<1%	2
30	AS12779 AS3257 AS20473	2	<1%	2
31	AS42473 AS1299 AS20473	2	<1%	2
32	AS62167 AS6939 AS20473	2	<1%	2
33	AS202032 AS6939 AS20473	2	<1%	2
34	AS28917 AS3257 AS20473	2	<1%	1
35	AS59890 AS6939 AS20473	2	<1%	2
36	AS25091 AS1299 AS20473	2	<1%	2
37	AS3491 AS174 AS20473	2	<1%	2
38	AS1403 AS577 AS6939 AS20473	2	<1%	1
39	AS49544 AS3356 AS1299 AS20473	2	<1%	1
40	AS142289 AS9583 AS1299 AS20473	2	<1%	1
41	AS8218 AS6461 AS1299 AS20473	2	<1%	2
42	AS917 AS60068 AS174 AS20473	2	<1%	2
43	AS20612 AS9044 AS1299 AS20473	2	<1%	1
44	AS206271 AS60707 AS12735 AS9121 AS3257 AS20473	2	<1%	1
45	AS20205 AS20473	1	<1%	1
46	AS2497 AS3257 AS20473	1	<1%	1
47	AS25152 AS6939 AS20473	1	<1%	1
48	AS20080 AS6939 AS20473	1	<1%	1
49	AS52320 AS1299 AS20473	1	<1%	1
50	AS2497 AS174 AS20473	1	<1%	1

50 of 241 paths shown. All of them are in the JSON.

More prefixes from AS20473

Routes seen by RIPE RIS in the 24 hours up to 1 Nov 2026, 08:31 UTC, fetched just now.