BGP map for 2001:19f0:4400::/38

2001:19f0:4400::/38 is announced by AS20473 The Constant Company, LLC and seen by 337 peers of 23 RIPE RIS collectors, over 255 different AS paths. Its busiest upstreams are AS1299 TWELVE99 (35%), AS174 Cogent Communications, LLC (15%) and AS3491 PCCW Global (HK) Ltd. (15%). The most common path, used by 11 peers, is AS24482 AS20473.

Routes checked 02:05:48 UTC

No change in the origin, the upstreams or the number of peers since 02:05 UTC, when this site first looked at 2001:19f0:4400::/38.

AS-path graph toward 2001:19f0:4400::/38

origin Tier 1Tier 2edge network prefix best path: chosen by 11 of 337 peers (3%) number on a line = peers using that link RIS data up to 02:05 UTC what the colours mean 12 of 255 paths drawn 5 quieter networks left out

Download PNG View JSON Raw upstream

337collector peers

23RIS collectors

255distinct AS paths

3.4average AS hops, 2 to 6

Upstreams

Networks directly in front of the origin.

Network	Peers	Share
AS1299 TWELVE99 Arelion Sweden AB	119	35%
AS174 Cogent Communications, LLC	51	15%
AS3491 PCCW Global (HK) Ltd.	49	15%
AS2914 NTT America, Inc.	47	14%
AS3257 GTT-BACKBONE GTT Communications Inc.	39	12%
AS24482 SG.GS	11	3%
AS8220 COLT COLT Technology Services Group Limited	4	1%
AS58952 Frontiir Co. Ltd	2	<1%
AS24115 Equinix	2	<1%
AS9002 RETN-AS RETN Limited	1	<1%

Transit networks

Networks between the collector peer and the origin.

Network	Peers	Share
AS1299 TWELVE99 Arelion Sweden AB	117	35%
AS174 Cogent Communications, LLC	52	15%
AS3491 PCCW Global (HK) Ltd.	46	14%
AS2914 NTT America, Inc.	44	13%
AS6939 Hurricane Electric LLC	38	11%
AS3257 GTT-BACKBONE GTT Communications Inc.	37	11%
AS6461 Zayo Bandwidth	8	2%
AS6762 SEABONE-NET TELECOM ITALIA SPARKLE S.p.A.	8	2%
AS3356 Level 3 Parent, LLC	7	2%
AS25091 IP-Max IP-Max SA	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	AS24482 AS20473	11	3%	11
2	AS6939 AS1299 AS20473	5	1%	5
3	AS199524 AS1299 AS20473	5	1%	5
4	AS8218 AS6461 AS174 AS20473	5	1%	5
5	AS9002 AS3257 AS20473	4	1%	4
6	AS13030 AS3491 AS20473	4	1%	4
7	AS3491 AS20473	3	<1%	3
8	AS2914 AS20473	3	<1%	3
9	AS6461 AS174 AS20473	3	<1%	3
10	AS48362 AS1299 AS20473	3	<1%	3
11	AS15547 AS8220 AS20473	3	<1%	3
12	AS14840 AS3356 AS1299 AS20473	3	<1%	2
13	AS58952 AS20473	2	<1%	1
14	AS1299 AS20473	2	<1%	2
15	AS3257 AS20473	2	<1%	2
16	AS2497 AS2914 AS20473	2	<1%	2
17	AS6939 AS2914 AS20473	2	<1%	2
18	AS19151 AS2914 AS20473	2	<1%	2
19	AS6762 AS1299 AS20473	2	<1%	2
20	AS852 AS3491 AS20473	2	<1%	2
21	AS14907 AS1299 AS20473	2	<1%	2
22	AS48185 AS1299 AS20473	2	<1%	2
23	AS37721 AS174 AS20473	2	<1%	1
24	AS31027 AS1299 AS20473	2	<1%	1
25	AS8529 AS1299 AS20473	2	<1%	2
26	AS6667 AS3491 AS20473	2	<1%	2
27	AS12779 AS2914 AS20473	2	<1%	2
28	AS34927 AS1299 AS20473	2	<1%	2
29	AS47692 AS2914 AS20473	2	<1%	2
30	AS6461 AS1299 AS20473	2	<1%	2
31	AS12859 AS1299 AS20473	2	<1%	1
32	AS25160 AS2914 AS20473	2	<1%	2
33	AS47147 AS1299 AS20473	2	<1%	2
34	AS49544 AS3491 AS20473	2	<1%	2
35	AS6939 AS3491 AS20473	2	<1%	2
36	AS12779 AS3257 AS20473	2	<1%	2
37	AS42473 AS1299 AS20473	2	<1%	2
38	AS35280 AS2914 AS20473	2	<1%	2
39	AS28917 AS3257 AS20473	2	<1%	1
40	AS59890 AS174 AS20473	2	<1%	2
41	AS1403 AS577 AS3491 AS20473	2	<1%	1
42	AS58057 AS34549 AS3257 AS20473	2	<1%	2
43	AS49544 AS3356 AS1299 AS20473	2	<1%	1
44	AS142289 AS9583 AS24115 AS20473	2	<1%	1
45	AS3214 AS6939 AS3491 AS20473	2	<1%	2
46	AS34019 AS25091 AS2914 AS20473	2	<1%	2
47	AS51184 AS47692 AS2914 AS20473	2	<1%	2
48	AS8218 AS6461 AS1299 AS20473	2	<1%	2
49	AS62167 AS6939 AS1299 AS20473	2	<1%	2
50	AS917 AS60068 AS174 AS20473	2	<1%	2

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 16 Sep 2026, 02:05 UTC, fetched just now.