BGP map for 2001:1900::/32

2001:1900::/32 is announced by AS3356 Level 3 Parent, LLC and seen by 338 peers of 23 RIPE RIS collectors, over 249 different AS paths. Its busiest upstreams are AS6939 Hurricane Electric LLC (21%), AS1299 TWELVE99 (12%) and AS2914 NTT America, Inc. (9%). The most common path, used by 10 peers, is AS24482 AS2914 AS3356.

Routes checked 17:55:19 UTC

No change in the origin, the upstreams or the number of peers since 17:55 UTC, when this site first looked at 2001:1900::/32.

AS-path graph toward 2001:1900::/32

origin Tier 1Tier 2edge network prefix best path: chosen by 10 of 338 peers (3%) number on a line = peers using that link RIS data up to 17:55 UTC what the colours mean 12 of 249 paths drawn 3 quieter networks left out

Download PNG View JSON Raw upstream

338collector peers

23RIS collectors

249distinct AS paths

2.8average AS hops, 2 to 5

Upstreams

Networks directly in front of the origin.

Network	Peers	Share
AS6939 Hurricane Electric LLC	72	21%
AS1299 TWELVE99 Arelion Sweden AB	42	12%
AS2914 NTT America, Inc.	30	9%
AS6461 Zayo Bandwidth	14	4%
AS9002 RETN-AS RETN Limited	13	4%
AS174 Cogent Communications, LLC	12	4%
AS25091 IP-Max IP-Max SA	10	3%
AS3257 GTT-BACKBONE GTT Communications Inc.	10	3%
AS6762 SEABONE-NET TELECOM ITALIA SPARKLE S.p.A.	9	3%
AS6453 TATA COMMUNICATIONS (AMERICA) INC	8	2%

Transit networks

Networks between the collector peer and the origin.

Network	Peers	Share
AS6939 Hurricane Electric LLC	63	19%
AS1299 TWELVE99 Arelion Sweden AB	40	12%
AS2914 NTT America, Inc.	27	8%
AS174 Cogent Communications, LLC	12	4%
AS6461 Zayo Bandwidth	9	3%
AS3257 GTT-BACKBONE GTT Communications Inc.	8	2%
AS9002 RETN-AS RETN Limited	8	2%
AS25091 IP-Max IP-Max SA	7	2%
AS6453 TATA COMMUNICATIONS (AMERICA) INC	7	2%
AS6762 SEABONE-NET TELECOM ITALIA SPARKLE S.p.A.	7	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 AS3356	10	3%	10
2	AS6939 AS3356	9	3%	9
3	AS8218 AS6461 AS3356	7	2%	6
4	AS9002 AS3356	5	1%	5
5	AS6461 AS3356	5	1%	5
6	AS199524 AS1299 AS3356	5	1%	5
7	AS14840 AS3356	4	1%	2
8	AS49544 AS3356	4	1%	3
9	AS13030 AS1299 AS3356	4	1%	4
10	AS58057 AS6939 AS3356	4	1%	3
11	AS2914 AS3356	3	<1%	3
12	AS48185 AS3356	3	<1%	3
13	AS3491 AS3356	3	<1%	3
14	AS25091 AS3356	3	<1%	3
15	AS3214 AS6939 AS3356	3	<1%	3
16	AS15547 AS6939 AS3356	3	<1%	3
17	AS2497 AS3356	2	<1%	2
18	AS6762 AS3356	2	<1%	2
19	AS50628 AS3356	2	<1%	2
20	AS37721 AS3356	2	<1%	1
21	AS31027 AS3356	2	<1%	1
22	AS8529 AS3356	2	<1%	2
23	AS1299 AS3356	2	<1%	2
24	AS3257 AS3356	2	<1%	2
25	AS6667 AS3356	2	<1%	2
26	AS3320 AS3356	2	<1%	2
27	AS6830 AS3356	2	<1%	2
28	AS35280 AS3356	2	<1%	2
29	AS59890 AS3356	2	<1%	2
30	AS1403 AS577 AS3356	2	<1%	1
31	AS34927 AS6939 AS3356	2	<1%	1
32	AS12779 AS2914 AS3356	2	<1%	2
33	AS34019 AS25091 AS3356	2	<1%	2
34	AS34927 AS1299 AS3356	2	<1%	2
35	AS47692 AS6939 AS3356	2	<1%	2
36	AS48362 AS1764 AS3356	2	<1%	2
37	AS51184 AS6939 AS3356	2	<1%	2
38	AS12859 AS1299 AS3356	2	<1%	1
39	AS25160 AS2914 AS3356	2	<1%	2
40	AS47147 AS1299 AS3356	2	<1%	2
41	AS12779 AS3257 AS3356	2	<1%	2
42	AS62167 AS6939 AS3356	2	<1%	2
43	AS202032 AS6939 AS3356	2	<1%	2
44	AS28917 AS3257 AS3356	2	<1%	1
45	AS142289 AS9583 AS2914 AS3356	2	<1%	1
46	AS206271 AS60707 AS12735 AS9121 AS3356	2	<1%	1
47	AS52320 AS3356	1	<1%	1
48	AS7018 AS3356	1	<1%	1
49	AS17639 AS3356	1	<1%	1
50	AS14907 AS3356	1	<1%	1

50 of 249 paths shown. All of them are in the JSON.

More prefixes from AS3356

Routes seen by RIPE RIS in the 24 hours up to 15 Sep 2026, 17:55 UTC, fetched just now.