BGP map for 2001:1838:1500::/40

2001:1838:1500::/40 is announced by AS23352 DEFT.COM and seen by 322 peers of 23 RIPE RIS collectors, over 239 different AS paths. Its busiest upstreams are AS6461 Zayo Bandwidth (63%) and AS174 Cogent Communications, LLC (37%). The most common path, used by 9 peers, is AS6939 AS6461 AS23352.

Routes checked 11:08:45 UTC

No change in the origin, the upstreams or the number of peers since 02:21 UTC on 27 Oct, when this site first looked at 2001:1838:1500::/40.

AS-path graph toward 2001:1838:1500::/40

origin Tier 1Tier 2edge network prefix best path: chosen by 9 of 322 peers (3%) number on a line = peers using that link RIS data up to 11:08 UTC what the colours mean 12 of 239 paths drawn 6 quieter networks left out

View JSON Raw upstream

322collector peers

23RIS collectors

239distinct AS paths

3.6average AS hops, 2 to 6

Upstreams

Networks directly in front of the origin.

Network	Peers	Share
AS6461 Zayo Bandwidth	204	63%
AS174 Cogent Communications, LLC	118	37%

Transit networks

Networks between the collector peer and the origin.

Network	Peers	Share
AS6461 Zayo Bandwidth	199	62%
AS174 Cogent Communications, LLC	118	37%
AS6939 Hurricane Electric LLC	49	15%
AS1299 TWELVE99 Arelion Sweden AB	15	5%
AS2914 NTT America, Inc.	9	3%
AS6762 SEABONE-NET TELECOM ITALIA SPARKLE S.p.A.	9	3%
AS3356 Level 3 Parent, LLC	6	2%
AS1764 NEXTLAYER-AS Next Layer Telekommunikationsdienstleistungs- und Beratungs GmbH	5	2%
AS34549 MEER-AS meerfarbig GmbH & Co. KG	4	1%
AS8758 IWAY Iway AG	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 AS6461 AS23352	9	3%	9
2	AS24482 AS6461 AS23352	9	3%	9
3	AS8218 AS6461 AS23352	7	2%	6
4	AS6461 AS23352	5	2%	5
5	AS9002 AS6461 AS23352	5	2%	5
6	AS13030 AS6461 AS23352	4	1%	4
7	AS14840 AS174 AS23352	4	1%	2
8	AS199524 AS174 AS23352	3	<1%	3
9	AS2914 AS6461 AS23352	3	<1%	3
10	AS12779 AS6461 AS23352	3	<1%	3
11	AS34019 AS6461 AS23352	3	<1%	3
12	AS47147 AS6461 AS23352	3	<1%	3
13	AS15547 AS6461 AS23352	3	<1%	3
14	AS25091 AS6461 AS23352	3	<1%	3
15	AS14907 AS6939 AS6461 AS23352	3	<1%	3
16	AS49544 AS2914 AS6461 AS23352	3	<1%	3
17	AS2497 AS174 AS23352	2	<1%	2
18	AS19151 AS174 AS23352	2	<1%	2
19	AS6762 AS174 AS23352	2	<1%	2
20	AS852 AS6461 AS23352	2	<1%	2
21	AS8529 AS6461 AS23352	2	<1%	2
22	AS1299 AS174 AS23352	2	<1%	2
23	AS3214 AS6461 AS23352	2	<1%	2
24	AS3257 AS174 AS23352	2	<1%	2
25	AS6667 AS6461 AS23352	2	<1%	2
26	AS12859 AS6461 AS23352	2	<1%	1
27	AS25160 AS174 AS23352	2	<1%	2
28	AS6424 AS174 AS23352	2	<1%	2
29	AS28917 AS6461 AS23352	2	<1%	1
30	AS59890 AS174 AS23352	2	<1%	2
31	AS3491 AS174 AS23352	2	<1%	2
32	AS1403 AS577 AS6461 AS23352	2	<1%	1
33	AS58057 AS34549 AS6461 AS23352	2	<1%	2
34	AS34927 AS6939 AS6461 AS23352	2	<1%	1
35	AS49544 AS3356 AS6461 AS23352	2	<1%	1
36	AS35710 AS6939 AS6461 AS23352	2	<1%	2
37	AS47692 AS6939 AS6461 AS23352	2	<1%	2
38	AS48362 AS1764 AS174 AS23352	2	<1%	2
39	AS51184 AS6939 AS6461 AS23352	2	<1%	2
40	AS62167 AS6939 AS6461 AS23352	2	<1%	2
41	AS202032 AS6939 AS6461 AS23352	2	<1%	2
42	AS20612 AS8758 AS6461 AS23352	2	<1%	1
43	AS58057 AS6939 AS6461 AS23352	2	<1%	1
44	AS142289 AS9583 AS2914 AS6461 AS23352	2	<1%	1
45	AS206271 AS60707 AS12735 AS6762 AS174 AS23352	2	<1%	1
46	AS52320 AS6461 AS23352	1	<1%	1
47	AS21700 AS174 AS23352	1	<1%	1
48	AS7018 AS6461 AS23352	1	<1%	1
49	AS20205 AS174 AS23352	1	<1%	1
50	AS17639 AS6461 AS23352	1	<1%	1

50 of 239 paths shown. All of them are in the JSON.

More prefixes from AS23352

Routes seen by RIPE RIS in the 24 hours up to 1 Nov 2026, 11:08 UTC, fetched just now.