BGP map for 2606:f100:3f00::/40

2606:f100:3f00::/40 is announced by AS3300 BT and seen by 337 peers of 23 RIPE RIS collectors, over 251 different AS paths. Its busiest upstreams are AS6939 Hurricane Electric LLC (27%), AS1299 TWELVE99 (26%) and AS2914 NTT America, Inc. (17%). The most common path, used by 9 peers, is AS6939 AS3300.

Routes checked 11:28:44 UTC

No change in the origin, the upstreams or the number of peers since 11:28 UTC, when this site first looked at 2606:f100:3f00::/40.

AS-path graph toward 2606:f100:3f00::/40

origin Tier 1Tier 2edge network prefix best path: chosen by 9 of 337 peers (3%) number on a line = peers using that link RIS data up to 11:28 UTC what the colours mean 12 of 251 paths drawn 1 quieter network left out

Download PNG View JSON Raw upstream

337collector peers

23RIS collectors

251distinct AS paths

3.1average AS hops, 1 to 5

Upstreams

Networks directly in front of the origin.

Network	Peers	Share
AS6939 Hurricane Electric LLC	90	27%
AS1299 TWELVE99 Arelion Sweden AB	87	26%
AS2914 NTT America, Inc.	57	17%
AS6762 SEABONE-NET TELECOM ITALIA SPARKLE S.p.A.	29	9%
AS9002 RETN-AS RETN Limited	19	6%
AS3303 SWISSCOM Swisscom (Schweiz) AG	9	3%
AS14840 BR.Digital Telecom	4	1%
AS2497 Internet Initiative Japan Inc.	4	1%
AS199524 GCORE G-Core Labs S.A.	3	<1%
AS33891 CORE-BACKBONE Core-Backbone GmbH	3	<1%

Transit networks

Networks between the collector peer and the origin.

Network	Peers	Share
AS1299 TWELVE99 Arelion Sweden AB	85	25%
AS6939 Hurricane Electric LLC	81	24%
AS2914 NTT America, Inc.	54	16%
AS6762 SEABONE-NET TELECOM ITALIA SPARKLE S.p.A.	27	8%
AS9002 RETN-AS RETN Limited	14	4%
AS3303 SWISSCOM Swisscom (Schweiz) AG	9	3%
AS6461 Zayo Bandwidth	7	2%
AS3356 Level 3 Parent, LLC	4	1%
AS3257 GTT-BACKBONE GTT Communications Inc.	4	1%
AS33891 CORE-BACKBONE Core-Backbone GmbH	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 AS3300	9	3%	9
2	AS24482 AS2914 AS3300	9	3%	9
3	AS8218 AS6461 AS1299 AS3300	7	2%	6
4	AS9002 AS3300	5	1%	5
5	AS14840 AS3300	4	1%	2
6	AS13030 AS2914 AS3300	4	1%	4
7	AS58057 AS6939 AS3300	4	1%	3
8	AS6461 AS1299 AS3300	4	1%	4
9	AS12779 AS2914 AS3300	4	1%	4
10	AS199524 AS1299 AS3300	4	1%	4
11	AS199524 AS3300	3	<1%	3
12	AS2914 AS3300	3	<1%	3
13	AS3214 AS6939 AS3300	3	<1%	3
14	AS34019 AS3303 AS3300	3	<1%	3
15	AS15547 AS6939 AS3300	3	<1%	3
16	AS2497 AS3300	2	<1%	2
17	AS19151 AS3300	2	<1%	2
18	AS6762 AS3300	2	<1%	2
19	AS24482 AS3300	2	<1%	2
20	AS1403 AS3300	2	<1%	1
21	AS1299 AS3300	2	<1%	2
22	AS49544 AS3300	2	<1%	2
23	AS48185 AS1299 AS3300	2	<1%	2
24	AS34927 AS6939 AS3300	2	<1%	1
25	AS37721 AS6939 AS3300	2	<1%	1
26	AS49544 AS2914 AS3300	2	<1%	2
27	AS31027 AS1299 AS3300	2	<1%	1
28	AS35710 AS6939 AS3300	2	<1%	2
29	AS3257 AS6762 AS3300	2	<1%	2
30	AS6667 AS1299 AS3300	2	<1%	2
31	AS47692 AS6939 AS3300	2	<1%	2
32	AS51184 AS6939 AS3300	2	<1%	2
33	AS12859 AS1299 AS3300	2	<1%	1
34	AS25160 AS2914 AS3300	2	<1%	2
35	AS47147 AS1299 AS3300	2	<1%	2
36	AS3491 AS1299 AS3300	2	<1%	2
37	AS62167 AS6939 AS3300	2	<1%	2
38	AS202032 AS6939 AS3300	2	<1%	2
39	AS35280 AS2914 AS3300	2	<1%	2
40	AS25091 AS1299 AS3300	2	<1%	2
41	AS59890 AS6939 AS3300	2	<1%	2
42	AS14907 AS6939 AS3300	2	<1%	2
43	AS49544 AS3356 AS6762 AS3300	2	<1%	1
44	AS142289 AS9583 AS2914 AS3300	2	<1%	1
45	AS28917 AS3257 AS6762 AS3300	2	<1%	1
46	AS20612 AS9044 AS1299 AS3300	2	<1%	1
47	AS206271 AS60707 AS12735 AS6762 AS3300	2	<1%	1
48	AS3300	1	<1%	1
49	AS52320 AS3300	1	<1%	1
50	AS51185 AS3300	1	<1%	1

50 of 251 paths shown. All of them are in the JSON.

More prefixes from AS3300

Routes seen by RIPE RIS in the 24 hours up to 16 Sep 2026, 11:28 UTC, fetched just now.