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

2606:f100:3f00::/40 is announced by AS3300 BT and seen by 328 peers of 23 RIPE RIS collectors, over 248 different AS paths. Its busiest upstreams are AS6939 Hurricane Electric LLC (26%), AS1299 TWELVE99 (23%) and AS2914 NTT America, Inc. (17%). The most common path, used by 9 peers, is AS6939 AS3300.

Routes checked 16:03:46 UTC

No change in the origin, the upstreams or the number of peers since 15:21 UTC on 29 Oct, 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 328 peers (3%) number on a line = peers using that link RIS data up to 16:03 UTC what the colours mean 12 of 248 paths drawn 4 quieter networks left out

View JSON Raw upstream

328collector peers

23RIS collectors

248distinct AS paths

3.1average AS hops, 1 to 5

Upstreams

Networks directly in front of the origin.

Network	Peers	Share
AS6939 Hurricane Electric LLC	86	26%
AS1299 TWELVE99 Arelion Sweden AB	75	23%
AS2914 NTT America, Inc.	56	17%
AS6762 SEABONE-NET TELECOM ITALIA SPARKLE S.p.A.	33	10%
AS9002 RETN-AS RETN Limited	16	5%
AS3303 SWISSCOM Swisscom (Schweiz) AG	15	5%
AS14840 BR.Digital Telecom	4	1%
AS2497 Internet Initiative Japan Inc.	4	1%
AS33891 CORE-BACKBONE Core-Backbone GmbH	4	1%
AS199524 GCORE G-Core Labs S.A.	3	<1%

Transit networks

Networks between the collector peer and the origin.

Network	Peers	Share
AS6939 Hurricane Electric LLC	77	23%
AS1299 TWELVE99 Arelion Sweden AB	73	22%
AS2914 NTT America, Inc.	53	16%
AS6762 SEABONE-NET TELECOM ITALIA SPARKLE S.p.A.	31	9%
AS3303 SWISSCOM Swisscom (Schweiz) AG	15	5%
AS9002 RETN-AS RETN Limited	11	3%
AS6461 Zayo Bandwidth	7	2%
AS3257 GTT-BACKBONE GTT Communications Inc.	5	2%
AS33891 CORE-BACKBONE Core-Backbone GmbH	4	1%
AS3491 PCCW Global (HK) Ltd.	4	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	7	2%	7
3	AS8218 AS6461 AS2914 AS3300	7	2%	6
4	AS9002 AS3300	5	2%	5
5	AS14840 AS3300	4	1%	2
6	AS13030 AS1299 AS3300	4	1%	4
7	AS58057 AS6939 AS3300	4	1%	3
8	AS199524 AS3300	3	<1%	3
9	AS2914 AS3300	3	<1%	3
10	AS3214 AS6939 AS3300	3	<1%	3
11	AS34019 AS3303 AS3300	3	<1%	3
12	AS15547 AS3303 AS3300	3	<1%	3
13	AS2497 AS3300	2	<1%	2
14	AS19151 AS3300	2	<1%	2
15	AS6762 AS3300	2	<1%	2
16	AS24482 AS3300	2	<1%	2
17	AS1403 AS3300	2	<1%	1
18	AS1299 AS3300	2	<1%	2
19	AS49544 AS3300	2	<1%	2
20	AS48185 AS2914 AS3300	2	<1%	2
21	AS34927 AS6939 AS3300	2	<1%	1
22	AS49544 AS2914 AS3300	2	<1%	2
23	AS35710 AS6939 AS3300	2	<1%	2
24	AS3257 AS6762 AS3300	2	<1%	2
25	AS6461 AS6762 AS3300	2	<1%	2
26	AS6667 AS1299 AS3300	2	<1%	2
27	AS12779 AS2914 AS3300	2	<1%	2
28	AS34927 AS1299 AS3300	2	<1%	2
29	AS47692 AS6939 AS3300	2	<1%	2
30	AS48362 AS9002 AS3300	2	<1%	2
31	AS51184 AS6939 AS3300	2	<1%	2
32	AS199524 AS1299 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	AS6461 AS2914 AS3300	2	<1%	2
38	AS42473 AS1299 AS3300	2	<1%	2
39	AS62167 AS6939 AS3300	2	<1%	2
40	AS202032 AS6939 AS3300	2	<1%	2
41	AS35280 AS2914 AS3300	2	<1%	2
42	AS25091 AS1299 AS3300	2	<1%	2
43	AS59890 AS6939 AS3300	2	<1%	2
44	AS14907 AS6939 AS3300	2	<1%	2
45	AS49544 AS3356 AS6762 AS3300	2	<1%	1
46	AS142289 AS9583 AS2914 AS3300	2	<1%	1
47	AS28917 AS3257 AS6762 AS3300	2	<1%	1
48	AS20612 AS8758 AS3303 AS3300	2	<1%	1
49	AS206271 AS60707 AS12735 AS6939 AS3300	2	<1%	1
50	AS3300	1	<1%	1

50 of 248 paths shown. All of them are in the JSON.

More prefixes from AS3300

Routes seen by RIPE RIS in the 24 hours up to 8 Nov 2026, 16:03 UTC, fetched 1 hour ago.