BGP map for 83.148.180.0/22

83.148.180.0/22 is announced by AS2856 BT-UK-AS and seen by 328 peers of 23 RIPE RIS collectors, over 261 different AS paths. Its busiest upstreams are AS5400 BT (64%), AS9002 RETN-AS (11%) and AS6461 Zayo Bandwidth (4%). The most common path, used by 7 peers, is AS8218 AS5400 AS2856.

Routes checked 07:36:44 UTC

No change in the origin, the upstreams or the number of peers since 16:42 UTC on 28 Oct, when this site first looked at 83.148.180.0/22.

AS-path graph toward 83.148.180.0/22

origin Tier 1Tier 2edge network prefix best path: chosen by 7 of 328 peers (2%) number on a line = peers using that link RIS data up to 07:36 UTC what the colours mean 12 of 261 paths drawn 3 quieter networks left out

View JSON Raw upstream

328collector peers

23RIS collectors

261distinct AS paths

3.6average AS hops, 1 to 6

Upstreams

Networks directly in front of the origin.

Network	Peers	Share
AS5400 BT British Telecommunications Limited	210	64%
AS9002 RETN-AS RETN Limited	35	11%
AS6461 Zayo Bandwidth	14	4%
AS13030 INIT7 Init7 (Switzerland) Ltd.	10	3%
AS3303 SWISSCOM Swisscom (Schweiz) AG	7	2%
AS5405 INTERDOTLINK Inter.link GmbH	6	2%
AS60068 CDN77 Datacamp Limited	4	1%
AS48185 team_blue team.blue NV	3	<1%
AS4455 BSO IX Reach Ltd	3	<1%
AS50304 BLIX Blix Solutions AS	3	<1%

Transit networks

Networks between the collector peer and the origin.

Network	Peers	Share
AS5400 BT British Telecommunications Limited	209	64%
AS1299 TWELVE99 Arelion Sweden AB	46	14%
AS3356 Level 3 Parent, LLC	37	11%
AS9002 RETN-AS RETN Limited	31	9%
AS6762 SEABONE-NET TELECOM ITALIA SPARKLE S.p.A.	13	4%
AS2914 NTT America, Inc.	12	4%
AS3257 GTT-BACKBONE GTT Communications Inc.	11	3%
AS174 Cogent Communications, LLC	11	3%
AS6461 Zayo Bandwidth	9	3%
AS6939 Hurricane Electric LLC	8	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	AS8218 AS5400 AS2856	7	2%	6
2	AS24482 AS2914 AS3356 AS5400 AS2856	6	2%	6
3	AS6461 AS2856	5	2%	5
4	AS13030 AS2856	4	1%	4
5	AS9002 AS2856	4	1%	4
6	AS47147 AS9002 AS2856	4	1%	4
7	AS48185 AS2856	3	<1%	3
8	AS3491 AS5400 AS2856	3	<1%	3
9	AS34019 AS3303 AS2856	3	<1%	3
10	AS48362 AS9002 AS2856	3	<1%	3
11	AS2914 AS3356 AS5400 AS2856	3	<1%	3
12	AS12779 AS3257 AS5400 AS2856	3	<1%	3
13	AS49544 AS3356 AS5400 AS2856	3	<1%	2
14	AS14840 AS6762 AS5400 AS2856	3	<1%	2
15	AS51185 AS2856	2	<1%	2
16	AS199524 AS2856	2	<1%	2
17	AS49544 AS2856	2	<1%	2
18	AS917 AS60068 AS2856	2	<1%	2
19	AS3257 AS5400 AS2856	2	<1%	2
20	AS6830 AS5400 AS2856	2	<1%	2
21	AS3320 AS5400 AS2856	2	<1%	2
22	AS1299 AS5400 AS2856	2	<1%	2
23	AS8529 AS137409 AS2856	2	<1%	2
24	AS15547 AS4455 AS2856	2	<1%	2
25	AS6762 AS5400 AS2856	2	<1%	2
26	AS59890 AS60068 AS2856	2	<1%	2
27	AS35280 AS5400 AS2856	2	<1%	2
28	AS2497 AS5400 AS2856	2	<1%	2
29	AS19151 AS5400 AS2856	2	<1%	2
30	AS25160 AS1299 AS5400 AS2856	2	<1%	2
31	AS34927 AS1299 AS5400 AS2856	2	<1%	2
32	AS58057 AS1836 AS5400 AS2856	2	<1%	2
33	AS35710 AS3320 AS5400 AS2856	2	<1%	2
34	AS199524 AS1299 AS5400 AS2856	2	<1%	2
35	AS51184 AS1764 AS5405 AS2856	2	<1%	2
36	AS47692 AS33891 AS5400 AS2856	2	<1%	2
37	AS51185 AS6762 AS5400 AS2856	2	<1%	2
38	AS20612 AS8758 AS9002 AS2856	2	<1%	1
39	AS58057 AS34549 AS1299 AS5400 AS2856	2	<1%	2
40	AS24482 AS2914 AS1299 AS5400 AS2856	2	<1%	2
41	AS142289 AS9583 AS4755 AS6453 AS5400 AS2856	2	<1%	1
42	AS2856	1	<1%	1
43	AS48070 AS2856	1	<1%	1
44	AS35266 AS2856	1	<1%	1
45	AS1828 AS2856	1	<1%	1
46	AS5400 AS2856	1	<1%	1
47	AS6424 AS2856	1	<1%	1
48	AS39122 AS2856	1	<1%	1
49	AS42473 AS2856	1	<1%	1
50	AS14630 AS2856	1	<1%	1

50 of 261 paths shown. All of them are in the JSON.

More prefixes from AS2856

Routes seen by RIPE RIS in the 24 hours up to 31 Oct 2026, 07:36 UTC, fetched 15 hours ago.