BGP map for 2a03:8180:1900::/40

2a03:8180:1900::/40 is announced by AS36351 IBM Cloud and seen by 346 peers of 23 RIPE RIS collectors, over 247 different AS paths. Its busiest upstreams are AS6939 Hurricane Electric LLC (11%), AS1299 TWELVE99 (9%) and AS3356 Level 3 Parent, LLC (7%). The most common path, used by 11 peers, is AS24482 AS36351.

Routes checked 08:25:36 UTC

No change in the origin, the upstreams or the number of peers since 08:25 UTC, when this site first looked at 2a03:8180:1900::/40.

AS-path graph toward 2a03:8180:1900::/40

origin Tier 2edge network prefix best path: chosen by 11 of 346 peers (3%) number on a line = peers using that link RIS data up to 08:24 UTC what the colours mean 12 of 247 paths drawn 7 quieter networks left out

Download PNG View JSON Raw upstream

346collector peers

23RIS collectors

247distinct AS paths

2.5average AS hops, 1 to 6

Upstreams

Networks directly in front of the origin.

Network	Peers	Share
AS6939 Hurricane Electric LLC	37	11%
AS1299 TWELVE99 Arelion Sweden AB	30	9%
AS3356 Level 3 Parent, LLC	24	7%
AS2914 NTT America, Inc.	17	5%
AS24482 SG.GS	11	3%
AS199524 GCORE G-Core Labs S.A.	7	2%
AS8218 NEO-ASN Zayo Infrastructure France SA	7	2%
AS9002 RETN-AS RETN Limited	7	2%
AS13030 INIT7 Init7 (Switzerland) Ltd.	5	1%
AS14840 BR.Digital Telecom	5	1%

Transit networks

Networks between the collector peer and the origin.

Network	Peers	Share
AS6939 Hurricane Electric LLC	28	8%
AS1299 TWELVE99 Arelion Sweden AB	28	8%
AS3356 Level 3 Parent, LLC	24	7%
AS2914 NTT America, Inc.	14	4%
AS6762 SEABONE-NET TELECOM ITALIA SPARKLE S.p.A.	5	1%
AS8758 IWAY Iway AG	3	<1%
AS3491 PCCW Global (HK) Ltd.	3	<1%
AS60707 KAPTEYANAS Kapteyan Bilisim Teknolojileri Sanayi ve Ticaret A.S	2	<1%
AS12735 ASTurkNet TurkNet Iletisim Hizmetleri A.S.	2	<1%
AS9121 TTNet Turk Telekomunikasyon Anonim Sirketi	2	<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	AS24482 AS36351	11	3%	11
2	AS6939 AS36351	9	3%	9
3	AS199524 AS36351	7	2%	7
4	AS8218 AS36351	7	2%	6
5	AS9002 AS36351	5	1%	5
6	AS14907 AS36351	4	1%	4
7	AS49544 AS36351	4	1%	4
8	AS13030 AS36351	4	1%	4
9	AS14840 AS36351	4	1%	2
10	AS12779 AS36351	4	1%	4
11	AS35280 AS36351	3	<1%	3
12	AS51185 AS36351	3	<1%	3
13	AS2914 AS36351	3	<1%	3
14	AS48185 AS36351	3	<1%	3
15	AS34019 AS36351	3	<1%	3
16	AS48362 AS36351	3	<1%	3
17	AS25091 AS36351	3	<1%	3
18	AS6461 AS3356 AS36351	3	<1%	3
19	AS15547 AS6939 AS36351	3	<1%	3
20	AS36351	2	<1%	2
21	AS58952 AS36351	2	<1%	1
22	AS19151 AS36351	2	<1%	2
23	AS852 AS36351	2	<1%	2
24	AS1403 AS36351	2	<1%	1
25	AS31027 AS36351	2	<1%	1
26	AS8529 AS36351	2	<1%	2
27	AS35710 AS36351	2	<1%	2
28	AS142289 AS36351	2	<1%	1
29	AS1299 AS36351	2	<1%	2
30	AS6667 AS36351	2	<1%	2
31	AS47692 AS36351	2	<1%	2
32	AS51184 AS36351	2	<1%	2
33	AS6830 AS36351	2	<1%	2
34	AS12859 AS36351	2	<1%	1
35	AS25160 AS36351	2	<1%	2
36	AS212483 AS36351	2	<1%	1
37	AS62167 AS36351	2	<1%	2
38	AS28917 AS36351	2	<1%	1
39	AS34927 AS6939 AS36351	2	<1%	1
40	AS37721 AS6939 AS36351	2	<1%	1
41	AS49544 AS3356 AS36351	2	<1%	1
42	AS3257 AS3356 AS36351	2	<1%	2
43	AS3320 AS1299 AS36351	2	<1%	2
44	AS6461 AS1299 AS36351	2	<1%	2
45	AS47147 AS1299 AS36351	2	<1%	2
46	AS3491 AS3356 AS36351	2	<1%	2
47	AS202032 AS6939 AS36351	2	<1%	2
48	AS59890 AS3356 AS36351	2	<1%	2
49	AS20612 AS8758 AS36351	2	<1%	1
50	AS58057 AS6939 AS36351	2	<1%	1

50 of 247 paths shown. All of them are in the JSON.

More prefixes from AS36351

Routes seen by RIPE RIS in the 24 hours up to 16 Sep 2026, 08:24 UTC, fetched just now.