BGP map for 136.231.0.0/16

136.231.0.0/16 is announced by AS1103 SURFNET-NL and seen by 347 peers of 23 RIPE RIS collectors, over 270 different AS paths. Its busiest upstreams are AS20562 OPEN-PEERING-AS (21%), AS6830 LibertyGlobal (18%) and AS3257 GTT-BACKBONE (7%). The most common path, used by 8 peers, is AS24482 AS20562 AS1103.

Routes checked 12:06:31 UTC

No change in the origin, the upstreams or the number of peers since 20:40 UTC on 28 Oct, when this site first looked at 136.231.0.0/16.

AS-path graph toward 136.231.0.0/16

origin Tier 1Tier 2transitedge network prefix best path: chosen by 8 of 347 peers (2%) number on a line = peers using that link RIS data up to 12:05 UTC what the colours mean 12 of 270 paths drawn 4 quieter networks left out

View JSON Raw upstream

347collector peers

23RIS collectors

270distinct AS paths

2.9average AS hops, 1 to 6

Upstreams

Networks directly in front of the origin.

Network	Peers	Share
AS20562 OPEN-PEERING-AS Broadband Hosting B.V.	73	21%
AS6830 LibertyGlobal Liberty Global Europe Holding B.V.	63	18%
AS3257 GTT-BACKBONE GTT Communications Inc.	23	7%
AS6939 Hurricane Electric LLC	14	4%
AS9002 RETN-AS RETN Limited	11	3%
AS8218 NEO-ASN Zayo Infrastructure France SA	7	2%
AS13030 INIT7 Init7 (Switzerland) Ltd.	7	2%
AS47147 AS-ANX Anexia Cloud Solutions GmbH	5	1%
AS12779 ITGATE IT.Gate S.p.A.	4	1%
AS25091 IP-Max IP-Max SA	4	1%

Transit networks

Networks between the collector peer and the origin.

Network	Peers	Share
AS20562 OPEN-PEERING-AS Broadband Hosting B.V.	69	20%
AS6830 LibertyGlobal Liberty Global Europe Holding B.V.	61	18%
AS3257 GTT-BACKBONE GTT Communications Inc.	22	6%
AS6939 Hurricane Electric LLC	14	4%
AS3356 Level 3 Parent, LLC	12	3%
AS2914 NTT America, Inc.	8	2%
AS9002 RETN-AS RETN Limited	7	2%
AS3491 PCCW Global (HK) Ltd.	6	2%
AS1299 TWELVE99 Arelion Sweden AB	5	1%
AS6762 SEABONE-NET TELECOM ITALIA SPARKLE S.p.A.	5	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 AS20562 AS1103	8	2%	8
2	AS8218 AS1103	7	2%	6
3	AS6461 AS6830 AS1103	5	1%	5
4	AS13030 AS1103	4	1%	4
5	AS9002 AS1103	4	1%	4
6	AS12779 AS1103	4	1%	4
7	AS20562 AS1103	4	1%	3
8	AS47147 AS1103	4	1%	4
9	AS14840 AS20562 AS1103	4	1%	2
10	AS48185 AS1103	3	<1%	3
11	AS24482 AS1103	3	<1%	3
12	AS34019 AS1103	3	<1%	3
13	AS25091 AS1103	3	<1%	3
14	AS48362 AS1103	3	<1%	3
15	AS2914 AS6830 AS1103	3	<1%	3
16	AS3491 AS6830 AS1103	3	<1%	3
17	AS199524 AS3491 AS6830 AS1103	3	<1%	3
18	AS1103	2	<1%	1
19	AS6830 AS1103	2	<1%	2
20	AS62167 AS1103	2	<1%	2
21	AS51185 AS1103	2	<1%	2
22	AS212483 AS1103	2	<1%	1
23	AS49544 AS1103	2	<1%	2
24	AS15547 AS1103	2	<1%	2
25	AS51184 AS1103	2	<1%	2
26	AS3320 AS6830 AS1103	2	<1%	2
27	AS42473 AS9002 AS1103	2	<1%	2
28	AS34927 AS20562 AS1103	2	<1%	2
29	AS3214 AS20562 AS1103	2	<1%	2
30	AS1299 AS3257 AS1103	2	<1%	2
31	AS50628 AS20562 AS1103	2	<1%	2
32	AS31027 AS6797 AS1103	2	<1%	1
33	AS35710 AS20562 AS1103	2	<1%	2
34	AS6762 AS6830 AS1103	2	<1%	2
35	AS47692 AS33891 AS1103	2	<1%	2
36	AS59890 AS6939 AS1103	2	<1%	2
37	AS20612 AS9044 AS1103	2	<1%	1
38	AS2497 AS6830 AS1103	2	<1%	2
39	AS58057 AS1836 AS6830 AS1103	2	<1%	2
40	AS49544 AS12956 AS20562 AS1103	2	<1%	1
41	AS271253 AS3356 AS6830 AS1103	2	<1%	1
42	AS19151 AS2914 AS6830 AS1103	2	<1%	2
43	AS142289 AS9583 AS1299 AS3257 AS1103	2	<1%	1
44	AS1828 AS1103	1	<1%	1
45	AS39122 AS1103	1	<1%	1
46	AS12969 AS1103	1	<1%	1
47	AS14630 AS1103	1	<1%	1
48	AS271253 AS1103	1	<1%	1
49	AS50304 AS1103	1	<1%	1
50	AS34927 AS1103	1	<1%	1

50 of 270 paths shown. All of them are in the JSON.

More prefixes from AS1103

Routes seen by RIPE RIS in the 24 hours up to 9 Nov 2026, 12:05 UTC, fetched just now.