BGP map for 41.181.0.0/16

41.181.0.0/16 is announced by AS16637 MTN SA and seen by 373 peers of 23 RIPE RIS collectors, over 271 different AS paths. Its busiest upstreams are AS6939 Hurricane Electric LLC (50%), AS1299 TWELVE99 (15%) and AS3356 Level 3 Parent, LLC (13%). The most common path, used by 22 peers, is AS6939 AS16637.

Routes checked 23:00:37 UTC

Recent route changes

8 Nov 23:00 UTCThe prefix is announced again, seen by 373 collector peers
8 Nov 07:48 UTCNo collector peer sees the prefix any more

AS-path graph toward 41.181.0.0/16

origin Tier 1Tier 2edge network prefix best path: chosen by 22 of 373 peers (6%) number on a line = peers using that link RIS data up to 23:00 UTC what the colours mean 12 of 271 paths drawn 4 quieter networks left out

View JSON Raw upstream

373collector peers

23RIS collectors

271distinct AS paths

3.0average AS hops, 1 to 5

Upstreams

Networks directly in front of the origin.

Network	Peers	Share
AS6939 Hurricane Electric LLC	187	50%
AS1299 TWELVE99 Arelion Sweden AB	56	15%
AS3356 Level 3 Parent, LLC	48	13%
AS6762 SEABONE-NET TELECOM ITALIA SPARKLE S.p.A.	15	4%
AS25091 IP-Max IP-Max SA	9	2%
AS24482 SG.GS	8	2%
AS33891 CORE-BACKBONE Core-Backbone GmbH	4	1%
AS48185 team_blue team.blue NV	3	<1%
AS3491 PCCW Global (HK) Ltd.	3	<1%
AS4455 BSO IX Reach Ltd	3	<1%

Transit networks

Networks between the collector peer and the origin.

Network	Peers	Share
AS6939 Hurricane Electric LLC	165	44%
AS1299 TWELVE99 Arelion Sweden AB	54	14%
AS3356 Level 3 Parent, LLC	48	13%
AS6762 SEABONE-NET TELECOM ITALIA SPARKLE S.p.A.	13	3%
AS25091 IP-Max IP-Max SA	6	2%
AS33891 CORE-BACKBONE Core-Backbone GmbH	4	1%
AS3491 PCCW Global (HK) Ltd.	4	1%
AS4455 BSO IX Reach Ltd	3	<1%
AS2914 NTT America, Inc.	3	<1%
AS34549 MEER-AS meerfarbig GmbH & Co. KG	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 AS16637	22	6%	17
2	AS24482 AS16637	8	2%	8
3	AS8218 AS6939 AS16637	7	2%	6
4	AS13030 AS6939 AS16637	4	1%	4
5	AS34927 AS6939 AS16637	4	1%	3
6	AS14840 AS6939 AS16637	4	1%	2
7	AS199524 AS1299 AS16637	4	1%	4
8	AS47147 AS1299 AS16637	4	1%	4
9	AS48185 AS16637	3	<1%	3
10	AS25091 AS16637	3	<1%	3
11	AS2914 AS3356 AS16637	3	<1%	3
12	AS9002 AS1299 AS16637	3	<1%	3
13	AS271253 AS6939 AS16637	3	<1%	2
14	AS14907 AS6939 AS16637	3	<1%	3
15	AS49544 AS6939 AS16637	3	<1%	3
16	AS51185 AS6762 AS16637	3	<1%	3
17	AS34019 AS25091 AS16637	3	<1%	3
18	AS6461 AS3356 AS16637	3	<1%	3
19	AS48362 AS6939 AS16637	3	<1%	3
20	AS16637	2	<1%	2
21	AS3491 AS16637	2	<1%	2
22	AS62167 AS16637	2	<1%	2
23	AS37680 AS16637	2	<1%	2
24	AS1299 AS16637	2	<1%	2
25	AS12779 AS16637	2	<1%	2
26	AS6762 AS16637	2	<1%	2
27	AS49544 AS16637	2	<1%	2
28	AS199524 AS16637	2	<1%	2
29	AS3257 AS3356 AS16637	2	<1%	2
30	AS6461 AS1299 AS16637	2	<1%	2
31	AS6830 AS1299 AS16637	2	<1%	2
32	AS3320 AS1299 AS16637	2	<1%	2
33	AS6424 AS6939 AS16637	2	<1%	2
34	AS25160 AS1299 AS16637	2	<1%	2
35	AS3214 AS6939 AS16637	2	<1%	2
36	AS50628 AS6939 AS16637	2	<1%	2
37	AS31027 AS6939 AS16637	2	<1%	1
38	AS15547 AS4455 AS16637	2	<1%	2
39	AS47692 AS33891 AS16637	2	<1%	2
40	AS59890 AS3356 AS16637	2	<1%	2
41	AS20612 AS9044 AS16637	2	<1%	1
42	AS202032 AS6939 AS16637	2	<1%	2
43	AS24482 AS6939 AS16637	2	<1%	2
44	AS2497 AS3356 AS16637	2	<1%	2
45	AS19151 AS6939 AS16637	2	<1%	2
46	AS55720 AS2914 AS1299 AS16637	2	<1%	1
47	AS58057 AS34549 AS1299 AS16637	2	<1%	2
48	AS142289 AS9583 AS6939 AS16637	2	<1%	1
49	AS35710 AS3320 AS3356 AS16637	2	<1%	2
50	AS51184 AS1764 AS3356 AS16637	2	<1%	2

50 of 271 paths shown. All of them are in the JSON.

More prefixes from AS16637

Routes seen by RIPE RIS in the 24 hours up to 8 Nov 2026, 23:00 UTC, fetched 14 hours ago.