BGP map for 185.21.137.0/24

185.21.137.0/24 is announced by AS39216 Pulk and seen by 329 peers of 23 RIPE RIS collectors, over 259 different AS paths. Its busiest upstreams are AS21277 Newroz-Telecom-ASN (66%), AS3257 GTT-BACKBONE (33%) and AS200612 GulfBridgeInternational (<1%). The most common path, used by 6 peers, is AS199524 AS3257 AS39216.

Routes checked 01:48:21 UTC

No change in the origin, the upstreams or the number of peers since 01:48 UTC, when this site first looked at 185.21.137.0/24.

AS-path graph toward 185.21.137.0/24

origin Tier 1Tier 2transitedge network prefix best path: chosen by 6 of 329 peers (2%) number on a line = peers using that link RIS data up to 01:47 UTC what the colours mean 12 of 259 paths drawn 2 quieter networks left out

Download PNG View JSON Raw upstream

329collector peers

23RIS collectors

259distinct AS paths

4.4average AS hops, 2 to 7

Upstreams

Networks directly in front of the origin.

Network	Peers	Share
AS21277 Newroz-Telecom-ASN Allay Nawroz Telecom Company for Communication/Ltd.	218	66%
AS3257 GTT-BACKBONE GTT Communications Inc.	107	33%
AS200612 GulfBridgeInternational Gulf Bridge International Inc.	3	<1%
AS286 KPN GTT Communications Inc.	1	<1%

Transit networks

Networks between the collector peer and the origin.

Network	Peers	Share
AS21277 Newroz-Telecom-ASN Allay Nawroz Telecom Company for Communication/Ltd.	217	66%
AS3356 Level 3 Parent, LLC	209	64%
AS3257 GTT-BACKBONE GTT Communications Inc.	106	32%
AS1299 TWELVE99 Arelion Sweden AB	40	12%
AS2914 NTT America, Inc.	28	9%
AS174 Cogent Communications, LLC	17	5%
AS6461 Zayo Bandwidth	11	3%
AS34984 TELLCOM-AS Superonline Iletisim Hizmetleri A.S.	8	2%
AS25091 IP-Max IP-Max SA	8	2%
AS1764 NEXTLAYER-AS Next Layer Telekommunikationsdienstleistungs- und Beratungs GmbH	7	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	AS199524 AS3257 AS39216	6	2%	6
2	AS24482 AS2914 AS3257 AS39216	6	2%	6
3	AS8218 AS6461 AS3356 AS21277 AS39216	6	2%	5
4	AS6461 AS3356 AS21277 AS39216	5	2%	5
5	AS49544 AS3356 AS21277 AS39216	5	2%	4
6	AS24482 AS2914 AS3356 AS21277 AS39216	5	2%	5
7	AS9002 AS3257 AS39216	4	1%	4
8	AS12779 AS3257 AS39216	4	1%	4
9	AS14840 AS3356 AS21277 AS39216	4	1%	2
10	AS13030 AS1299 AS3257 AS39216	3	<1%	3
11	AS48185 AS3356 AS21277 AS39216	3	<1%	3
12	AS35280 AS3356 AS21277 AS39216	3	<1%	3
13	AS25091 AS3356 AS21277 AS39216	3	<1%	3
14	AS51185 AS6762 AS3356 AS21277 AS39216	3	<1%	3
15	AS2914 AS3356 AS21277 AS39216	2	<1%	2
16	AS3491 AS3356 AS21277 AS39216	2	<1%	2
17	AS62167 AS3356 AS21277 AS39216	2	<1%	2
18	AS1299 AS3356 AS21277 AS39216	2	<1%	2
19	AS50628 AS3356 AS21277 AS39216	2	<1%	2
20	AS58057 AS34549 AS3257 AS39216	2	<1%	2
21	AS31027 AS3356 AS21277 AS39216	2	<1%	1
22	AS35710 AS3320 AS3257 AS39216	2	<1%	2
23	AS8529 AS3356 AS21277 AS39216	2	<1%	2
24	AS6762 AS3356 AS21277 AS39216	2	<1%	2
25	AS47692 AS2914 AS3257 AS39216	2	<1%	2
26	AS59890 AS3356 AS21277 AS39216	2	<1%	2
27	AS271253 AS3356 AS21277 AS39216	2	<1%	1
28	AS25160 AS6453 AS34984 AS21277 AS39216	2	<1%	2
29	AS58057 AS1836 AS3356 AS21277 AS39216	2	<1%	2
30	AS34927 AS1299 AS3356 AS21277 AS39216	2	<1%	2
31	AS14907 AS2914 AS3356 AS21277 AS39216	2	<1%	2
32	AS15547 AS174 AS3356 AS21277 AS39216	2	<1%	2
33	AS51184 AS1764 AS3356 AS21277 AS39216	2	<1%	2
34	AS48362 AS1764 AS3356 AS21277 AS39216	2	<1%	2
35	AS34019 AS25091 AS3356 AS21277 AS39216	2	<1%	2
36	AS199524 AS174 AS3356 AS21277 AS39216	2	<1%	2
37	AS19151 AS2914 AS3356 AS21277 AS39216	2	<1%	2
38	AS142289 AS9583 AS4755 AS6453 AS34984 AS21277 AS39216	2	<1%	1
39	AS21277 AS39216	1	<1%	1
40	AS3257 AS39216	1	<1%	1
41	AS200612 AS39216	1	<1%	1
42	AS6894 AS3257 AS39216	1	<1%	1
43	AS35266 AS3257 AS39216	1	<1%	1
44	AS286 AS3257 AS39216	1	<1%	1
45	AS28792 AS3257 AS39216	1	<1%	1
46	AS3320 AS3257 AS39216	1	<1%	1
47	AS3170 AS3257 AS39216	1	<1%	1
48	AS55720 AS3257 AS39216	1	<1%	1
49	AS34549 AS3257 AS39216	1	<1%	1
50	AS852 AS3257 AS39216	1	<1%	1

50 of 259 paths shown. All of them are in the JSON.

More prefixes from AS39216

Routes seen by RIPE RIS in the 24 hours up to 16 Sep 2026, 01:47 UTC, fetched just now.