BGP map for 185.21.137.0/24

185.21.137.0/24 is announced by AS39216 Pulk and seen by 324 peers of 23 RIPE RIS collectors, over 260 different AS paths. Its busiest upstreams are AS21277 Newroz-Telecom-ASN (59%), AS3257 GTT-BACKBONE (40%) and AS200612 GulfBridgeInternational (<1%). The most common path, used by 10 peers, is AS24482 AS2914 AS3257 AS39216.

Routes checked 19:57:19 UTC

No change in the origin, the upstreams or the number of peers since 14:27 UTC on 28 Oct, 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 10 of 324 peers (3%) number on a line = peers using that link RIS data up to 19:56 UTC what the colours mean 12 of 260 paths drawn 3 quieter networks left out

View JSON Raw upstream

324collector peers

23RIS collectors

260distinct AS paths

4.3average AS hops, 2 to 8

Upstreams

Networks directly in front of the origin.

Network	Peers	Share
AS21277 Newroz-Telecom-ASN Allay Nawroz Telecom Company for Communication/Ltd.	191	59%
AS3257 GTT-BACKBONE GTT Communications Inc.	129	40%
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.	190	59%
AS174 Cogent Communications, LLC	175	54%
AS3257 GTT-BACKBONE GTT Communications Inc.	128	40%
AS1299 TWELVE99 Arelion Sweden AB	35	11%
AS2914 NTT America, Inc.	27	8%
AS34984 TELLCOM-AS Superonline Iletisim Hizmetleri A.S.	15	5%
AS6453 TATA COMMUNICATIONS (AMERICA) INC	12	4%
AS6461 Zayo Bandwidth	11	3%
AS3356 Level 3 Parent, LLC	9	3%
AS6762 SEABONE-NET TELECOM ITALIA SPARKLE S.p.A.	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	AS24482 AS2914 AS3257 AS39216	10	3%	10
2	AS8218 AS6461 AS174 AS21277 AS39216	6	2%	5
3	AS6461 AS174 AS21277 AS39216	5	2%	5
4	AS199524 AS174 AS21277 AS39216	5	2%	5
5	AS9002 AS3257 AS39216	4	1%	4
6	AS14840 AS174 AS21277 AS39216	4	1%	2
7	AS13030 AS1299 AS174 AS21277 AS39216	4	1%	4
8	AS25091 AS3257 AS39216	3	<1%	3
9	AS51185 AS6762 AS3257 AS39216	3	<1%	3
10	AS3320 AS3257 AS39216	2	<1%	2
11	AS2914 AS3257 AS39216	2	<1%	2
12	AS12779 AS3257 AS39216	2	<1%	2
13	AS6762 AS3257 AS39216	2	<1%	2
14	AS199524 AS3257 AS39216	2	<1%	2
15	AS62167 AS174 AS21277 AS39216	2	<1%	2
16	AS6424 AS174 AS21277 AS39216	2	<1%	2
17	AS25160 AS174 AS21277 AS39216	2	<1%	2
18	AS1299 AS174 AS21277 AS39216	2	<1%	2
19	AS58057 AS34549 AS3257 AS39216	2	<1%	2
20	AS49544 AS3356 AS3257 AS39216	2	<1%	1
21	AS31027 AS1299 AS3257 AS39216	2	<1%	1
22	AS35710 AS3320 AS3257 AS39216	2	<1%	2
23	AS3491 AS174 AS21277 AS39216	2	<1%	2
24	AS15547 AS174 AS21277 AS39216	2	<1%	2
25	AS34019 AS25091 AS3257 AS39216	2	<1%	2
26	AS47692 AS2914 AS3257 AS39216	2	<1%	2
27	AS59890 AS174 AS21277 AS39216	2	<1%	2
28	AS271253 AS174 AS21277 AS39216	2	<1%	1
29	AS19151 AS174 AS21277 AS39216	2	<1%	2
30	AS917 AS60068 AS174 AS21277 AS39216	2	<1%	2
31	AS49544 AS2914 AS174 AS21277 AS39216	2	<1%	2
32	AS8529 AS6453 AS34984 AS21277 AS39216	2	<1%	2
33	AS14907 AS1299 AS174 AS21277 AS39216	2	<1%	2
34	AS51184 AS1764 AS174 AS21277 AS39216	2	<1%	2
35	AS48362 AS1764 AS174 AS21277 AS39216	2	<1%	2
36	AS47147 AS1299 AS174 AS21277 AS39216	2	<1%	2
37	AS20612 AS8758 AS9002 AS3257 AS39216	2	<1%	1
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	AS35266 AS3257 AS39216	1	<1%	1
43	AS286 AS3257 AS39216	1	<1%	1
44	AS6830 AS3257 AS39216	1	<1%	1
45	AS28792 AS3257 AS39216	1	<1%	1
46	AS3491 AS3257 AS39216	1	<1%	1
47	AS55720 AS3257 AS39216	1	<1%	1
48	AS34549 AS3257 AS39216	1	<1%	1
49	AS852 AS3257 AS39216	1	<1%	1
50	AS50300 AS3257 AS39216	1	<1%	1

50 of 260 paths shown. All of them are in the JSON.

More prefixes from AS39216

Routes seen by RIPE RIS in the 24 hours up to 8 Nov 2026, 19:56 UTC, fetched just now.