BGP map for 123.128.0.0/13

123.128.0.0/13 is announced by AS4837 CHINA UNICOM China169 Backbone and seen by 335 peers of 23 RIPE RIS collectors, over 264 different AS paths. Its busiest upstreams are AS1299 TWELVE99 (19%), AS174 Cogent Communications, LLC (12%) and AS3356 Level 3 Parent, LLC (10%). The most common path, used by 11 peers, is AS24482 AS10099 AS4837.

Routes checked 11:19:29 UTC

No change in the origin, the upstreams or the number of peers since 14:31 UTC on 28 Oct, when this site first looked at 123.128.0.0/13.

AS-path graph toward 123.128.0.0/13

origin Tier 1Tier 2transitedge network prefix best path: chosen by 11 of 335 peers (3%) number on a line = peers using that link RIS data up to 07:59 UTC what the colours mean 12 of 264 paths drawn 8 quieter networks left out

View JSON Raw upstream

335collector peers

23RIS collectors

264distinct AS paths

3.1average AS hops, 1 to 5

Upstreams

Networks directly in front of the origin.

Network	Peers	Share
AS1299 TWELVE99 Arelion Sweden AB	62	19%
AS174 Cogent Communications, LLC	39	12%
AS3356 Level 3 Parent, LLC	35	10%
AS702 Verizon Business	26	8%
AS10099 China Unicom Global	19	6%
AS6762 SEABONE-NET TELECOM ITALIA SPARKLE S.p.A.	15	4%
AS5511 Opentransit Orange S.A.	14	4%
AS6939 Hurricane Electric LLC	14	4%
AS6453 TATA COMMUNICATIONS (AMERICA) INC	12	4%
AS3257 GTT-BACKBONE GTT Communications Inc.	11	3%

Transit networks

Networks between the collector peer and the origin.

Network	Peers	Share
AS1299 TWELVE99 Arelion Sweden AB	60	18%
AS174 Cogent Communications, LLC	39	12%
AS3356 Level 3 Parent, LLC	35	10%
AS702 Verizon Business	26	8%
AS10099 China Unicom Global	22	7%
AS6939 Hurricane Electric LLC	14	4%
AS6762 SEABONE-NET TELECOM ITALIA SPARKLE S.p.A.	13	4%
AS5511 Opentransit Orange S.A.	13	4%
AS6453 TATA COMMUNICATIONS (AMERICA) INC	11	3%
AS3257 GTT-BACKBONE GTT Communications Inc.	9	3%

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 AS10099 AS4837	11	3%	11
2	AS8218 AS702 AS4837	7	2%	6
3	AS6461 AS4837	5	1%	5
4	AS12779 AS4837	4	1%	4
5	AS13030 AS1299 AS4837	4	1%	4
6	AS9002 AS702 AS4837	4	1%	4
7	AS47147 AS1299 AS4837	4	1%	4
8	AS199524 AS1299 AS4837	4	1%	4
9	AS2914 AS3356 AS4837	3	<1%	3
10	AS34019 AS3303 AS4837	3	<1%	3
11	AS48362 AS1299 AS4837	3	<1%	3
12	AS51185 AS6762 AS4837	3	<1%	3
13	AS14840 AS6762 AS4837	3	<1%	2
14	AS3214 AS10099 AS9929 AS4837	3	<1%	3
15	AS3257 AS4837	2	<1%	2
16	AS6830 AS4837	2	<1%	2
17	AS1299 AS4837	2	<1%	2
18	AS51184 AS4837	2	<1%	2
19	AS2497 AS4837	2	<1%	2
20	AS6762 AS4837	2	<1%	2
21	AS34927 AS1299 AS4837	2	<1%	2
22	AS48185 AS3356 AS4837	2	<1%	2
23	AS25160 AS174 AS4837	2	<1%	2
24	AS42473 AS1299 AS4837	2	<1%	2
25	AS49544 AS1299 AS4837	2	<1%	2
26	AS14907 AS1299 AS4837	2	<1%	2
27	AS8529 AS6453 AS4837	2	<1%	2
28	AS15547 AS174 AS4837	2	<1%	2
29	AS47692 AS33891 AS4837	2	<1%	2
30	AS59890 AS3356 AS4837	2	<1%	2
31	AS271253 AS3356 AS4837	2	<1%	1
32	AS3491 AS174 AS4837	2	<1%	2
33	AS49544 AS3356 AS4837	2	<1%	1
34	AS58057 AS34549 AS5511 AS4837	2	<1%	2
35	AS35710 AS3320 AS702 AS4837	2	<1%	2
36	AS20612 AS9044 AS1299 AS4837	2	<1%	1
37	AS31027 AS12552 AS702 AS4837	2	<1%	1
38	AS142289 AS9583 AS4755 AS6453 AS4837	2	<1%	1
39	AS4837	1	<1%	1
40	AS7018 AS4837	1	<1%	1
41	AS5511 AS4837	1	<1%	1
42	AS6424 AS4837	1	<1%	1
43	AS3170 AS4837	1	<1%	1
44	AS48070 AS4837	1	<1%	1
45	AS12956 AS4837	1	<1%	1
46	AS6453 AS4837	1	<1%	1
47	AS199524 AS4837	1	<1%	1
48	AS8455 AS4837	1	<1%	1
49	AS559 AS4837	1	<1%	1
50	AS10099 AS4837	1	<1%	1

50 of 264 paths shown. All of them are in the JSON.

More prefixes from AS4837

Routes seen by RIPE RIS in the 24 hours up to 8 Nov 2026, 07:59 UTC, fetched just now.