BGP map for 129.227.120.0/21

129.227.120.0/21 is announced by AS21859 Zenlayer Inc and seen by 345 peers of 23 RIPE RIS collectors, over 274 different AS paths. Its busiest upstreams are AS3356 Level 3 Parent, LLC (43%), AS40850 UPIX NETWORKS INTERNATIONAL LLC (30%) and AS6762 SEABONE-NET (10%). The most common path, used by 7 peers, is AS8218 AS37468 AS22381 AS40850 AS21859.

Routes checked 11:12:16 UTC

Recent route changes

8 Nov 11:12 UTCThe prefix is announced again, seen by 345 collector peers
7 Nov 20:01 UTCNo collector peer sees the prefix any more

345collector peers

23RIS collectors

274distinct AS paths

4.0average AS hops, 1 to 8

Upstreams

Networks directly in front of the origin.

Network	Peers	Share
AS3356 Level 3 Parent, LLC	147	43%
AS40850 UPIX NETWORKS INTERNATIONAL LLC	103	30%
AS6762 SEABONE-NET TELECOM ITALIA SPARKLE S.p.A.	36	10%
AS12956 TELXIUS TELEFONICA GLOBAL SOLUTIONS SL	26	8%
AS14840 BR.Digital Telecom	4	1%
AS137409 GSL Networks Pty LTD	3	<1%
AS24482 SG.GS	2	<1%
AS51185 MAINSTREAMING-AS MainStreaming SpA	2	<1%
AS271253 LINK BRASIL TELECOMUNICACOES LTDA	2	<1%
AS28634 Life Tecnologia Ltda.	2	<1%

Transit networks

Networks between the collector peer and the origin.

Network	Peers	Share
AS3356 Level 3 Parent, LLC	147	43%
AS40850 UPIX NETWORKS INTERNATIONAL LLC	102	30%
AS22381 SAMM TECNOLOGIA E TELECOMUNICACOES S.A	92	27%
AS37468 Angola Cables	90	26%
AS6762 SEABONE-NET TELECOM ITALIA SPARKLE S.p.A.	34	10%
AS1299 TWELVE99 Arelion Sweden AB	26	8%
AS12956 TELXIUS TELEFONICA GLOBAL SOLUTIONS SL	25	7%
AS2914 NTT America, Inc.	14	4%
AS6939 Hurricane Electric LLC	10	3%
AS3257 GTT-BACKBONE GTT Communications Inc.	8	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	AS8218 AS37468 AS22381 AS40850 AS21859	7	2%	6
2	AS24482 AS40850 AS21859	6	2%	6
3	AS6461 AS3356 AS21859	5	1%	5
4	AS14840 AS21859	4	1%	2
5	AS49544 AS12956 AS21859	4	1%	3
6	AS13030 AS37468 AS22381 AS40850 AS21859	4	1%	4
7	AS12779 AS3257 AS37468 AS22381 AS40850 AS21859	4	1%	4
8	AS2914 AS3356 AS21859	3	<1%	3
9	AS9002 AS12956 AS21859	3	<1%	3
10	AS48185 AS37468 AS22381 AS40850 AS21859	3	<1%	3
11	AS25091 AS37468 AS22381 AS40850 AS21859	3	<1%	3
12	AS24482 AS37468 AS22381 AS40850 AS21859	3	<1%	3
13	AS24482 AS21859	2	<1%	2
14	AS51185 AS21859	2	<1%	2
15	AS6762 AS21859	2	<1%	2
16	AS271253 AS21859	2	<1%	1
17	AS28634 AS21859	2	<1%	1
18	AS50628 AS3356 AS21859	2	<1%	2
19	AS3320 AS3356 AS21859	2	<1%	2
20	AS6830 AS3356 AS21859	2	<1%	2
21	AS199524 AS6762 AS21859	2	<1%	2
22	AS59890 AS3356 AS21859	2	<1%	2
23	AS2497 AS3356 AS21859	2	<1%	2
24	AS35280 AS3356 AS21859	2	<1%	2
25	AS51185 AS6762 AS21859	2	<1%	2
26	AS31027 AS3356 AS21859	2	<1%	1
27	AS58057 AS1836 AS3356 AS21859	2	<1%	2
28	AS34019 AS3303 AS3356 AS21859	2	<1%	2
29	AS47147 AS1299 AS3356 AS21859	2	<1%	2
30	AS15547 AS3303 AS3356 AS21859	2	<1%	2
31	AS48362 AS1764 AS3356 AS21859	2	<1%	2
32	AS47147 AS3320 AS3356 AS21859	2	<1%	2
33	AS47692 AS2914 AS3356 AS21859	2	<1%	2
34	AS51184 AS1764 AS3356 AS21859	2	<1%	2
35	AS35710 AS3320 AS3356 AS21859	2	<1%	2
36	AS37468 AS22381 AS40850 AS21859	2	<1%	2
37	AS62167 AS37468 AS22381 AS40850 AS21859	2	<1%	2
38	AS37680 AS37468 AS22381 AS40850 AS21859	2	<1%	2
39	AS212483 AS37468 AS22381 AS40850 AS21859	2	<1%	1
40	AS14907 AS37468 AS22381 AS40850 AS21859	2	<1%	2
41	AS199524 AS37468 AS22381 AS40850 AS21859	2	<1%	2
42	AS19151 AS37468 AS22381 AS40850 AS21859	2	<1%	2
43	AS20612 AS8758 AS9002 AS12956 AS21859	2	<1%	1
44	AS58057 AS34549 AS37468 AS22381 AS40850 AS21859	2	<1%	2
45	AS25160 AS174 AS37468 AS22381 AS40850 AS21859	2	<1%	2
46	AS142289 AS9583 AS4755 AS6453 AS6762 AS21859	2	<1%	1
47	AS21859	1	<1%	1
48	AS12956 AS21859	1	<1%	1
49	AS40850 AS21859	1	<1%	1
50	AS6424 AS21859	1	<1%	1

50 of 274 paths shown. All of them are in the JSON.

More prefixes from AS21859

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