BGP map for 172.99.64.0/19

172.99.64.0/19 is announced by AS27357 Rackspace Hosting and seen by 330 peers of 23 RIPE RIS collectors, over 258 different AS paths. All of those routes reach it through one upstream, AS12200 Rackspace Hosting. The most common path, used by 8 peers, is AS24482 AS6461 AS12200 AS27357.

Routes checked 02:58:52 UTC

No change in the origin, the upstreams or the number of peers since 02:58 UTC, when this site first looked at 172.99.64.0/19.

AS-path graph toward 172.99.64.0/19

origin Tier 1Tier 2transitedge network prefix best path: chosen by 8 of 330 peers (2%) number on a line = peers using that link RIS data up to 02:58 UTC what the colours mean 12 of 258 paths drawn 5 quieter networks left out

Download PNG View JSON Raw upstream

330collector peers

23RIS collectors

258distinct AS paths

4.3average AS hops, 3 to 7

Upstreams

Networks directly in front of the origin.

Network	Peers	Share
AS12200 Rackspace Hosting	330	100%

Transit networks

Networks between the collector peer and the origin.

Network	Peers	Share
AS12200 Rackspace Hosting	330	100%
AS6461 Zayo Bandwidth	116	35%
AS1299 TWELVE99 Arelion Sweden AB	69	21%
AS3356 Level 3 Parent, LLC	54	16%
AS174 Cogent Communications, LLC	50	15%
AS6939 Hurricane Electric LLC	14	4%
AS2914 NTT America, Inc.	7	2%
AS6762 SEABONE-NET TELECOM ITALIA SPARKLE S.p.A.	5	2%
AS34549 MEER-AS meerfarbig GmbH & Co. KG	4	1%
AS3303 SWISSCOM Swisscom (Schweiz) AG	4	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	AS24482 AS6461 AS12200 AS27357	8	2%	8
2	AS8218 AS6461 AS12200 AS27357	7	2%	6
3	AS199524 AS1299 AS12200 AS27357	6	2%	6
4	AS6461 AS12200 AS27357	5	2%	5
5	AS13030 AS6461 AS12200 AS27357	4	1%	4
6	AS12779 AS6461 AS12200 AS27357	4	1%	4
7	AS14840 AS3356 AS12200 AS27357	4	1%	2
8	AS47147 AS6461 AS12200 AS27357	4	1%	4
9	AS24482 AS12200 AS27357	3	<1%	3
10	AS9002 AS6461 AS12200 AS27357	3	<1%	3
11	AS48185 AS6461 AS12200 AS27357	3	<1%	3
12	AS34927 AS1299 AS12200 AS27357	3	<1%	3
13	AS3214 AS6461 AS12200 AS27357	3	<1%	3
14	AS49544 AS3356 AS12200 AS27357	3	<1%	2
15	AS25091 AS6461 AS12200 AS27357	3	<1%	3
16	AS48362 AS1299 AS12200 AS27357	3	<1%	3
17	AS199524 AS174 AS12200 AS27357	3	<1%	3
18	AS1299 AS12200 AS27357	2	<1%	2
19	AS49544 AS12200 AS27357	2	<1%	2
20	AS19151 AS12200 AS27357	2	<1%	2
21	AS3257 AS3356 AS12200 AS27357	2	<1%	2
22	AS6830 AS6461 AS12200 AS27357	2	<1%	2
23	AS2914 AS3356 AS12200 AS27357	2	<1%	2
24	AS25160 AS174 AS12200 AS27357	2	<1%	2
25	AS3491 AS174 AS12200 AS27357	2	<1%	2
26	AS35280 AS3356 AS12200 AS27357	2	<1%	2
27	AS14907 AS1299 AS12200 AS27357	2	<1%	2
28	AS34019 AS6461 AS12200 AS27357	2	<1%	2
29	AS15547 AS174 AS12200 AS27357	2	<1%	2
30	AS59890 AS3356 AS12200 AS27357	2	<1%	2
31	AS271253 AS3356 AS12200 AS27357	2	<1%	1
32	AS58057 AS34549 AS6461 AS12200 AS27357	2	<1%	2
33	AS31027 AS12552 AS6461 AS12200 AS27357	2	<1%	1
34	AS35710 AS3320 AS1299 AS12200 AS27357	2	<1%	2
35	AS51184 AS1764 AS6461 AS12200 AS27357	2	<1%	2
36	AS20612 AS8758 AS6461 AS12200 AS27357	2	<1%	1
37	AS142289 AS9583 AS4755 AS6453 AS174 AS12200 AS27357	2	<1%	1
38	AS1828 AS12200 AS27357	1	<1%	1
39	AS35280 AS12200 AS27357	1	<1%	1
40	AS13786 AS12200 AS27357	1	<1%	1
41	AS52320 AS12200 AS27357	1	<1%	1
42	AS36924 AS1299 AS12200 AS27357	1	<1%	1
43	AS6894 AS174 AS12200 AS27357	1	<1%	1
44	AS31742 AS1299 AS12200 AS27357	1	<1%	1
45	AS35266 AS1299 AS12200 AS27357	1	<1%	1
46	AS3320 AS6461 AS12200 AS27357	1	<1%	1
47	AS3491 AS6461 AS12200 AS27357	1	<1%	1
48	AS62167 AS3356 AS12200 AS27357	1	<1%	1
49	AS6424 AS1299 AS12200 AS27357	1	<1%	1
50	AS39122 AS174 AS12200 AS27357	1	<1%	1

50 of 258 paths shown. All of them are in the JSON.

More prefixes from AS27357

Routes seen by RIPE RIS in the 24 hours up to 16 Sep 2026, 02:58 UTC, fetched just now.