AS109

Name: AS109 — CISCO SYSTEMS, INC.
Creator: ipdex

CISCO SYSTEMS, INC. Enterprise registered in United States

93IPv4 prefixes

43IPv6 prefixes

98%RPKI-valid

#12,752AS Rank

#250Rank in United States

1987-05-06Allocated

CISCO SYSTEMS, INC. (AS109) — Enterprise, registered in United States. announces 93 IPv4 prefixes + 43 IPv6 prefixes. Rank in United States: #250. Allocated: 1987-05-06.

IPv4 93IPv6 43

Announced prefixes · 136

v4 103.60.32.0/22 valid
v4 111.223.8.0/22 valid
v4 12.159.148.0/22 valid
v4 12.19.88.0/21 unknown
v4 12.5.186.0/23 unknown
v4 128.107.0.0/16 valid
v4 128.107.0.0/23 valid
v4 128.107.10.0/23 valid
v4 128.107.12.0/23 valid
v4 128.107.14.0/23 valid
v4 128.107.18.0/23 valid
v4 128.107.2.0/23 valid
v4 128.107.20.0/23 valid
v4 128.107.22.0/23 valid
v4 128.107.24.0/23 valid
v4 128.107.38.0/23 valid
v4 128.107.4.0/23 valid
v4 128.107.40.0/23 valid
v4 128.107.54.0/23 valid
v4 128.107.6.0/23 valid
v4 128.107.8.0/23 valid
v4 144.254.0.0/16 valid
v4 161.44.0.0/16 valid
v4 171.68.0.0/14 valid
v4 173.36.0.0/14 valid
v4 173.36.0.0/17 valid
v4 173.37.0.0/20 valid
v4 173.37.128.0/19 valid
v4 173.37.145.0/24 valid
v4 173.37.16.0/20 valid
v4 173.37.160.0/19 valid
v4 173.37.192.0/18 valid
v4 173.37.64.0/18 valid
v4 173.38.0.0/17 valid
v4 173.38.128.0/17 valid
v4 173.39.0.0/18 valid
v4 173.39.128.0/19 valid
v4 173.39.144.0/21 valid
v4 173.39.152.0/21 valid
v4 173.39.160.0/19 valid
v4 173.39.192.0/20 valid
v4 173.39.200.0/23 valid
v4 173.39.64.0/19 valid
v4 173.39.96.0/19 valid
v4 192.118.76.0/22 unknown
v4 192.133.192.0/19 valid
v4 192.133.224.0/20 valid
v4 192.133.240.0/22 valid
v4 192.135.250.0/24 valid
v4 198.133.219.0/24 valid

RPKI: rpki.cloudflare.com · 2026-06-17

— Routing status unavailable

Prefix history

Announced prefixes Source: ipdex daily snapshot · sparse rows, value holds until the next change (steps)

Data table

Day	Announced prefixes
2026-06-12	136
2026-06-13	136
2026-06-14	136

Internet Exchanges · 9

Equinix Ashburn Ashburn 20 Gbps
Equinix Dallas Dallas 20 Gbps
Equinix San Jose San Jose 20 Gbps
AMS-IX Amsterdam 10 Gbps
DE-CIX Mumbai Mumbai 10 Gbps
Equinix Singapore Singapore 10 Gbps
Equinix Sydney Sydney 10 Gbps
Equinix Tokyo Tokyo 10 Gbps
LINX LON1 London 10 Gbps

Facilities · 18

18 Facilities · 8 Countries

CoreSite - Los Angeles (LA1) One Wilshire Los Angeles
CoreSite - San Jose (SV1) San Jose
Equinix AM1/AM2 - Amsterdam, Luttenbergweg Amsterdam
Equinix DA1 - Dallas Dallas
Equinix DC1-DC15,DC21-DC22 - Ashburn Ashburn
Equinix LD8 - London, Docklands London
Equinix MB2 - Mumbai (GPX Mumbai 2) Mumbai
Equinix NY9 - New York, 111 8th Avenue New York
Equinix SG1 - Singapore Singapore
Equinix SH3 - Shanghai Shanghai
Equinix SV1/SV5/SV10 - Silicon Valley, San Jose San Jose
Equinix SY3 - Sydney Sydney
Equinix TY1 - Tokyo Tokyo
Flexential - Raleigh (RAL01/02/03) Morrisville
Level(3) Dallas Dallas
Level(3) Raleigh Raleigh
Level(3) Sunnyvale Sunnyvale
NorthC Oude Meer Oude Meer

AS topology · Customer cone 1

Providers · 17

AS3356 Level 3 Parent, LLC
AS1299 Arelion Sweden AB
AS6939 Hurricane Electric LLC
AS3491 PCCW Global (HK) Ltd.
AS4637 Telstra Global
AS7473 Singapore Telecommunications Ltd

Peers · 3

AS8220 COLT Technology Services Group Limited
AS11164 Internet2
AS5713 Telkom SA Ltd.

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