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AS109

CISCO SYSTEMS, INC.

AS109 is CISCO SYSTEMS, INC. (cisco.com). It announces 1,141,504 IPv4 addresses in 95 prefixes, and 45 IPv6 prefixes.

United States· ARIN· allocated 1987-05-06· business

1,141,504
IPv4 addresses announced
95
IPv4 prefixes
45
IPv6 prefixes
97.14%
of its routes RPKI-valid
1,141,504
of its IPv4 geolocated
3
countries

Where its space is

The IPv4 it announces that IP Geolocation places, by country. A /24 counts for the AS announcing most of it.

  1. United States1,138,432 · 99.73%
  2. China2,048 · 0.18%
  3. Israel1,024 · 0.09%

Registry record

Its ASN Whois record, as the registry publishes it.

handle
CISCOSYSTEMS
name
CISCO SYSTEMS, INC.
org
CS-2831
org name
CISCO SYSTEMS, INC.
org address
251 LITTLE FALLS DRIVE, WILMINGTON, DE, 19808
org city
WILMINGTON
org country
US
country
US
source
arin
created
1987-05-06
updated
2023-09-12
abuse name
Cisco CSIRT
abuse email
csirt-notify@cisco.com
abuse phone
+1-408-527-3227
abuse kind
role
abuse city
Research Triangle Park
abuse country
US
admin name
GIS ARIN Technical Contact
admin email
arin-tech@cisco.com
admin phone
+1-408-526-8888
admin kind
role
admin city
San Jose
admin country
US
tech name
GIS ARIN Technical Contact
tech email
arin-tech@cisco.com
tech phone
+1-408-526-8888
tech kind
role
tech city
San Jose
tech country
US

What the databases see

Addresses each address-keyed database holds in the IPv4 it announces, as a share of that space, with its largest providers. Counts overlap.

IPv4 prefixes

Every IPv4 prefix BGP Route saw it announce. A prefix another AS also announces says so.

95 prefixes
PREFIXCOUNTRYRPKIPEERSFIRST SEEN
12.5.186.0/23United Statesnot found172026-10-02
12.19.88.0/21United Statesnot found182026-10-02
12.159.148.0/22United Statesvalid172026-10-02
64.100.0.0/16United Statesvalid172026-10-02
64.101.0.0/18United Statesvalid172026-10-02
64.101.64.0/18United Statesvalid172026-10-02
64.101.96.0/19United Statesvalid172026-10-02
64.101.128.0/18United Statesvalid172026-10-02
64.101.192.0/19United Statesvalid172026-10-02
64.101.224.0/19United Statesvalid172026-10-02
64.102.0.0/16United Statesvalid172026-10-02
64.102.249.0/24United Statesvalid172026-10-02
64.103.0.0/16United Statesvalid172026-10-02
64.103.0.0/17United Statesvalid172026-10-02
64.103.40.0/21United Statesvalid182026-10-02
64.103.48.0/21United Statesvalid182026-10-02
64.103.64.0/19United Statesvalid182026-10-02
64.103.96.0/20United Statesvalid182026-10-02
64.103.128.0/17United Statesvalid172026-10-02
64.104.0.0/16United Statesvalid172026-10-02
64.104.0.0/18United Statesvalid172026-10-02
64.104.64.0/19United Statesvalid172026-10-02
64.104.96.0/19United Statesvalid172026-10-02
64.104.124.0/24United Statesvalid172026-10-02
64.104.128.0/19United Statesvalid172026-10-02
64.104.160.0/19United Statesvalid172026-10-02
64.104.192.0/18United Statesvalid172026-10-02
64.104.204.0/23United Statesvalid172026-10-02
64.104.206.0/23United Statesvalid172026-10-02
66.187.208.0/20United Statesvalid182026-10-02
72.163.0.0/16United Statesvalid172026-10-02
72.163.0.0/18United Statesvalid172026-10-02
72.163.4.0/24United Statesvalid172026-10-02
72.163.7.0/24United Statesvalid172026-10-02
72.163.64.0/20United Statesvalid172026-10-02
72.163.80.0/20United Statesvalid182026-10-02
72.163.96.0/19United Statesvalid172026-10-02
72.163.128.0/18United Statesvalid172026-10-02
72.163.192.0/19United Statesvalid172026-10-02
72.163.224.0/19United Statesvalid172026-10-02
72.163.240.0/23United Statesvalid172026-10-02
72.163.248.0/22United Statesvalid172026-10-02
103.60.32.0/22Chinavalid172026-10-02
111.223.8.0/22Chinavalid172026-10-02
128.107.0.0/16United Statesvalid172026-10-02
128.107.0.0/23United Statesvalid172026-10-02
128.107.2.0/23United Statesvalid172026-10-02
128.107.4.0/23United Statesvalid182026-10-02
128.107.6.0/23United Statesvalid172026-10-02
128.107.8.0/23United Statesvalid182026-10-02
128.107.10.0/23United Statesvalid172026-10-02
128.107.12.0/23United Statesvalid182026-10-02
128.107.14.0/23United Statesvalid172026-10-02
128.107.18.0/23United Statesvalid172026-10-02
128.107.20.0/23United Statesvalid172026-10-02
128.107.22.0/23United Statesvalid172026-10-02
128.107.24.0/23United Statesvalid172026-10-02
128.107.36.0/23United Statesvalid182026-10-02
128.107.38.0/23United Statesvalid172026-10-02
128.107.40.0/23United Statesvalid182026-10-02
128.107.54.0/23United Statesvalid172026-10-02
144.254.0.0/16United Statesvalid172026-10-02
161.44.0.0/16United Statesvalid172026-10-02
171.68.0.0/14United Statesvalid172026-10-02
173.36.0.0/14United Statesvalid172026-10-02
173.36.0.0/17United Statesvalid182026-10-02
173.37.0.0/20United Statesvalid172026-10-02
173.37.16.0/20United Statesvalid182026-10-02
173.37.64.0/18United Statesvalid172026-10-02
173.37.128.0/19United Statesvalid182026-10-02
173.37.145.0/24United Statesvalid182026-10-02
173.37.160.0/19United Statesvalid172026-10-02
173.37.192.0/18United Statesvalid172026-10-02
173.38.0.0/17United Statesvalid172026-10-02
173.38.128.0/17United Statesvalid172026-10-02
173.39.0.0/18United Statesvalid172026-10-02
173.39.64.0/19United Statesvalid172026-10-02
173.39.96.0/19United Statesvalid172026-10-02
173.39.128.0/19United Statesvalid172026-10-02
173.39.144.0/21United Statesvalid172026-10-02
173.39.152.0/21United Statesvalid172026-10-02
173.39.160.0/19United Statesvalid172026-10-02
173.39.192.0/20United Statesvalid172026-10-02
173.39.200.0/23United Statesvalid172026-10-02
192.118.76.0/22Israelnot found182026-10-02
192.118.78.0/23Israelnot found172026-10-02
192.133.192.0/19United Statesvalid172026-10-02
192.133.224.0/20United Statesvalid172026-10-02
192.133.240.0/22United Statesvalid172026-10-02
192.135.250.0/24United Statesvalid182026-10-02
198.133.219.0/24United Statesvalid172026-10-02
198.135.0.0/21United Statesvalid172026-10-02
204.69.198.0/23United Statesvalid172026-10-02
204.69.200.0/24United Statesvalid172026-10-02
216.128.32.0/19United Statesvalid172026-10-02

IPv6 prefixes

Every IPv6 prefix BGP Route saw it announce.

45 prefixes
PREFIXCOUNTRYRPKIPEERSFIRST SEEN
2001:420::/32United Statesvalid202026-10-02
2001:420:88::/48United Statesvalid202026-10-02
2001:420:89::/48United Statesvalid202026-10-02
2001:420:8a::/48United Statesvalid202026-10-02
2001:420:8b::/48United Statesvalid202026-10-02
2001:420:8c::/48United Statesvalid202026-10-02
2001:420:8d::/48United Statesvalid202026-10-02
2001:420:8e::/48United Statesvalid202026-10-02
2001:420:8f::/48United Statesvalid202026-10-02
2001:420:91::/48United Statesvalid202026-10-02
2001:420:92::/48United Statesvalid202026-10-02
2001:420:93::/48United Statesvalid202026-10-02
2001:420:96::/48United Statesvalid202026-10-02
2001:420:1000::/40United Statesvalid202026-10-02
2001:420:1100::/41United Statesvalid202026-10-02
2001:420:1180::/41United Statesvalid202026-10-02
2001:420:1200::/41United Statesvalid202026-10-02
2001:420:2000::/35United Statesvalid202026-10-02
2001:420:4000::/36United Statesvalid202026-10-02
2001:420:4000::/40United Statesvalid202026-10-02
2001:420:4480::/45United Statesvalid202026-10-02
2001:420:5000::/39United Statesvalid202026-10-02
2001:420:5200::/39United Statesvalid202026-10-02
2001:420:5400::/39United Statesvalid202026-10-02
2001:420:5500::/40United Statesvalid202026-10-02
2001:420:5600::/39United Statesvalid202026-10-02
2001:420:5800::/39United Statesvalid202026-10-02
2001:420:5a00::/39United Statesvalid202026-10-02
2001:420:5c00::/39United Statesvalid202026-10-02
2001:420:5e00::/39United Statesvalid202026-10-02
2001:420:c0c0::/46United Statesvalid202026-10-02
2001:420:c0c4::/46United Statesvalid202026-10-02
2001:420:c0cc::/46United Statesvalid202026-10-02
2001:420:c0d0::/46United Statesvalid202026-10-02
2001:420:c0d4::/46United Statesvalid202026-10-02
2001:420:c0d8::/46United Statesvalid202026-10-02
2001:420:c0dc::/46United Statesvalid202026-10-02
2001:420:c0e0::/46United Statesvalid202026-10-02
2001:420:c0ec::/46United Statesvalid202026-10-02
2001:420:c0f8::/46United Statesvalid202026-10-02
2001:420:c110::/45United Statesvalid202026-10-02
2001:420:c128::/47United Statesvalid202026-10-02
2001:420:c130::/46United Statesvalid202026-10-02
2001:420:c134::/46United Statesvalid202026-10-02
2001:420:c138::/46United Statesvalid202026-10-02
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