US
AS109
CISCOSYSTEMS
CISCO SYSTEMS, INC. · www.cisco.com
US ARIN Enterprise RatioBalanced Peering PolicySelective ScopeGlobal IRRAS-CISCO
93
IPv4 Prefixes
44
IPv6 Prefixes
···
Peers
···
Upstream
···
Downstream
9
IX Points
18
Facilities
93.4%
RPKI Valid Rate
IP Purity Address-space quality
Assessing the address space...
Network Topology Upstream/Downstream Data Source: RIPE Stat
Loading topology data...
Announced IP Prefixes 137
RPKI Valid 127 RPKI Invalid 0 Unsigned / Unknown 9 Sampled 136 / 136
Facilities 18 Click a point on the map to locate a facility
NameCityCountry
Equinix DC1-DC15,DC21-DC22 - AshburnAshburnUS
Equinix DA1 - DallasDallasUS
Equinix SV1/SV5/SV10 - Silicon Valley, San JoseSan JoseUS
CoreSite - Los Angeles (LA1) One WilshireLos AngelesUS
CoreSite - San Jose (SV1)San JoseUS
Equinix NY9 - New York, 111 8th AvenueNew YorkUS
Equinix LD8 - London, DocklandsLondonGB
Equinix TY1 - TokyoTokyoJP
Level(3) SunnyvaleSunnyvaleUS
NorthC Oude MeerOude MeerNL
Equinix SG1 - SingaporeSingaporeSG
Equinix AM1/AM2 - Amsterdam, LuttenbergwegAmsterdamNL
Level(3) DallasDallasUS
Equinix SY3 - SydneySydneyAU
Flexential - Raleigh (RAL01/02/03)MorrisvilleUS
Level(3) RaleighRaleighUS
Equinix MB2 - Mumbai (GPX Mumbai 2)MumbaiIN
Equinix SH3 - ShanghaiShanghaiCN
Colocated Networks 30 Shared Data Center
ASNNameType Shared Facility
AS174 Cogent Communications, Inc. NSP 13/18
AS49915 Megaport Global Access NSP 11/18
AS57463 NetIX Communications NSP 10/18
AS41095 IPTP Networks NSP 10/18
AS20940 Akamai Technologies Content 10/18
AS3257 GTT Communications (AS3257) NSP 10/18
AS203391 ClouDNS Content 9/18
AS1828 Unitas Global NSP 9/18
AS1299 Arelion (Twelve99) NSP 9/18
AS36351 SoftLayer Technologies, Inc. (an IBM Company) Content 8/18
AS13445 WebEx Communications Content 8/18
AS13335 Cloudflare Content 8/18
AS10310 Yahoo Content 8/18
AS6939 Hurricane Electric NSP 8/18
AS6461 Zayo NSP 8/18
AS58453 China Mobile International NSP 7/18
AS43531 IX Reach NSP 7/18
AS33353 Sony Interactive Entertainment Content 7/18
AS30081 CacheFly Content 7/18
AS29791 Internap NSP 7/18
Registration Info
AS Name
CISCO-EU-109
Organization
Cisco Systems Global ASN - ARIN Assigned
Country/Region
US
Registration Date
2002-02-15T09:13:09Z
Update Date
2018-09-04T15:22:44Z
Raw Whois Data
aut-num:        AS109
as-name:        CISCO-EU-109
descr:          Cisco Systems Global ASN - ARIN Assigned
admin-c:        DUMY-RIPE
tech-c:         DUMY-RIPE
status:         OTHER
notify:         [email protected]
mnt-by:         CISCO-EU-MNT
created:        2002-02-15T09:13:09Z
last-modified:  2018-09-04T15:22:44Z
source:         RIPE-NONAUTH
remarks:        ****************************
remarks:        * THIS OBJECT IS MODIFIED
remarks:        * Please note that all data that is generally regarded as personal
remarks:        * data has been removed from this object.
remarks:        * To view the original object, please query the RIPE Database at:
remarks:        * http://www.ripe.net/whois
remarks:        ****************************

aut-num:        AS109
as-name:        ASNTTCISCO
descr:          NTT Japan (64600), Cisco Systems K.K.
admin-c:        TO657JP
tech-c:         TO657JP
notify:         [email protected]
mnt-by:         MAINT-NTTCOM-BB
changed:        [email protected] 20180829
source:         NTTCOM

aut-num:        AS109
as-name:        ASN-CISCO
descr:          CISCO SYSTEMS, INC
                170 WEST TASMAN DRIVE
                SAN JOSE, CA 95134
                US
import:         from AS-ANY   accept ANY AND NOT {0.0.0.0/0}
import:         from AS6777   accept <^[AS15169 AS8075 AS16276 AS36408]>
export:         to AS-ANY   announce AS-CISCO AND NOT {0.0.0.0/0}
export:         to AS6777  action community .= {6777:15169, 6777:8075, 6777:16276, 6777:36408}; announce AS109
admin-c:        GATC-ARIN
tech-c:         GATC-ARIN
mnt-by:         MAINT-AS109
changed:        [email protected] 20140206  #16:52:18Z
source:         RADB
last-modified:  2023-11-13T16:07:52Z




--- ARIN Whois ---


#
# ARIN WHOIS data and services are subject to the Terms of Use
# available at: https://www.arin.net/resources/registry/whois/tou/
#
# If you see inaccuracies in the results, please report at
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# Copyright 1997-2026, American Registry for Internet Numbers, Ltd.
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ASNumber:       109
ASName:         CISCOSYSTEMS
ASHandle:       AS109
RegDate:        1987-05-06
Updated:        2023-09-12
Ref:            https://rdap.arin.net/registry/autnum/109


OrgName:        CISCO SYSTEMS, INC.
OrgId:          CS-2831
Address:        251 LITTLE FALLS DRIVE
City:           WILMINGTON
StateProv:      DE
PostalCode:     19808
Country:        US
RegDate:        2023-06-07
Updated:        2024-02-16
Ref:            https://rdap.arin.net/registry/entity/CS-2831


OrgNOCHandle: GATC-ARIN
OrgNOCName:   GIS ARIN Technical Contact
OrgNOCPhone:  +1-408-526-8888 
OrgNOCEmail:  [email protected]
OrgNOCRef:    https://rdap.arin.net/registry/entity/GATC-ARIN

OrgTechHandle: GATC-ARIN
OrgTechName:   GIS ARIN Technical Contact
OrgTechPhone:  +1-408-526-8888 
OrgTechEmail:  [email protected]
OrgTechRef:    https://rdap.arin.net/registry/entity/GATC-ARIN

OrgAbuseHandle: CISCO6-ARIN
OrgAbuseName:   Cisco CSIRT
OrgAbusePhone:  +1-408-527-3227 
OrgAbuseEmail:  [email protected]
OrgAbuseRef:    https://rdap.arin.net/registry/entity/CISCO6-ARIN


#
# ARIN WHOIS data and services are subject to the Terms of Use
# available at: https://www.arin.net/resources/registry/whois/tou/
#
# If you see inaccuracies in the results, please report at
# https://www.arin.net/resources/registry/whois/inaccuracy_reporting/
#
# Copyright 1997-2026, American Registry for Internet Numbers, Ltd.
#