AS Number
AS16417
AS Name
IRONPORT-SYSTEMS-INC
Org Name
Cisco Systems Ironport Division
Registry

arin

RegDate

2010-11-09

Updated

2023-02-03

AS16417 Looking Glass
IPv4Prefixes

105

IPv6Prefixes

9

IPv4 NUMs

29,952

IPv6 NUMs(/64)

589,824

29,952 IPv4 Addresses
CIDR Description IP Num
23.90.96.0/24 Cisco Systems Ironport Division 256
23.90.97.0/24 Cisco Systems Ironport Division 256
23.90.98.0/24 Cisco Systems Ironport Division 256
23.90.99.0/24 Cisco Systems Ironport Division 256
23.90.100.0/24 Cisco Systems Ironport Division 256
23.90.101.0/24 Cisco Systems Ironport Division 256
23.90.103.0/24 Cisco Systems Ironport Division 256
23.90.112.0/24 Cisco Systems Ironport Division 256
23.90.113.0/24 Cisco Systems Ironport Division 256
23.90.121.0/24 Cisco Systems Ironport Division 256
23.90.124.0/24 Cisco Systems Ironport Division 256
23.90.125.0/24 Cisco Systems Ironport Division 256
23.90.126.0/24 Cisco Systems Ironport Division 256
23.90.127.0/24 Cisco Systems Ironport Division 256
63.251.108.0/24 Private Customer (C07013118) 256
68.232.128.0/22 Cisco Systems Ironport Division 1024
68.232.134.0/23 Cisco Systems Ironport Division 512
68.232.136.0/24 Cisco Systems Ironport Division 256
68.232.137.0/24 Cisco Systems Ironport Division 256
68.232.140.0/24 Cisco Systems Ironport Division 256
68.232.141.0/24 Cisco Systems Ironport Division 256
68.232.142.0/24 Cisco Systems Ironport Division 256
68.232.143.0/24 Cisco Systems Ironport Division 256
68.232.144.0/24 Cisco Systems Ironport Division 256
68.232.145.0/24 Cisco Systems Ironport Division 256
68.232.146.0/24 Cisco Systems Ironport Division 256
68.232.146.0/23 Cisco Systems Ironport Division 512
68.232.147.0/24 Cisco Systems Ironport Division 256
68.232.148.0/23 Cisco Systems Ironport Division 512
68.232.153.0/24 Cisco Systems Ironport Division 256
68.232.154.0/24 Cisco Systems Ironport Division 256
68.232.155.0/24 Cisco Systems Ironport Division 256
68.232.157.0/24 Cisco Systems Ironport Division 256
68.232.158.0/24 Cisco Systems Ironport Division 256
72.5.10.0/23 Unitas Global 512
74.201.90.0/23 Private Customer (C07013129) 512
74.201.116.0/24 IronPort System (PO 101582) (C02063546) 256
139.138.24.0/24 Cisco Systems Ironport Division 256
139.138.25.0/24 Cisco Systems Ironport Division 256
139.138.26.0/24 Cisco Systems Ironport Division 256
139.138.27.0/24 Cisco Systems Ironport Division 256
139.138.32.0/24 Cisco Systems Ironport Division 256
139.138.33.0/24 Cisco Systems Ironport Division 256
139.138.34.0/24 Cisco Systems Ironport Division 256
139.138.35.0/24 Cisco Systems Ironport Division 256
139.138.38.0/24 Cisco Systems Ironport Division 256
139.138.39.0/24 Cisco Systems Ironport Division 256
139.138.40.0/24 Cisco Systems Ironport Division 256
139.138.41.0/24 Cisco Systems Ironport Division 256
139.138.46.0/24 Cisco Systems Ironport Division 256
139.138.47.0/24 Cisco Systems Ironport Division 256
139.138.56.0/24 Cisco Systems Ironport Division 256
139.138.57.0/24 Cisco Systems Ironport Division 256
139.138.58.0/24 Cisco Systems Ironport Division 256
139.138.59.0/24 Cisco Systems Ironport Division 256
184.94.240.0/24 Cisco Systems Ironport Division 256
184.94.241.0/24 Cisco Systems Ironport Division 256
184.94.248.0/24 Cisco Systems Ironport Division 256
184.94.248.0/22 Cisco Systems Ironport Division 1024
184.94.254.0/24 Cisco Systems Ironport Division 256
194.165.195.0/24 Cisco OpenDNS LLC 256
194.165.196.0/24 Cisco OpenDNS LLC 256
194.165.211.0/24 Cisco OpenDNS LLC 256
194.165.212.0/24 Cisco OpenDNS LLC 256
204.15.80.0/24 Cisco Systems Ironport Division 256
207.54.73.0/24 Cisco Systems Ironport Division 256
207.54.74.0/24 Cisco Systems Ironport Division 256
207.54.80.0/24 Cisco Systems Ironport Division 256
207.54.81.0/24 Cisco Systems Ironport Division 256
207.54.82.0/24 Cisco Systems Ironport Division 256
207.54.84.0/24 Cisco Systems Ironport Division 256
207.54.85.0/24 Cisco Systems Ironport Division 256
207.54.86.0/24 Cisco Systems Ironport Division 256
207.54.87.0/24 Cisco Systems Ironport Division 256
207.54.92.0/24 Cisco Systems Ironport Division 256
207.54.93.0/24 Cisco Systems Ironport Division 256
207.54.94.0/24 Cisco Systems Ironport Division 256
207.54.95.0/24 Cisco Systems Ironport Division 256
208.90.56.0/23 Cisco Systems Ironport Division 512
208.90.58.0/24 Cisco Systems Ironport Division 256
208.90.60.0/24 Cisco Systems Ironport Division 256
208.90.62.0/24 Cisco Systems Ironport Division 256
208.90.63.0/24 Cisco Systems Ironport Division 256
216.71.128.0/23 Cisco Systems Ironport Division 512
216.71.130.0/23 Cisco Systems Ironport Division 512
216.71.132.0/24 Cisco Systems Ironport Division 256
216.71.133.0/24 Cisco Systems Ironport Division 256
216.71.134.0/24 Cisco Systems Ironport Division 256
216.71.135.0/24 Cisco Systems Ironport Division 256
216.71.137.0/24 Cisco Systems Ironport Division 256
216.71.138.0/24 Cisco Systems Ironport Division 256
216.71.140.0/24 Cisco Systems Ironport Division 256
216.71.141.0/24 Cisco Systems Ironport Division 256
216.71.142.0/24 Cisco Systems Ironport Division 256
216.71.143.0/24 Cisco Systems Ironport Division 256
216.71.144.0/24 Cisco Systems Ironport Division 256
216.71.145.0/24 Cisco Systems Ironport Division 256
216.71.146.0/24 Cisco Systems Ironport Division 256
216.71.147.0/24 Cisco Systems Ironport Division 256
216.71.148.0/24 Cisco Systems Ironport Division 256
216.71.149.0/24 Cisco Systems Ironport Division 256
216.71.150.0/24 Cisco Systems Ironport Division 256
216.71.152.0/24 Cisco Systems Ironport Division 256
216.71.153.0/24 Cisco Systems Ironport Division 256
216.71.154.0/23 Cisco Systems Ironport Division 512
CIDR Description IP NUMs(prefix /64)
2620:101:2001::/48 Cisco Systems Ironport Division 65536
2620:101:2002::/48 Cisco Systems Ironport Division 65536
2620:101:2003::/48 Cisco Systems Ironport Division 65536
2620:101:2005::/48 Cisco Systems Ironport Division 65536
2620:101:2006::/48 Cisco Systems Ironport Division 65536
2620:101:2007::/48 Cisco Systems Ironport Division 65536
2620:101:200b::/48 Cisco Systems Ironport Division 65536
2620:101:200c::/48 Cisco Systems Ironport Division 65536
2620:101:2010::/48 Cisco Systems Ironport Division 65536
AS Description Country/Region IPv4 NUMs IPv6 NUMs IPv4 IPv6
AS4826 VOCUS-BACKBONE-AS - VOCUS PTY LTD, AU Australia 328,192 17,180,065,792 IPv4 IPv4
AS20253 QWILTED-PROD-01 - Qwilt Inc., US United States 7,680 20,185,088 IPv4 IPv4
AS293 ESNET, US United States 135,680 4,295,163,904 IPv4 IPv4
AS6939 HURRICANE - Hurricane Electric LLC, US United States 524,544 282,631,699,169,280 IPv4 IPv4 IPv6 IPv6
AS12182 INTERNAP-2BLK - Unitas Global, US United States 66,560 4,294,967,296 IPv4 IPv4 IPv6 IPv6
AS58511 ANYCAST-GLOBAL-BACKBONE - Anycast Holdings Pty Ltd, AU Australia 23,552 8,589,934,592 IPv4 IPv4
AS64289 MACARNE - Macarne LLC, US United States 7,168 1,078,460,416 IPv4 IPv4
AS174 COGENT-174 - Cogent Communications, US United States 35,883,520 293,442,027,520 IPv4 IPv4 IPv6 IPv6
AS24482 SGGS-AS-AP - SG.GS, SG Singapore 21,504 4,294,967,296 IPv4 IPv4
AS6327 SHAW - Shaw Communications Inc., CA Canada 5,408,512 77,317,799,936 IPv4 IPv4 IPv6 IPv6
AS15830 Equinix - Equinix (EMEA) Acquisition Enterprises B.V., NL Netherlands 1,205,248 358,832,275,456 IPv4 IPv4 IPv6 IPv6
AS22911 SINAP-TIX - SINAP-TIX, LLC, US United States 10,240 4,294,967,296 IPv4 IPv4 IPv6 IPv6
AS23005 SWITCH-LTD - SWITCH, LTD, US United States 324,352 8,858,501,120 IPv4 IPv4 IPv6 IPv6
AS49544 i3Dnet - i3D.net B.V, NL Netherlands 94,464 354,874,032,128 IPv4 IPv4
AS199524 GCORE - G-Core Labs S.A., LU Luxembourg 94,208 111,280,128 IPv4 IPv4
AS209 CENTURYLINK-US-LEGACY-QWEST - CenturyLink Communications, LLC, US United States 20,052,736 1,112,665,292,800 IPv4 IPv4 IPv6 IPv6
AS Description Country/Region IPv4 NUMs IPv6 NUMs IPv4 IPv6
AS40427 IRONPORT-SYSTEMS-CI365 - Cisco Systems Ironport Division, US United States 512 0 IPv4 IPv4
IP Address Domain NUMs Domains
23.90.96.60 1 nichutsusyo.com
ASNumber:       16417
ASName:         IRONPORT-SYSTEMS-INC
ASHandle:       AS16417
RegDate:        2005-06-22
Updated:        2012-03-02    
Ref:            https://rdap.arin.net/registry/autnum/16417


OrgName:        Cisco Systems Ironport Division
OrgId:          CISL-7
Address:        170 West Tasman Drive
City:           San Jose
StateProv:      CA
PostalCode:     95134
Country:        US
RegDate:        2010-11-09
Updated:        2023-02-03
Ref:            https://rdap.arin.net/registry/entity/CISL-7


OrgTechHandle: ISO3-ARIN
OrgTechName:   Ironport Network Operations
OrgTechPhone:  +1-408-424-1164 
OrgTechEmail:  netops-ironport@cisco.com
OrgTechRef:    https://rdap.arin.net/registry/entity/ISO3-ARIN

OrgNOCHandle: ISO3-ARIN
OrgNOCName:   Ironport Network Operations
OrgNOCPhone:  +1-408-424-1164 
OrgNOCEmail:  netops-ironport@cisco.com
OrgNOCRef:    https://rdap.arin.net/registry/entity/ISO3-ARIN

OrgAbuseHandle: INA15-ARIN
OrgAbuseName:   Ironport Network Abuse
OrgAbusePhone:  +1-408-424-1164 
OrgAbuseEmail:  network-abuse@ironport.com
OrgAbuseRef:    https://rdap.arin.net/registry/entity/INA15-ARIN

OrgTechHandle: BOUDJ-ARIN
OrgTechName:   BOUDJEDAIMI, SOFIANE 
OrgTechPhone:  +1-408-527-7461 
OrgTechEmail:  sboudjed@cisco.com
OrgTechRef:    https://rdap.arin.net/registry/entity/BOUDJ-ARIN