ASN AS16417 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS16417?

AS16417 is listed under Cisco Systems Ironport Division.

What do peers, upstreams, and downstreams mean in ASN data?

Peers are lateral network interconnections, upstreams are transit providers, and downstreams are customer networks receiving connectivity.

What are routes and IP ranges for an ASN?

Routes and IP ranges are the network prefixes announced by the ASN on the internet and show the address space it originates.

Why is WHOIS data shown for an ASN?

WHOIS data provides registration and contact context for ASN ownership, administration, and operational reference.

How can I access the full ASN tables?

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AS16417 Cisco Systems Ironport Division

Cisco Systems Ironport Division cisco.com

US 118 Routes

AS Data

AS16417

AS16417 – Cisco Systems Ironport Division

AS Number	16417
AS Name	IRONPORT-SYSTEMS-INC
Organization	Cisco Systems Ironport Division (cisl-7)
Country	US
Website	cisco.com
Number of IPv4 Routes	107
Number of IPv6 Routes	11
ASN type	BUSINESS
Registry	ARIN
Date Allocated	2005-06-22

ASN Intelligence API for production workflows

Use ASN data for AS16417 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route	Origin	Origin Name	ISP	# IPs
68.232.137.0/24	AS16417	Cisco Systems Ironport Division	Cisco Systems, Inc.	256
207.54.74.0/24	AS16417	Cisco Systems Ironport Division	Cisco Systems, Inc.	256
68.232.158.0/24	AS16417	Cisco Systems Ironport Division	Cisco Systems, Inc.	256
216.71.133.0/24	AS16417	Cisco Systems Ironport Division	Cisco Systems, Inc.	256
207.54.95.0/24	AS16417	Cisco Systems Ironport Division	Cisco Systems, Inc.	256
184.94.240.0/24	AS16417	Cisco Systems Ironport Division	Cisco Systems, Inc.	256
23.90.99.0/24	AS16417	Cisco Systems Ironport Division	Cisco Systems, Inc.	256
2620:101:200b::/48	AS16417	Cisco Systems Ironport Division	Cisco Systems, Inc.	~1×10²⁴
23.90.101.0/24	AS16417	Cisco Systems Ironport Division	Cisco Systems, Inc.	256
184.94.248.0/22	AS16417	Cisco Systems Ironport Division	Cisco Systems, Inc.	1024
139.138.57.0/24	AS16417	Cisco Systems Ironport Division	Cisco Systems, Inc.	256
139.138.27.0/24	AS16417	Cisco Systems Ironport Division	Cisco Systems, Inc.	256
68.232.146.0/24	AS16417	Cisco Systems Ironport Division	Cisco Systems, Inc.	256
208.90.63.0/24	AS16417	Cisco Systems Ironport Division	Cisco Systems, Inc.	256
68.232.155.0/24	AS16417	Cisco Systems Ironport Division	Cisco Systems, Inc.	256
216.71.145.0/24	AS16417	Cisco Systems Ironport Division	Cisco Systems, Inc.	256
68.232.148.0/23	AS16417	Cisco Systems Ironport Division	Cisco Systems, Inc.	512
2620:101:2007::/48	AS16417	Cisco Systems Ironport Division	Cisco Systems, Inc.	~1×10²⁴
208.90.60.0/24	AS16417	Cisco Systems Ironport Division	Cisco Systems, Inc.	256
139.138.39.0/24	AS16417	Cisco Systems Ironport Division	Cisco Systems, Inc.	256
216.71.142.0/24	AS16417	Cisco Systems Ironport Division	Cisco Systems, Inc.	256
23.90.113.0/24	AS16417	Cisco Systems Ironport Division	Cisco Systems, Inc.	256
2620:101:2003::/48	AS16417	Cisco Systems Ironport Division	Cisco Systems, Inc.	~1×10²⁴
208.90.58.0/24	AS16417	Cisco Systems Ironport Division	Cisco Systems, Inc.	256
216.71.149.0/24	AS16417	Cisco Systems Ironport Division	Cisco Systems, Inc.	256
23.90.125.0/24	AS16417	Cisco Systems Ironport Division	Cisco Systems, Inc.	256
216.71.148.0/24	AS16417	Cisco Systems Ironport Division	Cisco Systems, Inc.	256
207.54.92.0/24	AS16417	Cisco Systems Ironport Division	Cisco Systems, Inc.	256
68.232.130.0/24	AS16417	Cisco Systems Ironport Division	Cisco Systems, Inc.	256
216.71.154.0/23	AS16417	Cisco Systems Ironport Division	Cisco Systems, Inc.	512
23.90.100.0/24	AS16417	Cisco Systems Ironport Division	Cisco Systems, Inc.	256
23.90.121.0/24	AS16417	Cisco Systems Ironport Division	Cisco Systems, Inc.	256
216.71.146.0/24	AS16417	Cisco Systems Ironport Division	Cisco Systems, Inc.	256
2620:101:2001::/48	AS16417	Cisco Systems Ironport Division	Cisco Systems, Inc.	~1×10²⁴
216.71.141.0/24	AS16417	Cisco Systems Ironport Division	Cisco Systems, Inc.	256
207.54.82.0/24	AS16417	Cisco Systems Ironport Division	Cisco Systems, Inc.	256
216.71.150.0/24	AS16417	Cisco Systems Ironport Division	Cisco Systems, Inc.	256
68.232.129.0/24	AS16417	Cisco Systems Ironport Division	Cisco Systems, Inc.	256
216.71.137.0/24	AS16417	Cisco Systems Ironport Division	Cisco Systems, Inc.	256
216.71.132.0/24	AS16417	Cisco Systems Ironport Division	Cisco Systems, Inc.	256
2620:101:2010::/48	AS16417	Cisco Systems Ironport Division	Cisco Systems, Inc.	~1×10²⁴
139.138.58.0/24	AS16417	Cisco Systems Ironport Division	Cisco Systems, Inc.	256
207.54.80.0/24	AS16417	Cisco Systems Ironport Division	Cisco Systems, Inc.	256
74.201.116.0/24	AS16417	Cisco Systems Ironport Division	IronPort System PO	256
216.71.144.0/24	AS16417	Cisco Systems Ironport Division	Cisco Systems, Inc.	256
23.90.103.0/24	AS16417	Cisco Systems Ironport Division	Cisco Systems, Inc.	256
139.138.59.0/24	AS16417	Cisco Systems Ironport Division	Cisco Systems, Inc.	256
74.201.90.0/23	AS16417	Cisco Systems Ironport Division	Cisco Systems, Inc.	512
216.71.135.0/24	AS16417	Cisco Systems Ironport Division	Cisco Systems, Inc.	256
216.71.152.0/24	AS16417	Cisco Systems Ironport Division	Cisco Systems, Inc.	256
23.90.112.0/24	AS16417	Cisco Systems Ironport Division	Cisco Systems, Inc.	256
216.71.128.0/23	AS16417	Cisco Systems Ironport Division	Cisco Systems, Inc.	512
216.71.143.0/24	AS16417	Cisco Systems Ironport Division	Cisco Systems, Inc.	256
216.71.134.0/24	AS16417	Cisco Systems Ironport Division	Cisco Systems, Inc.	256
63.251.108.0/24	AS16417	Cisco Systems Ironport Division	Cisco Systems, Inc.	256
194.165.211.0/24	AS16417	Cisco Systems Ironport Division	Cisco Systems, Inc.	256
216.71.153.0/24	AS16417	Cisco Systems Ironport Division	Cisco Systems, Inc.	256
194.165.195.0/24	AS16417	Cisco Systems Ironport Division	Cisco Systems, Inc.	256
2620:101:2005::/48	AS16417	Cisco Systems Ironport Division	Cisco Systems, Inc.	~1×10²⁴
68.232.128.0/22	AS16417	Cisco Systems Ironport Division	Cisco Systems, Inc.	1024

Raw Whois Response

#
# 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.
#


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


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

OrgAbuseHandle: INA15-ARIN
OrgAbuseName:   Ironport Network Abuse
OrgAbusePhone:  +1-408-424-1164 
OrgAbuseEmail:  netops-ironport@cisco.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

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

Parsed Whois Response

{
  "status" : true,
  "whois_server" : "whois.arin.net",
  "aut_nums" : [ {
    "aut_num" : "16417",
    "as_handle" : "AS16417",
    "as_name" : "IRONPORT-SYSTEMS-INC",
    "tech_contacts" : [ "BOUDJ-ARIN", "ISO3-ARIN" ],
    "abuse_contacts" : [ "INA15-ARIN" ],
    "date_created" : "2005-06-22",
    "date_updated" : "2012-03-02",
    "source" : "https://rdap.arin.net/registry/autnum/16417"
  } ],
  "organization" : {
    "handle" : "CISL-7",
    "name" : "Cisco Systems Ironport Division",
    "address" : [ "170 West Tasman Drive", "San Jose", "CA", "95134", "US" ],
    "street" : "West Tasman Drive",
    "city" : "San Jose",
    "state" : "CA",
    "zip_code" : "95134",
    "country" : [ "US" ],
    "date_created" : "2010-11-09",
    "date_updated" : "2023-02-03",
    "source" : "https://rdap.arin.net/registry/entity/CISL-7",
    "addressCountry" : "US"
  },
  "technical_contacts" : [ {
    "handle" : "BOUDJ-ARIN",
    "name" : "BOUDJEDAIMI, SOFIANE",
    "email" : [ "sboudjed@cisco.com" ],
    "phone" : [ "+1-408-527-7461" ],
    "source" : "https://rdap.arin.net/registry/entity/BOUDJ-ARIN"
  }, {
    "handle" : "ISO3-ARIN",
    "name" : "Ironport Network Operations",
    "email" : [ "netops@ironport.com" ],
    "phone" : [ "+1-408-424-1164" ],
    "source" : "https://rdap.arin.net/registry/entity/ISO3-ARIN"
  } ],
  "abuse_contacts" : [ {
    "handle" : "INA15-ARIN",
    "name" : "Ironport Network Abuse",
    "email" : [ "netops-ironport@cisco.com" ],
    "phone" : [ "+1-408-424-1164" ],
    "source" : "https://rdap.arin.net/registry/entity/INA15-ARIN"
  } ]
}

Peers

AS Number	Description	Country
AS24482	SG.GS	SG
AS33044	Megawire Inc.	CA
AS6939	Hurricane Electric LLC	US
AS12182	Unitas Global	US
AS209	CenturyLink Communications, LLC	US
AS14537	Continent 8 LLC	US
AS394256	Tech Futures Interactive Inc.	CA
AS40427	Cisco Systems Ironport Division	US
AS58511	Anycast Holdings Pty Ltd	AU
AS36236	NetActuate, Inc	US
AS16276	OVH SAS	FR
AS4455	IX Reach Ltd	GB
AS19754	The Fusion Network, LLC	US
AS33185	Hive Data Center Inc.	CA
AS22911	SINAP TIX, LLC	US
AS22652	Videotron Ltee	CA
AS15830	Equinix EMEA Acquisition Enterprises B.V.	NL
AS174	Cogent Communications, LLC	US
AS399337	Netcrawler Inc	CA
AS23005	SWITCH, LTD	US
AS38195	SUPERLOOP AUSTRALIA PTY LTD	AU
AS199524	G Core Labs S.A.	LU
AS40271	San Francisco Metropolitan Internet Exchange SFMIX	US
AS835	GoCodeIT Inc	CA
AS6327	Shaw Communications	CA
AS35280	F5 Networks SARL	FR
AS1828	Unitas Global	US
AS4826	VOCUS PTY LTD	AU
AS49544	i3D.net B.V	NL

Upstreams

AS Number	Description	Country
AS15830	Equinix EMEA Acquisition Enterprises B.V.	NL
AS6327	Shaw Communications	CA
AS394256	Tech Futures Interactive Inc.	CA
AS6939	Hurricane Electric LLC	US
AS12182	Unitas Global	US
AS209	CenturyLink Communications, LLC	US
AS174	Cogent Communications, LLC	US
AS22911	SINAP TIX, LLC	US
AS23005	SWITCH, LTD	US

Downstreams

AS Number	Description	Country
AS40427	Cisco Systems Ironport Division	US

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