
16417 IRONPORT-SYSTEMS-INC, US
Adjacency: 11 Upstream: 10 Downstream: 1
Upstream Adjacent AS list
AS1403 EBOX, CA
AS22652 FIBRENOIRE-INTERNET, CA
AS209 CENTURYLINK-US-LEGACY-QWEST, US
AS22911 SINAP-TIX, US
AS15830 EQUINIX, NL
AS12182 INTERNAP-2BLK, US
AS6327 SHAW, CA
AS174 COGENT-174, US
AS23005 SWITCH-LTD, US
AS6939 HURRICANE, US
Downstream Adjacent AS list
AS40427 IRONPORT-SYSTEMS-CI365, US
Rank AS Type Originate Addr Space (pfx) Transit Addr space (pfx) Description 5490 AS16417 ORG+TRN Originate: 31232 /17.07 Transit: 512 /23.00 IRONPORT-SYSTEMS-INC, US
Aggregation Suggestions
Filter: Aggregates, Specifics
This report does not take into account conditions local to each origin AS in terms of policy or traffic engineering requirements, so this is an approximate guideline as to aggregation possibilities.
Rank AS AS Name Current Wthdw Aggte Annce Redctn % 1826 AS16417 IRONPORT-SYSTEMS-INC, US 107 52 20 75 32 29.91% Prefix AS Path Aggregation Suggestion 23.90.96.0/24 6939 16417 23.90.97.0/24 6939 6327 16417 23.90.98.0/23 49788 174 16417 + Announce - aggregate of 23.90.98.0/24 (49788 174 16417) and 23.90.99.0/24 (49788 174 16417) 23.90.98.0/24 49788 174 16417 - Withdrawn - aggregated with 23.90.99.0/24 (49788 174 16417) 23.90.99.0/24 49788 174 16417 - Withdrawn - aggregated with 23.90.98.0/24 (49788 174 16417) 23.90.100.0/23 3257 22911 16417 + Announce - aggregate of 23.90.100.0/24 (3257 22911 16417) and 23.90.101.0/24 (3257 22911 16417) 23.90.100.0/24 3257 22911 16417 - Withdrawn - aggregated with 23.90.101.0/24 (3257 22911 16417) 23.90.101.0/24 3257 22911 16417 - Withdrawn - aggregated with 23.90.100.0/24 (3257 22911 16417) 23.90.103.0/24 3257 22911 16417 23.90.112.0/24 49788 174 16417 23.90.113.0/24 3257 22911 16417 23.90.121.0/24 49788 174 16417 23.90.124.0/24 49788 174 16417 23.90.125.0/24 3257 22911 16417 23.90.126.0/24 49788 174 16417 23.90.127.0/24 3257 22911 16417 63.251.108.0/24 37100 1828 12182 12182 16417 68.232.128.0/22 6939 16417 68.232.129.0/24 6939 16417 - Withdrawn - matching aggregate 68.232.128.0/22 6939 16417 68.232.130.0/24 6939 16417 - Withdrawn - matching aggregate 68.232.128.0/22 6939 16417 68.232.134.0/23 3257 22911 16417 68.232.136.0/24 37100 1828 12182 12182 16417 68.232.137.0/24 3257 22911 16417 68.232.140.0/23 6939 16417 + Announce - aggregate of 68.232.140.0/24 (6939 16417) and 68.232.141.0/24 (6939 16417) 68.232.140.0/24 6939 16417 - Withdrawn - aggregated with 68.232.141.0/24 (6939 16417) 68.232.141.0/24 6939 16417 - Withdrawn - aggregated with 68.232.140.0/24 (6939 16417) 68.232.142.0/24 6939 16417 68.232.143.0/24 3257 22911 16417 68.232.144.0/24 37100 1828 12182 12182 16417 68.232.145.0/24 3257 22911 16417 68.232.146.0/23 6939 16417 68.232.146.0/24 6939 16417 - Withdrawn - matching aggregate 68.232.146.0/23 6939 16417 68.232.147.0/24 6939 16417 - Withdrawn - matching aggregate 68.232.146.0/23 6939 16417 68.232.148.0/23 3257 22911 16417 68.232.153.0/24 6939 16417 68.232.154.0/24 3257 22911 16417 68.232.155.0/24 6939 16417 68.232.157.0/24 6939 16417 68.232.158.0/24 22652 16417 72.5.10.0/23 6939 1828 12182 12182 16417 74.201.90.0/23 6939 1828 12182 12182 16417 74.201.116.0/24 6939 1828 12182 12182 16417 139.138.24.0/24 6939 16417 139.138.25.0/24 3257 22911 16417 139.138.26.0/23 3257 22911 16417 + Announce - aggregate of 139.138.26.0/24 (3257 22911 16417) and 139.138.27.0/24 (3257 22911 16417) 139.138.26.0/24 3257 22911 16417 - Withdrawn - aggregated with 139.138.27.0/24 (3257 22911 16417) 139.138.27.0/24 3257 22911 16417 - Withdrawn - aggregated with 139.138.26.0/24 (3257 22911 16417) 139.138.32.0/22 3257 22911 16417 + Announce - aggregate of 139.138.32.0/23 (3257 22911 16417) and 139.138.34.0/23 (3257 22911 16417) 139.138.32.0/24 3257 22911 16417 - Withdrawn - aggregated with 139.138.33.0/24 (3257 22911 16417) 139.138.33.0/24 3257 22911 16417 - Withdrawn - aggregated with 139.138.32.0/24 (3257 22911 16417) 139.138.34.0/24 3257 22911 16417 - Withdrawn - aggregated with 139.138.35.0/24 (3257 22911 16417) 139.138.35.0/24 3257 22911 16417 - Withdrawn - aggregated with 139.138.34.0/24 (3257 22911 16417) 139.138.38.0/23 6939 16417 + Announce - aggregate of 139.138.38.0/24 (6939 16417) and 139.138.39.0/24 (6939 16417) 139.138.38.0/24 6939 16417 - Withdrawn - aggregated with 139.138.39.0/24 (6939 16417) 139.138.39.0/24 6939 16417 - Withdrawn - aggregated with 139.138.38.0/24 (6939 16417) 139.138.40.0/23 6939 16417 + Announce - aggregate of 139.138.40.0/24 (6939 16417) and 139.138.41.0/24 (6939 16417) 139.138.40.0/24 6939 16417 - Withdrawn - aggregated with 139.138.41.0/24 (6939 16417) 139.138.41.0/24 6939 16417 - Withdrawn - aggregated with 139.138.40.0/24 (6939 16417) 139.138.46.0/23 3257 22911 16417 + Announce - aggregate of 139.138.46.0/24 (3257 22911 16417) and 139.138.47.0/24 (3257 22911 16417) 139.138.46.0/24 3257 22911 16417 - Withdrawn - aggregated with 139.138.47.0/24 (3257 22911 16417) 139.138.47.0/24 3257 22911 16417 - Withdrawn - aggregated with 139.138.46.0/24 (3257 22911 16417) 139.138.56.0/22 6939 16417 + Announce - aggregate of 139.138.56.0/23 (6939 16417) and 139.138.58.0/23 (6939 16417) 139.138.56.0/24 6939 16417 - Withdrawn - aggregated with 139.138.57.0/24 (6939 16417) 139.138.57.0/24 6939 16417 - Withdrawn - aggregated with 139.138.56.0/24 (6939 16417) 139.138.58.0/24 6939 16417 - Withdrawn - aggregated with 139.138.59.0/24 (6939 16417) 139.138.59.0/24 6939 16417 - Withdrawn - aggregated with 139.138.58.0/24 (6939 16417) 184.94.240.0/23 37100 1828 12182 12182 16417 + Announce - aggregate of 184.94.240.0/24 (37100 1828 12182 12182 16417) and 184.94.241.0/24 (37100 1828 12182 12182 16417) 184.94.240.0/24 37100 1828 12182 12182 16417 - Withdrawn - aggregated with 184.94.241.0/24 (37100 1828 12182 12182 16417) 184.94.241.0/24 37100 1828 12182 12182 16417 - Withdrawn - aggregated with 184.94.240.0/24 (37100 1828 12182 12182 16417) 184.94.248.0/22 3257 22911 16417 184.94.248.0/24 37100 1828 12182 12182 16417 184.94.254.0/24 3257 22911 16417 194.165.195.0/24 49788 174 16417 194.165.196.0/24 3257 22911 16417 194.165.211.0/24 49788 174 16417 194.165.212.0/24 3257 22911 16417 204.15.80.0/24 49788 174 16417 207.54.73.0/24 49788 174 16417 207.54.74.0/24 49788 174 16417 207.54.80.0/23 6939 16417 + Announce - aggregate of 207.54.80.0/24 (6939 16417) and 207.54.81.0/24 (6939 16417) 207.54.80.0/24 6939 16417 - Withdrawn - aggregated with 207.54.81.0/24 (6939 16417) 207.54.81.0/24 6939 16417 - Withdrawn - aggregated with 207.54.80.0/24 (6939 16417) 207.54.82.0/24 3257 22911 16417 207.54.84.0/22 3257 22911 16417 + Announce - aggregate of 207.54.84.0/23 (3257 22911 16417) and 207.54.86.0/23 (3257 22911 16417) 207.54.84.0/24 3257 22911 16417 - Withdrawn - aggregated with 207.54.85.0/24 (3257 22911 16417) 207.54.85.0/24 3257 22911 16417 - Withdrawn - aggregated with 207.54.84.0/24 (3257 22911 16417) 207.54.86.0/24 3257 22911 16417 - Withdrawn - aggregated with 207.54.87.0/24 (3257 22911 16417) 207.54.87.0/24 3257 22911 16417 - Withdrawn - aggregated with 207.54.86.0/24 (3257 22911 16417) 207.54.92.0/22 6939 16417 + Announce - aggregate of 207.54.92.0/23 (6939 16417) and 207.54.94.0/23 (6939 16417) 207.54.92.0/24 6939 16417 - Withdrawn - aggregated with 207.54.93.0/24 (6939 16417) 207.54.93.0/24 6939 16417 - Withdrawn - aggregated with 207.54.92.0/24 (6939 16417) 207.54.94.0/24 6939 16417 - Withdrawn - aggregated with 207.54.95.0/24 (6939 16417) 207.54.95.0/24 6939 16417 - Withdrawn - aggregated with 207.54.94.0/24 (6939 16417) 208.90.56.0/23 3257 22911 16417 208.90.58.0/24 3257 22911 16417 208.90.60.0/24 3257 22911 16417 208.90.62.0/24 6939 16417 208.90.63.0/24 3303 174 16417 216.71.128.0/22 6939 6327 16417 + Announce - aggregate of 216.71.128.0/23 (6939 6327 16417) and 216.71.130.0/23 (6939 6327 16417) 216.71.128.0/23 6939 6327 16417 - Withdrawn - aggregated with 216.71.130.0/23 (6939 6327 16417) 216.71.130.0/23 6939 6327 16417 - Withdrawn - aggregated with 216.71.128.0/23 (6939 6327 16417) 216.71.132.0/24 22652 16417 216.71.133.0/24 6939 16417 216.71.134.0/23 6939 16417 + Announce - aggregate of 216.71.134.0/24 (6939 16417) and 216.71.135.0/24 (6939 16417) 216.71.134.0/24 6939 16417 - Withdrawn - aggregated with 216.71.135.0/24 (6939 16417) 216.71.135.0/24 6939 16417 - Withdrawn - aggregated with 216.71.134.0/24 (6939 16417) 216.71.137.0/24 6939 16417 216.71.138.0/24 6939 16417 216.71.140.0/23 3257 22911 16417 + Announce - aggregate of 216.71.140.0/24 (3257 22911 16417) and 216.71.141.0/24 (3257 22911 16417) 216.71.140.0/24 3257 22911 16417 - Withdrawn - aggregated with 216.71.141.0/24 (3257 22911 16417) 216.71.141.0/24 3257 22911 16417 - Withdrawn - aggregated with 216.71.140.0/24 (3257 22911 16417) 216.71.142.0/23 6939 16417 + Announce - aggregate of 216.71.142.0/24 (6939 16417) and 216.71.143.0/24 (6939 16417) 216.71.142.0/24 6939 16417 - Withdrawn - aggregated with 216.71.143.0/24 (6939 16417) 216.71.143.0/24 6939 16417 - Withdrawn - aggregated with 216.71.142.0/24 (6939 16417) 216.71.144.0/23 6939 16417 + Announce - aggregate of 216.71.144.0/24 (6939 16417) and 216.71.145.0/24 (6939 16417) 216.71.144.0/24 6939 16417 - Withdrawn - aggregated with 216.71.145.0/24 (6939 16417) 216.71.145.0/24 6939 16417 - Withdrawn - aggregated with 216.71.144.0/24 (6939 16417) 216.71.146.0/23 3257 22911 16417 + Announce - aggregate of 216.71.146.0/24 (3257 22911 16417) and 216.71.147.0/24 (3257 22911 16417) 216.71.146.0/24 3257 22911 16417 - Withdrawn - aggregated with 216.71.147.0/24 (3257 22911 16417) 216.71.147.0/24 3257 22911 16417 - Withdrawn - aggregated with 216.71.146.0/24 (3257 22911 16417) 216.71.148.0/24 3257 22911 16417 216.71.149.0/24 6939 16417 216.71.150.0/24 6939 16417 216.71.152.0/23 6939 16417 + Announce - aggregate of 216.71.152.0/24 (6939 16417) and 216.71.153.0/24 (6939 16417) 216.71.152.0/24 6939 16417 - Withdrawn - aggregated with 216.71.153.0/24 (6939 16417) 216.71.153.0/24 6939 16417 - Withdrawn - aggregated with 216.71.152.0/24 (6939 16417) 216.71.154.0/23 3257 22911 16417
Advertisements that are fragments of the original RIR allocation (more specifics) originated by this AS.
AS16417 109 More Specifics 109 Total Advertisements IRONPORT-SYSTEMS-INC, US
23.90.96.0/24 23.90.96.0/19
23.90.97.0/24 23.90.96.0/19
23.90.98.0/24 23.90.96.0/19
23.90.99.0/24 23.90.96.0/19
23.90.100.0/24 23.90.96.0/19
23.90.101.0/24 23.90.96.0/19
23.90.103.0/24 23.90.96.0/19
23.90.112.0/24 23.90.96.0/19
23.90.113.0/24 23.90.96.0/19
23.90.121.0/24 23.90.96.0/19
23.90.124.0/24 23.90.96.0/19
23.90.125.0/24 23.90.96.0/19
23.90.126.0/24 23.90.96.0/19
23.90.127.0/24 23.90.96.0/19
63.251.108.0/24 63.251.108.0/22
68.232.128.0/22 68.232.128.0/19
68.232.128.0/24 68.232.128.0/19
68.232.129.0/24 68.232.128.0/19
68.232.130.0/24 68.232.128.0/19
68.232.134.0/23 68.232.128.0/19
68.232.136.0/24 68.232.128.0/19
68.232.137.0/24 68.232.128.0/19
68.232.140.0/24 68.232.128.0/19
68.232.141.0/24 68.232.128.0/19
68.232.142.0/24 68.232.128.0/19
68.232.143.0/24 68.232.128.0/19
68.232.144.0/24 68.232.128.0/19
68.232.145.0/24 68.232.128.0/19
68.232.146.0/23 68.232.128.0/19
68.232.146.0/24 68.232.128.0/19
68.232.147.0/24 68.232.128.0/19
68.232.148.0/23 68.232.128.0/19
68.232.153.0/24 68.232.128.0/19
68.232.154.0/24 68.232.128.0/19
68.232.155.0/24 68.232.128.0/19
68.232.157.0/24 68.232.128.0/19
68.232.158.0/24 68.232.128.0/19
72.5.10.0/23 72.5.0.0/20
74.201.90.0/23 74.201.64.0/18
74.201.116.0/24 74.201.64.0/18
139.138.24.0/24 139.138.24.0/21
139.138.25.0/24 139.138.24.0/21
139.138.26.0/24 139.138.24.0/21
139.138.27.0/24 139.138.24.0/21
139.138.32.0/24 139.138.32.0/20
139.138.33.0/24 139.138.32.0/20
139.138.34.0/24 139.138.32.0/20
139.138.35.0/24 139.138.32.0/20
139.138.38.0/24 139.138.32.0/20
139.138.39.0/24 139.138.32.0/20
139.138.40.0/24 139.138.32.0/20
139.138.41.0/24 139.138.32.0/20
139.138.46.0/24 139.138.32.0/20
139.138.47.0/24 139.138.32.0/20
139.138.56.0/24 139.138.56.0/21
139.138.57.0/24 139.138.56.0/21
139.138.58.0/24 139.138.56.0/21
139.138.59.0/24 139.138.56.0/21
184.94.240.0/24 184.94.240.0/20
184.94.241.0/24 184.94.240.0/20
184.94.248.0/22 184.94.240.0/20
184.94.248.0/24 184.94.240.0/20
184.94.254.0/24 184.94.240.0/20
194.165.195.0/24 194.165.192.0/19
194.165.196.0/24 194.165.192.0/19
194.165.200.0/24 194.165.192.0/19
194.165.204.0/24 194.165.192.0/19
194.165.206.0/24 194.165.192.0/19
194.165.210.0/24 194.165.192.0/19
207.54.73.0/24 207.54.64.0/19
207.54.74.0/24 207.54.64.0/19
207.54.80.0/24 207.54.64.0/19
207.54.81.0/24 207.54.64.0/19
207.54.82.0/24 207.54.64.0/19
207.54.84.0/24 207.54.64.0/19
207.54.85.0/24 207.54.64.0/19
207.54.86.0/24 207.54.64.0/19
207.54.87.0/24 207.54.64.0/19
207.54.92.0/24 207.54.64.0/19
207.54.93.0/24 207.54.64.0/19
207.54.94.0/24 207.54.64.0/19
207.54.95.0/24 207.54.64.0/19
208.90.56.0/23 208.90.56.0/21
208.90.58.0/24 208.90.56.0/21
208.90.60.0/24 208.90.56.0/21
208.90.62.0/24 208.90.56.0/21
208.90.63.0/24 208.90.56.0/21
216.71.128.0/23 216.71.128.0/19
216.71.130.0/23 216.71.128.0/19
216.71.132.0/24 216.71.128.0/19
216.71.133.0/24 216.71.128.0/19
216.71.134.0/24 216.71.128.0/19
216.71.135.0/24 216.71.128.0/19
216.71.137.0/24 216.71.128.0/19
216.71.138.0/24 216.71.128.0/19
216.71.140.0/24 216.71.128.0/19
216.71.141.0/24 216.71.128.0/19
216.71.142.0/24 216.71.128.0/19
216.71.143.0/24 216.71.128.0/19
216.71.144.0/24 216.71.128.0/19
216.71.145.0/24 216.71.128.0/19
216.71.146.0/24 216.71.128.0/19
216.71.147.0/24 216.71.128.0/19
216.71.148.0/24 216.71.128.0/19
216.71.149.0/24 216.71.128.0/19
216.71.150.0/24 216.71.128.0/19
216.71.152.0/24 216.71.128.0/19
216.71.153.0/24 216.71.128.0/19
216.71.154.0/23 216.71.128.0/19
Prefixes added and withdrawn by this origin AS in the past 7 days.
+ 68.232.128.0/24 Announced
+ 194.165.200.0/24 Announced
+ 194.165.204.0/24 Announced
+ 194.165.206.0/24 Announced
+ 194.165.210.0/24 Announced
whois: 402551
IANA has recorded AS16417 as originally allocated by
/usr/bin/whois -h jwhois.apnic.netr "AS16417\n
#
# 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
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
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
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.
#