139.138.24.0/24

AS16417  ·  Cisco Systems Ironport Division

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Summary

Country United States
Domain cisco.com
ASN AS16417
Registry ARIN
ID CISL-7

WHOIS Details

NetHandle:      NET-139-138-24-0-1
OrgID:          CISL-7
Parent:         NET-139-0-0-0-0
NetName:        CISL-7
NetRange:       139.138.24.0 - 139.138.47.255
NetType:        allocation
RegDate:        2017-07-06
Updated:        2021-12-14
Source:         ARIN


OrgID:          CISL-7
OrgName:        Cisco Systems Ironport Division
CanAllocate:    
Street:         170 West Tasman Drive
City:           San Jose
State/Prov:     CA
Country:        US
PostalCode:     95134
RegDate:        2010-11-09
Updated:        2023-02-03
OrgAdminHandle: ISO3-ARIN
OrgTechHandle:  BOUDJ-ARIN
OrgTechHandle:  ISO3-ARIN
OrgAbuseHandle: INA15-ARIN
OrgNOCHandle:   ISO3-ARIN
Source:         ARIN


POCHandle:      ISO3-ARIN
IsRole:         Y
LastName:       Ironport Network Operations
FirstName:      
Street:         170 W Tasman Dr
City:           San Jose
State/Prov:     CA
Country:        US
PostalCode:     95134
RegDate:        2005-06-07
Updated:        2025-02-24
OfficePhone:    +1-408-424-1164
OfficePhone:    +1-650-898-1526
Mailbox:        netops-ironport@cisco.com
Mailbox:        netops@ironport.com
Source:         ARIN


POCHandle:      INA15-ARIN
IsRole:         Y
LastName:       Ironport Network Abuse
FirstName:      
Street:         170 West Tasman Dr
City:           San Jose
State/Prov:     CA
Country:        US
PostalCode:     95134
RegDate:        2005-06-07
Updated:        2025-06-04
OfficePhone:    +1-408-424-1164
OfficePhone:    +1-650-898-1526
Mailbox:        netops-ironport@cisco.com
Mailbox:        network-abuse@ironport.com
Source:         ARIN


POCHandle:      BOUDJ-ARIN
IsRole:         N
LastName:       BOUDJEDAIMI
FirstName:      SOFIANE
Street:         170 West Tasman Dr.
City:           San Jose
State/Prov:     CA
Country:        US
PostalCode:     95134
RegDate:        2018-08-15
Updated:        2025-02-04
OfficePhone:    +1-408-527-7461
Mailbox:        sboudjed@cisco.com
Source:         ARIN

Nearby Ranges

BGP prefixes that overlap with 139.138.0.0/16

Range ASN Company Num of IPs
139.138.128.0/18 AS25956 Logix 16,384
139.138.192.0/19 AS35432 Cablenet Communication Systems plc 8,192
139.138.64.0/19 AS30404 Blue Stream 8,192
139.138.0.0/20 AS30404 Blue Stream 4,096
139.138.112.0/20 AS30404 Blue Stream 4,096
139.138.16.0/21 AS18625 Data I/O Corporation 2,048
139.138.102.0/23 AS396220 Public Utility District No. 1 of Snohomish County 512
139.138.52.0/23 AS399362 SHIFT4 PAYMENTS, LLC 512
139.138.249.0/24 AS394977 Private Customer 256
139.138.250.0/24 AS394977 Private Customer 256
139.138.253.0/24 AS394977 Private Customer 256
139.138.254.0/24 AS394977 Private Customer 256
139.138.255.0/24 AS394977 Private Customer 256
139.138.101.0/24 AS395325 Triple B Corporation 256
139.138.104.0/24 AS398241 CELLNETIX LABS LLC 256
139.138.105.0/24 AS16509 Fortinet Inc. 256
139.138.55.0/24 AS62889 Healthcare Management Administrators, Inc. 256
139.138.100.0/24 AS18625 Data I/O Corporation 256
139.138.48.0/24 AS18625 Data I/O Corporation 256
139.138.49.0/24 AS23005 True North ITG, INC 256
139.138.54.0/24 AS27592 Reliable Parts Inc. 256
139.138.237.0/24 AS394977 2KGBRN 256
139.138.244.0/24 AS394977 Private Customer 256
139.138.247.0/24 AS394977 Private Customer 256

Hosted domains

There are no domains currently hosted on this ASN.

Hosted domains API

Our Hosted Domains API, or Reverse IP API returns a full list of domains that are hosted on a single IP address.
Useful for Cybersecurity

Pingable IPs

45 IPs in this range replied to an ICMP ping during our most recent internet scan. Learn more.

IP Address ASN Details
139.138.24.85 AS16417 Cisco Systems Ironport Division 0.79ms from Santa Clara, US

Other Pingable IPs

Below is a random selection of 25 IPs that replied to an ICMP ping during our most recent internet scan.

IP Address ASN Details
52.3.44.56 AS14618 Amazon.com, Inc. 0.54ms from Ashburn, US
98.223.161.248 AS7922 Comcast Cable Communications, LLC 6.49ms from Chicago, US
34.42.176.248 AS396982 Google LLC 0.12ms from Council Bluffs, US
84.132.219.200 AS3320 Deutsche Telekom AG 1.74ms from Hamburg, DE
47.56.54.168 AS45102 Alibaba (US) Technology Co., Ltd. 1.85ms from Hong Kong, HK
217.125.137.216 AS3352 TELEFONICA DE ESPANA S.A.U. 8.76ms from Madrid, ES
167.62.214.72 AS6057 Administracion Nacional de Telecomunicaciones 1.74ms from Montevideo, UY
78.193.85.104 AS12322 Free SAS 1.27ms from Paris, FR
151.75.227.232 AS1267 WIND TRE S.P.A. 6.84ms from Rome, IT
112.145.243.40 AS17858 LG POWERCOMM 2.05ms from Seoul, KR
221.164.158.72 AS4766 Korea Telecom 5.95ms from Seoul, KR
1.227.114.88 AS9318 SK Broadband Co Ltd 2.13ms from Seoul, KR
223.32.182.248 AS9644 SK Telecom 5.65ms from Seoul, KR
34.199.63.24 AS14618 Amazon.com, Inc. 0.63ms from Ashburn, US
34.221.251.104 AS16509 Amazon.com, Inc. 0.30ms from Boardman, US
69.13.130.8 AS54489 CoreSpace, Inc. 0.88ms from Dallas, US
121.236.209.24 AS140292 CHINATELECOM Jiangsu province Suzhou 5G network 7.49ms from Huai'an, CN
185.81.194.120 AS8468 ENTANET International Limited 1.52ms from Manchester, GB
187.226.127.120 AS8151 UNINET 4.55ms from Mexico City, MX
79.47.50.104 AS3269 Telecom Italia S.p.A. 5.81ms from Milan, IT
223.110.254.8 AS56046 China Mobile communications corporation 5.70ms from Nanjing, CN
179.131.141.184 AS26599 TELEFÔNICA BRASIL S.A 15.89ms from Sao Paulo, BR
65.129.156.40 AS209 CenturyLink Communications, LLC 10.63ms from Seattle, US
87.97.228.8 AS13124 A1 Bulgaria EAD 6.50ms from Sofia, BG
126.8.233.8 AS17676 SoftBank Corp. 4.95ms from Tokyo, JP

Traceroute

Below is a recent traceroute taken from the IPinfo ProbeNet to an IP in this range. Learn more.

$
traceroute -a -n -q1 -f5 139.138.24.99
traceroute to 139.138.24.99 (139.138.24.99): 64 hops max, 52 byte packets
5 [AS174] 154.54.168.153 3.496 ms
6 *
7 *
Measurement taken from IPinfo ProbeNet in Santa Clara, US
On

What are IP address ranges?

IP address ranges, or netblocks, are groups of related IP addresses. They are usually represented as a base IP address, followed by a slash, and then a netmask which represents how many IP addresses are contained within the netblock. This format is known as CIDR. You'll also sometimes see netblocks given as a start ip address, and an end ip address, or an ip address range.

Traffic works its way around the internet based on the routing table, which contains a list of networks and their associated netblocks.

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