128.9.128.0/20

AS4  ·  University of Southern California

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Summary

Country United States
Domain usc.edu
ASN AS4
Registry ARIN
ID ISI-NET

WHOIS Details

NetHandle:      NET-128-9-0-0-1
OrgID:          USC-32-Z
Parent:         NET-128-0-0-0-0
NetName:        ISI-NET
NetRange:       128.9.0.0 - 128.9.255.255
NetType:        allocation
RegDate:        1984-08-01
Updated:        2023-09-29
TechHandle:     ACT-ORG-ARIN
Source:         ARIN


OrgID:          USC-32-Z
OrgName:        University of Southern California
CanAllocate:    
Street:         Information Sciences Institute
Street:         4676 Admiralty Way, Suite 1001
City:           Marina del Rey
State/Prov:     CA
Country:        US
PostalCode:     90292
RegDate:        2023-09-08
Updated:        2023-09-21
OrgAdminHandle: ACT-ORG-ARIN
OrgTechHandle:  ACT-ORG-ARIN
OrgAbuseHandle: ACT-ORG-ARIN
Source:         ARIN


POCHandle:      ACT-ORG-ARIN
IsRole:         Y
LastName:       IPC Computing Services
FirstName:      
Street:         4676 Admiralty Way, Suite 1001
City:           Marina del Rey
State/Prov:     CA
Country:        US
PostalCode:     90292
RegDate:        1970-01-01
Updated:        2025-06-02
OfficePhone:    +1-310-448-8289
Mailbox:        action@isi.edu
Source:         ARIN

Nearby Ranges

BGP prefixes that overlap with 128.9.0.0/16

No nearby ranges found.

Hosted domains

There is 1 domain name hosted across 1 IP address on this ASN. Checkout our API to access full domain hosting information.

IP Address Domain Domains on this IP
128.9.136.250 me12.com 1

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

No IPs in this range replied to an ICMP ping during our most recent internet scan. Learn more.

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
154.243.233.100 AS36947 Telecom Algeria 10.16ms from Algiers, DZ
35.84.112.4 AS16509 Amazon.com, Inc. 0.20ms from Boardman, US
202.62.138.68 AS9443 Vocus Retail 1.58ms from Brisbane, AU
75.185.198.212 AS10796 Charter Communications Inc 5.36ms from Cleveland, US
34.9.160.132 AS396982 Google LLC 0.14ms from Council Bluffs, US
186.206.53.100 AS28573 Claro NXT Telecomunicacoes Ltda 7.10ms from Curitiba, BR
204.74.252.20 AS7979 Servers.com, Inc. 0.16ms from Dallas, US
3.254.33.20 AS16509 Amazon.com, Inc. 0.18ms from Dublin, IE
80.141.189.20 AS3320 Deutsche Telekom AG 6.26ms from Duesseldorf, DE
211.222.57.100 AS55586 THE CATHOLIC UNIVERSITY OF KOREA SONGSIM 1.78ms from Incheon, KR
14.1.194.36 AS45960 YTL COMMUNICATIONS SDN BHD 1.93ms from Kuala Lumpur, MY
79.155.109.212 AS3352 TELEFONICA DE ESPANA S.A.U. 9.74ms from Madrid, ES
71.196.34.164 AS7922 Comcast Cable Communications, LLC 6.09ms from Miami, US
88.54.9.4 AS3269 Telecom Italia S.p.A. 1.50ms from Milan, IT
185.60.191.244 AS59919 Brainbox S.r.l. 7.55ms from Milan, IT
146.63.171.180 AS3724 State of Alaska 0.39ms from Anchorage, US
52.43.167.228 AS16509 Amazon.com, Inc. 0.20ms from Boardman, US
35.159.13.148 AS16509 Amazon.com, Inc. 0.17ms from Frankfurt am Main, DE
95.112.237.36 AS6805 Telefonica Germany GmbH & Co.OHG 2.24ms from Hamburg, DE
218.108.255.4 AS24139 Huashu media&Network Limited 4.96ms from Hangzhou, CN
13.41.21.100 AS16509 Amazon.com, Inc. 0.13ms from London, GB
69.254.47.180 AS7922 Comcast Cable Communications, LLC 6.18ms from Miami, US
4.151.161.244 AS8075 Microsoft Corporation 0.18ms from San Antonio, US
13.35.33.244 AS16509 Amazon.com, Inc. 0.16ms from Singapore, SG
170.249.121.100 AS131937 Joetsu Cable Vision 5.20ms 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 -f2 -m6 128.9.140.92
traceroute to 128.9.140.92 (128.9.140.92): 6 hops max, 52 byte packets
2 [AS2914] 128.241.10.96 0.267 ms
4 *
5 *
6 *
Measurement taken from IPinfo ProbeNet in Los Angeles, 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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