128.9.0.0/20

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 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

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
111.194.150.132 AS4808 China Unicom Beijing Province Network 3.88ms from Beijing, CN
100.21.178.68 AS16509 Amazon.com, Inc. 0.14ms from Boardman, US
63.147.98.4 AS11255 Screamin' Banshee Technologies 19.75ms from Chicago, US
104.37.32.4 AS51468 One.com A/S 0.71ms from Copenhagen, DK
40.78.129.20 AS8075 Microsoft Corporation 0.35ms from Des Moines, US
109.49.139.100 AS2860 NOS COMUNICACOES, S.A. 5.95ms from Lisbon, PT
31.186.234.196 AS15570 PACKETFABRIC (UK) LTD 0.70ms from London, GB
159.122.237.84 AS36351 IBM Cloud 1.03ms from London, GB
90.18.212.132 AS3215 Orange S.A. 6.76ms from Lyon, FR
128.186.195.228 AS2553 Florida State University 10.20ms from Miami, US
218.131.20.68 AS17676 SoftBank Corp. 4.34ms from Osaka, JP
202.228.53.84 AS4680 Mitsubishi Electric Information Network Corporation 1.58ms from Osaka, JP
195.198.0.244 AS3301 Telia Company AB 0.80ms from Stockholm, SE
35.76.39.212 AS16509 Amazon.com, Inc. 0.26ms from Tokyo, JP
222.228.192.180 AS2519 ARTERIA Networks Corporation 3.34ms from Tokyo, JP
91.113.4.244 AS8447 A1 Telekom Austria AG 4.55ms from Vienna, AT
65.191.105.196 AS11426 Charter Communications Inc 16.43ms from Atlanta, US
188.120.10.4 AS49115 E-MAX INTERNET & IT s.r.o. 7.58ms from Bratislava, SK
195.37.6.4 AS680 Verein zur Foerderung eines Deutschen Forschungsnetzes e.V. 5.21ms from Frankfurt am Main, DE
90.198.70.4 AS5607 Sky UK Limited 1.66ms from London, GB
46.33.190.228 AS50583 Index Education SAS 0.36ms from Marseille, FR
37.205.201.164 AS3269 Telecom Italia S.p.A. 8.46ms from Milan, IT
199.168.185.100 AS33182 HostDime.com, Inc. 0.16ms from Orlando, US
204.80.150.148 AS8145 Trans-Atlantic Communications 2.55ms from Oulu, FI
49.1.251.116 AS10036 DLIVE 1.43ms from Seoul, KR

Traceroute

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

$
traceroute -a -n -q1 -f3 -m7 128.9.10.241
traceroute to 128.9.10.241 (128.9.10.241): 7 hops max, 52 byte packets
3 [AS3356] 4.35.156.66 37.406 ms
4 [AS2152] 137.164.11.111 37.701 ms
5 *
6 *
7 *
Measurement taken from IPinfo ProbeNet in Casper, US
On

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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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