129.246.235.0/24

AS166  ·  Institute for Defense Analyses

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Summary

Country United States
Domain ida.org
ASN AS166
Registry ARIN
ID IDA

WHOIS Details

NetHandle:      NET-129-246-0-0-1
OrgID:          IDA-2-Z
Parent:         NET-129-0-0-0-0
NetName:        IDA
NetRange:       129.246.0.0 - 129.246.255.255
NetType:        allocation
RegDate:        1988-03-29
Updated:        2021-12-14
Source:         ARIN


OrgID:          IDA-2-Z
OrgName:        Institute for Defense Analyses
CanAllocate:    
Street:         730 E Glebe Rd
City:           Alexandria
State/Prov:     VA
Country:        US
PostalCode:     22305
RegDate:        2010-02-01
Updated:        2025-11-17
OrgAdminHandle: CMU49-ARIN
OrgTechHandle:  CMU49-ARIN
OrgTechHandle:  TPHID-ARIN
OrgAbuseHandle: CMU49-ARIN
OrgNOCHandle:   TPHID-ARIN
OrgRoutingHandle:   TPHID-ARIN
Source:         ARIN


POCHandle:      TPHID-ARIN
IsRole:         Y
LastName:       TPH61-IDA
FirstName:      
Street:         730 E Glebe Road
City:           Alexandria
State/Prov:     VA
Country:        US
PostalCode:     22305
RegDate:        2025-11-17
Updated:        2025-11-17
OfficePhone:    +1-703-845-2518
Mailbox:        thurrell@ida.org
Source:         ARIN


POCHandle:      CMU49-ARIN
IsRole:         N
LastName:       Murphy
FirstName:      Chris
Street:         730 E Glebe Rd
City:           Alexandria
State/Prov:     VA
Country:        US
PostalCode:     22305
RegDate:        2008-11-20
Updated:        2026-01-05
OfficePhone:    +1-703-845-6833
Mailbox:        cmurphy@ida.org
Source:         ARIN

Nearby Ranges

BGP prefixes that overlap with 129.246.0.0/16

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
197.206.42.184 AS36947 Telecom Algeria 12.44ms from Algiers, DZ
54.203.114.248 AS16509 Amazon.com, Inc. 0.42ms from Boardman, US
181.6.248.104 AS7303 Telecom Argentina S.A. 8.43ms from Buenos Aires, AR
66.69.252.152 AS11427 Charter Communications Inc 5.31ms from Dallas, US
34.174.55.216 AS396982 Google LLC 0.13ms from Dallas, US
185.46.130.8 AS57353 vitroconnect GmbH 2.19ms from Frankfurt am Main, DE
117.0.72.200 AS7552 Viettel Group 6.50ms from Hanoi, VN
183.179.122.200 AS9269 Hong Kong Broadband Network Ltd. 1.10ms from Hong Kong, HK
119.209.184.72 AS4766 Korea Telecom 2.13ms from Incheon, KR
16.79.156.168 AS16509 Amazon.com, Inc. 0.11ms from Jakarta, ID
13.41.242.168 AS16509 Amazon.com, Inc. 0.17ms from London, GB
70.187.205.72 AS22773 Cox Communications Inc. 5.85ms from Los Angeles, US
47.159.209.24 AS5650 Frontier Communications of America, Inc. 2.82ms from Los Angeles, US
34.26.14.40 AS396982 Google LLC 0.12ms from Moncks Corner, US
148.222.179.120 AS46320 BLU Fibre Networks inc. 5.83ms from Montreal, CA
24.228.146.136 AS6128 Cablevision Systems Corp. 1.75ms from New York City, US
27.204.34.24 AS4837 CHINA UNICOM China169 Backbone 7.23ms from Qingdao, CN
23.20.24.72 AS14618 Amazon.com, Inc. 0.44ms from Reston, US
112.180.227.120 AS4766 Korea Telecom 6.87ms from Seoul, KR
103.63.3.120 AS153494 XRUI TECHNOLOGY LIMITED 1.11ms from Hong Kong, HK
72.177.13.152 AS11427 Charter Communications Inc 8.78ms from Houston, US
14.45.88.232 AS4766 Korea Telecom 4.54ms from Incheon, KR
20.108.158.248 AS8075 Microsoft Corporation 0.25ms from London, GB
220.185.82.232 AS4134 CHINANET BACKBONE 7.10ms from Ningbo, CN
217.59.1.152 AS3269 Telecom Italia S.p.A. 5.07ms from Rome, IT

Traceroute

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

$
traceroute -a -n -q1 -m5 129.246.235.138
traceroute to 129.246.235.138 (129.246.235.138): 5 hops max, 52 byte packets
3 *
4 *
5 *
Measurement taken from IPinfo ProbeNet in Qormi, MT
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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