161.51.4.0/22

AS16525  ·  KBR

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Summary

Country United States
Domain kbr.com
ASN AS16525
Registry ARIN
ID KELLOGG-BROWN-ROOT-INC

WHOIS Details

NetHandle:      NET-161-51-0-0-1
OrgID:          KBR-3
Parent:         NET-161-0-0-0-0
NetName:        KELLOGG-BROWN-ROOT-INC
NetRange:       161.51.0.0 - 161.51.47.255
NetType:        allocation
RegDate:        1992-05-27
Updated:        2023-12-27
Source:         ARIN


OrgID:          KBR-3
OrgName:        KBR
CanAllocate:    
Street:         601 Jefferson Ave
City:           Houston
State/Prov:     TX
Country:        US
PostalCode:     77002
RegDate:        2004-11-15
Updated:        2020-02-13
OrgAdminHandle: ADMIN447-ARIN
OrgTechHandle:  HERRI169-ARIN
OrgTechHandle:  TECHN193-ARIN
OrgAbuseHandle: TECHN193-ARIN
Source:         ARIN


POCHandle:      HERRI169-ARIN
IsRole:         N
LastName:       Herrington
FirstName:      Mandy
Street:         601 Jefferson
City:           Houston
State/Prov:     TX
Country:        US
PostalCode:     77002
RegDate:        2020-01-22
Updated:        2023-08-28
OfficePhone:    +1-713-753-4946
Mailbox:        mandy.herrington@kbr.com
Source:         ARIN


POCHandle:      TECHN193-ARIN
IsRole:         Y
LastName:       Technical POC
FirstName:      
Street:         601 Jefferson Ave
City:           Houston
State/Prov:     TX
Country:        US
PostalCode:     77002
RegDate:        2004-11-15
Updated:        2025-08-05
OfficePhone:    +1-713-753-4357
Mailbox:        kbrdnsadmin@kbr.com
Source:         ARIN


POCHandle:      ADMIN447-ARIN
IsRole:         Y
LastName:       Administrative POC
FirstName:      
Street:         601 Jefferson Ave
City:           Houston
State/Prov:     TX
Country:        US
PostalCode:     77002
RegDate:        2004-11-15
Updated:        2025-05-16
OfficePhone:    +1-713-753-4000
Mailbox:        kbrdnsadmin@kbr.com
Source:         ARIN

Nearby Ranges

BGP prefixes that overlap with 161.51.0.0/16

Range ASN Company Num of IPs
161.51.192.0/19 AS201838 Community Fibre Limited 8,192
161.51.64.0/19 AS39686 Eurofiber Nederland BV 8,192
161.51.48.0/20 AS201838 Legaco Networks B.V. 4,096
161.51.224.0/20 AS201838 Community Fibre Limited 4,096
161.51.240.0/21 AS21263 TeleData GmbH 2,048
161.51.128.0/22 AS212795 Fraunhofer-Gesellschaft zur Foerderung der angewandten Forschung e.V. 1,024
161.51.96.0/23 AS201838 Legaco Networks B.V. 512
161.51.252.0/23 AS201838 Legaco Networks B.V. 512
161.51.255.0/24 AS205037 Kisters AG 256
161.51.101.0/24 AS12859 Laposta BV 256
161.51.99.0/24 AS14618 STI Group 256

Hosted domains

There are 41 domain names hosted across 23 IP addresses on this ASN. Checkout our API to access full domain hosting information.

IP Address Domain Domains on this IP
161.51.7.35 kbrfirstresponse.com 15
161.51.7.90 kbrced.com 5
161.51.6.170 wylekbr.com 3
161.51.6.130 kbrsupplier.com 3
161.51.7.99 homesafesupplier.com 2
161.51.7.119 mwkellogg.co.uk 2
161.51.6.129 plinke.eu 1
161.51.6.36 kbrcontractor.com 1
161.51.6.30 azdevsupplier.com 1
161.51.6.161 granherne.co.uk 1
161.51.6.35 kbrcms.com 1
161.51.6.37 kbrsupplier.com 1
161.51.7.95 hsasupplier.com 1
161.51.6.133 carrapateena.com.au 1
161.51.7.29 integrity-apps.com 1
161.51.6.138 azdevsupplier.com 1
161.51.5.64 kbrsca.com 1
161.51.6.135 sgt-dom.com 1
161.51.6.34 kbrbuyer.com 1
161.51.7.94 hsabuyer.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
44.228.177.134 AS16509 Amazon.com, Inc. 0.17ms from Boardman, US
116.142.203.22 AS4837 CHINA UNICOM China169 Backbone 2.41ms from Changchun, CN
172.69.7.230 AS13335 Cloudflare, Inc. 0.29ms from Chicago, US
27.72.45.214 AS7552 Viettel Group 2.83ms from Hanoi, VN
45.197.38.118 AS9294 GNET INC. 0.90ms from Hong Kong, HK
67.11.159.86 AS11427 Charter Communications Inc 12.62ms from Houston, US
218.49.120.86 AS9318 SK Broadband Co Ltd 1.73ms from Incheon, KR
1.227.44.6 AS9318 SK Broadband Co Ltd 1.19ms from Incheon, KR
217.131.250.70 AS34984 Superonline Iletisim Hizmetleri A.S. 4.18ms from Istanbul, TR
116.165.18.54 AS4837 CHINA UNICOM China169 Backbone 5.19ms from Nanning, CN
121.23.57.102 AS4837 CHINA UNICOM China169 Backbone 13.65ms from Qingdao, CN
183.120.235.150 AS4766 Korea Telecom 1.47ms from Seoul, KR
115.18.22.38 AS4766 Korea Telecom 9.36ms from Seoul, KR
8.245.4.86 AS3356 Level 3 Parent, LLC 0.26ms from Singapore, SG
126.21.37.214 AS17676 SoftBank Corp. 3.25ms from Tokyo, JP
20.93.179.166 AS8075 Microsoft Corporation 0.24ms from Amsterdam, NL
150.140.225.118 AS5408 National Infrastructures for Research and Technology S.A. 6.75ms from Athens, GR
96.7.209.166 AS20940 Akamai International B.V. 0.45ms from Auckland, NZ
181.51.26.70 AS10620 Telmex Colombia S.A. 10.29ms from Bogota, CO
104.199.207.38 AS396982 Google LLC 0.16ms from Chang-hua, TW
108.72.223.150 AS7018 AT&T Enterprises, LLC 16.96ms from Chicago, US
3.139.15.166 AS16509 Amazon.com, Inc. 0.17ms from Columbus, US
103.182.134.54 AS141275 Maxnet Digital Pvt Ltd 0.65ms from Delhi, IN
2.221.28.102 AS5607 Sky UK Limited 1.71ms from Erith, GB
77.103.75.118 AS5089 Virgin Media Limited 6.15ms from London, GB

Traceroute

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

$
traceroute -a -n -q1 -f3 -m6 161.51.4.70
traceroute to 161.51.4.70 (161.51.4.70): 6 hops max, 52 byte packets
3 [AS749] 11.73.13.45 0.188 ms
4 *
5 *
6 *
Measurement taken from IPinfo ProbeNet in Chengdu, CN
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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