143.55.184.0/21

AS31890  ·  Rocket Limited Partnership

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Summary

Country United States
Domain rocket.com
ASN AS31890
Parent Range 143.55.176.0/20
Registry ARIN
ID RLP-5

WHOIS Details

NetHandle:      NET-143-55-176-0-1
OrgID:          RLP-43
Parent:         NET-143-0-0-0-0
NetName:        RLP-5
NetRange:       143.55.176.0 - 143.55.191.255
NetType:        allocation
RegDate:        2020-07-08
Updated:        2026-02-10
Source:         ARIN


OrgID:          RLP-43
OrgName:        Rocket Limited Partnership
CanAllocate:    
Street:         1005 Woodward Ave
City:           Detroit
State/Prov:     MI
Country:        US
PostalCode:     48226
RegDate:        2025-12-15
Updated:        2026-01-13
OrgAdminHandle: NIT-ARIN
OrgTechHandle:  NIT-ARIN
OrgAbuseHandle: NIT-ARIN
OrgNOCHandle:   NIT-ARIN
OrgRoutingHandle:   NIT-ARIN
OrgDNSHandle:   NIT-ARIN
Source:         ARIN


POCHandle:      NIT-ARIN
IsRole:         Y
LastName:       Network Infrastructure Team
FirstName:      
Street:         1050 Woodward Ave
City:           Detroit
State/Prov:     MI
Country:        US
PostalCode:     48226
RegDate:        2004-01-05
Updated:        2026-03-03
OfficePhone:    +1-800-226-6308
Mailbox:        hostmaster@rocket.com
Mailbox:        hostmaster@rocketcompanies.com
Source:         ARIN

Overlapping Ranges

BGP prefixes that contain 143.55.184.0/21

Range ASN Company Num of IPs
143.55.176.0/20 AS31890 Rocket Limited Partnership 4,096

Nearby Ranges

BGP prefixes that overlap with 143.55.0.0/16

Range ASN Company Num of IPs
143.55.192.0/19 AS32703 Zayo Bandwidth 8,192
143.55.96.0/19 AS4193 Washington State Department of Children, Youth, and Families 8,192
143.55.128.0/20 AS63448 HOLSTON ELECTRIC COOPERATIVE 4,096
143.55.176.0/20 AS31890 Rocket Limited Partnership 4,096
143.55.64.0/20 AS36459 GitHub, Inc. 4,096
143.55.16.0/20 AS3801 GEARHEART BROADBAND 4,096
143.55.88.0/21 AS30119 Plumas Sierra Telecommunications 2,048
143.55.84.0/22 AS25649 AYERA TECHNOLOGIES, INC. 1,024
143.55.152.0/23 AS25649 AYERA TECHNOLOGIES, INC. 512
143.55.80.0/23 AS23341 Fashion Institute of Technology 512
143.55.147.0/24 AS52129 Proofpoint, Inc. 256
143.55.151.0/24 AS16509 Proofpoint, Inc. 256

Hosted domains

There are 13 domain names hosted across 1 IP address on this ASN. Checkout our API to access full domain hosting information.

IP Address Domain Domains on this IP
143.55.188.91 fatheadfootball.com 13

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

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

IP Address ASN Details
143.55.185.1 AS31890 Rocket Limited Partnership 1.05ms from Detroit, US
143.55.188.56 AS31890 Rocket Limited Partnership 1.27ms from Detroit, US
143.55.184.82 AS31890 Rocket Limited Partnership 1.01ms from Detroit, US
143.55.190.51 AS31890 Rocket Limited Partnership 2.60ms from Flint, 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
75.216.64.133 AS6167 Verizon Business 11.83ms from Boston, US
181.88.0.229 AS7303 Telecom Argentina S.A. 0.38ms from Cordoba, AR
79.210.120.149 AS3320 Deutsche Telekom AG 3.51ms from Duesseldorf, DE
217.233.186.117 AS3320 Deutsche Telekom AG 2.40ms from Hamburg, DE
194.135.63.101 AS25513 PJSC Moscow city telephone network 1.41ms from Moscow, RU
124.247.122.85 AS37892 Cable Media WAIWAI Co.,Ltd. 10.60ms from Osaka, JP
92.170.111.85 AS3215 Orange S.A. 2.27ms from Paris, FR
58.192.8.5 AS4538 China Education and Research Network Center 14.84ms from Shanghai, CN
116.236.234.37 AS4812 China Telecom (Group) 3.57ms from Shanghai, CN
111.215.126.21 AS9812 Oriental Cable Network Co., Ltd. 5.04ms from Shanghai, CN
167.105.106.5 AS8075 Microsoft Corporation 1.45ms from Taipei, TW
87.126.70.245 AS8866 Vivacom Bulgaria EAD 0.68ms from Varna, BG
183.242.247.21 AS56048 China Mobile Communicaitons Corporation 5.13ms from Beijing, CN
207.211.240.245 AS398210 Lynches River Communications Inc 4.45ms from Charlotte, US
108.80.200.85 AS7018 AT&T Enterprises, LLC 16.22ms from Chicago, US
61.146.19.197 AS4134 CHINANET-BACKBONE 9.20ms from Guangzhou, CN
27.78.26.197 AS7552 Viettel Group 0.89ms from Ho Chi Minh City, VN
40.81.25.37 AS8075 Microsoft Corporation 0.32ms from Hong Kong, HK
193.110.163.117 AS24593 Astelnet LLC 0.19ms from Kyiv, UA
47.141.14.181 AS5650 Frontier Communications of America, Inc. 3.45ms from Los Angeles, US
37.205.201.165 AS3269 Telecom Italia S.p.A. 8.25ms from Milan, IT
134.129.48.117 AS19530 State of North Dakota, ITD 6.98ms from Minneapolis, US
158.160.146.229 AS200350 Yandex.Cloud LLC 2.76ms from Moscow, RU
58.160.153.37 AS1221 Telstra Limited 2.15ms from Perth, AU
210.8.54.21 AS2764 AAPT Limited 0.85ms from Perth, AU

Traceroute

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

$
traceroute -a -n -q1 -f2 143.55.185.4
traceroute to 143.55.185.4 (143.55.185.4): 64 hops max, 52 byte packets
4 *
5 [AS3356] 4.78.223.6 2.356 ms
6 [AS31890] 143.55.185.4 2.311 ms
Measurement taken from IPinfo ProbeNet in Flint, 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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