149.127.0.0/17

AS174  ·  Cogent Communications, LLC

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Summary

Country United States
Domain cogentco.com
ASN AS174
Parent Range 149.127.0.0/16
Registry ARIN
ID COGENT-149-127-16

WHOIS Details

NetHandle:      NET-149-127-0-0-1
OrgID:          COGC
Parent:         NET-149-0-0-0-0
NetName:        COGENT-149-127-16
NetRange:       149.127.0.0 - 149.127.255.255
NetType:        allocation
RegDate:        1992-01-28
Updated:        2025-09-23
Source:         ARIN


OrgID:          COGC
OrgName:        Cogent Communications, LLC
CanAllocate:    
Street:         2450 N Street NW
City:           Washington
State/Prov:     DC
Country:        US
PostalCode:     20037
Comment:        Geofeed https://geofeed.cogentco.com/geofeed.csv
RegDate:        2000-05-30
Updated:        2025-09-23
ReferralServer: rwhois://rwhois.cogentco.com:4321
OrgAdminHandle: IPALL-ARIN
OrgTechHandle:  IPALL-ARIN
OrgAbuseHandle: COGEN-ARIN
OrgNOCHandle:   ZC108-ARIN
Source:         ARIN


POCHandle:      IPALL-ARIN
IsRole:         Y
LastName:       IP Allocation
FirstName:      
Street:         2450 N Street NW
City:           Washington
State/Prov:     DC
Country:        US
PostalCode:     20037
RegDate:        2002-11-13
Updated:        2025-07-08
OfficePhone:    +1-877-875-4311
Mailbox:        ipalloc@cogentco.com
Source:         ARIN


POCHandle:      ZC108-ARIN
IsRole:         Y
LastName:       Cogent Communications
FirstName:      
Street:         2450 N Street NW
City:           Washington
State/Prov:     DC
Country:        US
PostalCode:     20037
RegDate:        2001-01-24
Updated:        2025-07-08
OfficePhone:    +1-877-875-4311
Mailbox:        noc@cogentco.com
Source:         ARIN


POCHandle:      COGEN-ARIN
IsRole:         Y
LastName:       Cogent Abuse
FirstName:      
Street:         2450 N street, NW
City:           Washington
State/Prov:     DC
Country:        US
PostalCode:     20037
RegDate:        2002-11-13
Updated:        2025-07-08
OfficePhone:    +1-877-875-4311
Mailbox:        abuse@cogentco.com
Source:         ARIN

Overlapping Ranges

BGP prefixes that contain 149.127.0.0/17

Range ASN Company Num of IPs
149.127.0.0/16 AS174 Cogent Communications, LLC 65,536

BGP prefixes that are contained by 149.127.0.0/17

Range ASN Company Num of IPs
149.127.13.0/24 AS174 Cogent communications - IPENG 256
149.127.10.0/24 AS174 Cogent communications - IPENG 256
149.127.109.0/24 AS174 Cogent communications - IPENG 256
149.127.8.0/24 AS174 Cogent communications - IPENG 256
149.127.2.0/24 AS174 Cogent communications - IPENG 256
149.127.50.0/24 AS174 Cogent communications - IPENG 256

Nearby Ranges

BGP prefixes that overlap with 149.127.0.0/16

Range ASN Company Num of IPs
149.127.0.0/16 AS174 Cogent Communications, LLC 65,536
149.127.10.0/24 AS174 Cogent communications - IPENG 256
149.127.109.0/24 AS174 Cogent communications - IPENG 256
149.127.13.0/24 AS174 Cogent communications - IPENG 256
149.127.2.0/24 AS174 Cogent communications - IPENG 256
149.127.50.0/24 AS174 Cogent communications - IPENG 256
149.127.8.0/24 AS174 Cogent communications - IPENG 256

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

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

IP Address ASN Details
149.127.109.2 AS174 Cogent Communications, LLC 0.63ms from Ashburn, US
149.127.13.13 AS174 Cogent Communications, LLC 0.76ms from Ashburn, US
149.127.100.45 AS174 Cogent Communications, LLC 1.06ms from Chicago, US
149.127.2.4 AS174 Cogent Communications, LLC 0.50ms from Ashburn, 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
217.121.49.1 AS33915 Vodafone Libertel B.V. 5.38ms from Amsterdam, NL
71.114.97.1 AS701 Verizon Business 2.33ms from Ashburn, US
96.37.159.1 AS20115 Charter Communications LLC 8.11ms from Atlanta, US
66.112.164.1 AS40285 NORTHLAND CABLE TELEVISION INC. 2.57ms from Atlanta, US
101.51.145.1 AS23969 TOT Public Company Limited 1.48ms from Bangkok, TH
190.84.243.1 AS10620 Telmex Colombia S.A. 1.34ms from Bogota, CO
190.158.49.1 AS10620 Telmex Colombia S.A. 9.03ms from Bogota, CO
71.248.168.1 AS701 Verizon Business 1.69ms from Boston, US
186.139.182.1 AS7303 Telecom Argentina S.A. 1.49ms from Buenos Aires, AR
200.117.185.1 AS7303 Telecom Argentina S.A. 1.87ms from Buenos Aires, AR
122.136.97.193 AS4837 CHINA UNICOM China169 Backbone 9.00ms from Changchun, CN
65.190.107.1 AS11426 Charter Communications Inc 1.39ms from Charlotte, US
174.108.214.17 AS11426 Charter Communications Inc 3.48ms from Charlotte, US
118.113.161.1 AS4134 CHINANET-BACKBONE 3.51ms from Chengdu, CN
73.73.146.1 AS7922 Comcast Cable Communications, LLC 1.87ms from Chicago, US
68.44.250.1 AS7922 Comcast Cable Communications, LLC 12.69ms from Chicago, US
24.112.176.1 AS27364 Armstrong 16.83ms from Cleveland, US
200.105.92.241 AS7303 Telecom Argentina S.A. 0.55ms from Cordoba, AR
47.220.200.1 AS19108 Optimum 6.00ms from Dallas, US
47.32.203.1 AS20115 Charter Communications LLC 4.03ms from Dallas, US
204.232.202.145 AS33070 Rackspace Hosting 1.14ms from Dallas, US
109.193.130.1 AS3209 Vodafone GmbH 6.70ms from Frankfurt am Main, DE
93.233.67.145 AS3320 Deutsche Telekom AG 7.72ms from Frankfurt am Main, DE
79.255.181.193 AS3320 Deutsche Telekom AG 8.88ms from Frankfurt am Main, DE
183.239.18.33 AS9808 China Mobile Communications Group Co., Ltd. 7.31ms from Guangzhou, CN

Traceroute

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

$
traceroute -a -n -q1 -m6 149.127.48.184
traceroute to 149.127.48.184 (149.127.48.184): 6 hops max, 52 byte packets
1 [AS63023] 23.150.248.1 0.138 ms
2 *
3 [AS174] 154.54.93.221 0.576 ms
4 *
5 *
6 *
Measurement taken from IPinfo ProbeNet in Dallas, 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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