206.42.0.0/16

AS174  ·  Cogent Communications, LLC

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Summary

Country United States
Domain cogentco.com
ASN AS174
Registry ARIN
ID COGENT-206-42-15

WHOIS Details

NetHandle:      NET-206-42-0-0-1
OrgID:          COGC
Parent:         NET-206-0-0-0-0
NetName:        COGENT-206-42-15
NetRange:       206.42.0.0 - 206.43.255.255
NetType:        allocation
RegDate:        1995-06-01
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:      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


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

Overlapping Ranges

BGP prefixes that are contained by 206.42.0.0/16

Range ASN Company Num of IPs
206.42.96.0/22 AS213603 Hull Fibre Limited 1,024
206.42.0.0/18 AS28126 Brisanet Prestacao De Servicos De Internet Ltda 16,384

Nearby Ranges

BGP prefixes that overlap with 206.0.0.0/8

Range ASN Company Num of IPs
206.144.0.0/14 AS9009 Inteliquent, inc. 262,144
206.64.0.0/14 AS9009 Verizon Business 262,144
206.228.0.0/14 AS174 Cogent Communications, LLC 262,144
206.144.0.0/14 AS14929 Inteliquent, inc. 262,144
206.8.0.0/14 AS15011 Inteliquent, inc. 262,144
206.104.0.0/14 AS27932 Cogent Communications, LLC 262,144
206.8.0.0/14 AS5715 Inteliquent, inc. 262,144
206.32.0.0/14 AS30227 Level 3 Parent, LLC 262,144
206.144.0.0/14 AS1347 Inteliquent, inc. 262,144
206.228.0.0/14 AS7795 Cogent Communications, LLC 262,144
206.144.0.0/14 AS16509 Inteliquent, inc. 262,144
206.32.0.0/14 AS3356 Level 3 Parent, LLC 262,144
206.104.0.0/14 AS174 Cogent Communications, LLC 262,144
206.144.0.0/14 AS5715 Inteliquent, inc. 262,144
206.32.0.0/14 AS11928 Level 3 Parent, LLC 262,144
206.16.0.0/14 AS7018 AT&T Enterprises, LLC 262,144
206.16.0.0/14 AS394572 AT&T Enterprises, LLC 262,144
206.16.0.0/14 AS2386 AT&T Enterprises, LLC 262,144
206.144.0.0/14 AS40160 Inteliquent, inc. 262,144
206.64.0.0/14 AS701 Verizon Business 262,144
206.16.0.0/14 AS32216 AT&T Enterprises, LLC 262,144
206.136.0.0/14 AS701 Verizon Business 262,144
206.8.0.0/14 AS40160 Inteliquent, inc. 262,144
206.32.0.0/14 AS214760 Level 3 Parent, LLC 262,144
206.104.0.0/14 AS6062 Cogent Communications, LLC 262,144
206.144.0.0/14 AS5006 Inteliquent, inc. 262,144
206.112.0.0/14 AS701 Verizon Business 262,144
206.144.0.0/14 AS14618 Inteliquent, inc. 262,144
206.8.0.0/14 AS5006 Inteliquent, inc. 262,144
206.170.0.0/15 AS2386 AT&T Enterprises, LLC 131,072
206.68.0.0/15 AS2914 NTT America, Inc. 131,072
206.156.0.0/15 AS3561 CENTURYLINK, INC. 131,072
206.170.0.0/15 AS16386 AT&T Enterprises, LLC 131,072
206.84.0.0/15 AS174 Cogent Communications, LLC 131,072
206.148.0.0/15 AS174 Cogent Communications, LLC 131,072
206.156.0.0/15 AS11255 CENTURYLINK, INC. 131,072
206.170.0.0/15 AS7018 AT&T Enterprises, LLC 131,072
206.116.0.0/16 AS376 TELUS Communications Inc. 65,536
206.169.0.0/16 AS3549 Level 3 Parent, LLC 65,536
206.161.0.0/16 AS4515 PCCW Global, Inc. 65,536
206.165.0.0/16 AS3549 Level 3 Parent, LLC 65,536
206.165.0.0/16 AS40207 Level 3 Parent, LLC 65,536
206.87.0.0/16 AS271 BCNET 65,536
206.12.0.0/16 AS271 BCNET 65,536
206.169.0.0/16 AS22702 Level 3 Parent, LLC 65,536
206.74.0.0/16 AS22646 Spirit Communications 65,536
206.43.0.0/16 AS267587 Click Speed Servicoes del Telecomunicacoes 65,536
206.169.0.0/16 AS3356 Level 3 Parent, LLC 65,536
206.118.0.0/16 AS4473 U.S. Agency for International Development 65,536
206.205.0.0/16 AS53985 Verizon Business 65,536

Hosted domains

There are 324 domain names hosted across 126 IP addresses on this ASN. Checkout our API to access full domain hosting information.

IP Address Domain Domains on this IP
206.42.249.11 tetranet.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

8,309 IPs in this range replied to an ICMP ping during our most recent internet scan. Learn more.

IP Address ASN Details
206.42.16.95 AS28126 BRISANET SERVICOS DE TELECOMUNICACOES S.A 0.83ms from Fortaleza, BR
206.42.34.253 AS28126 BRISANET SERVICOS DE TELECOMUNICACOES S.A 0.94ms from Fortaleza, BR
206.42.87.109 AS37447 ORANGE RDC 8.73ms from Kampala, UG
206.42.29.81 AS28126 BRISANET SERVICOS DE TELECOMUNICACOES S.A 8.69ms from Fortaleza, BR
206.42.42.138 AS28126 BRISANET SERVICOS DE TELECOMUNICACOES S.A 1.37ms from Fortaleza, BR
206.42.17.14 AS28126 BRISANET SERVICOS DE TELECOMUNICACOES S.A 6.14ms from Fortaleza, BR
206.42.35.103 AS28126 BRISANET SERVICOS DE TELECOMUNICACOES S.A 1.10ms from Fortaleza, BR
206.42.10.107 AS28126 BRISANET SERVICOS DE TELECOMUNICACOES S.A 8.42ms from Fortaleza, BR
206.42.56.248 AS28126 BRISANET SERVICOS DE TELECOMUNICACOES S.A 0.79ms from Fortaleza, BR
206.42.19.128 AS28126 BRISANET SERVICOS DE TELECOMUNICACOES S.A 10.44ms from Fortaleza, BR
206.42.25.21 AS28126 BRISANET SERVICOS DE TELECOMUNICACOES S.A 0.67ms from Fortaleza, BR
206.42.43.53 AS28126 BRISANET SERVICOS DE TELECOMUNICACOES S.A 0.84ms from Fortaleza, BR
206.42.18.29 AS28126 BRISANET SERVICOS DE TELECOMUNICACOES S.A 3.29ms from Fortaleza, BR
206.42.52.156 AS28126 BRISANET SERVICOS DE TELECOMUNICACOES S.A 12.54ms from Campina Grande, BR
206.42.20.187 AS28126 BRISANET SERVICOS DE TELECOMUNICACOES S.A 6.44ms from Fortaleza, BR
206.42.126.254 AS133495 Vision telecom Private limited 0.37ms from Karachi, PK
206.42.96.141 AS213603 Hull Fibre Ltd 7.11ms from London, GB
206.42.21.63 AS28126 BRISANET SERVICOS DE TELECOMUNICACOES S.A 0.99ms from Fortaleza, BR
206.42.125.89 AS136030 Redtone Telecommunications Pakistan (Private) Limited 15.81ms from Karachi, PK
206.42.40.243 AS28126 BRISANET SERVICOS DE TELECOMUNICACOES S.A 0.54ms from Fortaleza, BR
206.42.53.64 AS28126 BRISANET SERVICOS DE TELECOMUNICACOES S.A 21.02ms from Fortaleza, BR
206.42.77.157 AS37447 ORANGE RDC 28.59ms from Johannesburg, ZA
206.42.113.28 AS133495 Vision telecom Private limited 0.75ms from Karachi, PK
206.42.103.1 AS393559 WEBBING USA, INC. 19.18ms from Amsterdam, NL
206.42.47.21 AS28126 BRISANET SERVICOS DE TELECOMUNICACOES S.A 0.63ms from Fortaleza, BR

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
18.206.34.16 AS14618 Amazon.com, Inc. 0.58ms from Ashburn, US
23.9.129.208 AS16625 Akamai Technologies, Inc. 0.28ms from Ashburn, US
23.12.64.240 AS16625 Akamai Technologies, Inc. 0.28ms from Ashburn, US
192.151.29.192 AS16509 Amazon.com, Inc. 0.03ms from Bangkok, TH
15.181.34.64 AS16509 Amazon.com, Inc. 0.74ms from Chicago, US
3.123.64.64 AS16509 Amazon.com, Inc. 0.20ms from Frankfurt am Main, DE
183.240.116.160 AS9808 China Mobile Communications Group Co., Ltd. 3.52ms from Guangzhou, CN
176.43.3.192 AS34984 Superonline Iletisim Hizmetleri A.S. 5.71ms from Istanbul, TR
45.63.60.176 AS20473 The Constant Company, LLC 0.11ms from Los Angeles, US
103.163.91.112 AS138311 Limerick Technologies Pvt Ltd 3.20ms from Mumbai, IN
74.108.106.16 AS701 Verizon Business 2.28ms from New York City, US
80.124.98.192 AS15557 Societe Francaise Du Radiotelephone - SFR SA 1.43ms from Paris, FR
24.119.144.192 AS11492 CABLE ONE, INC. 10.26ms from Seattle, US
121.148.142.208 AS4766 Korea Telecom 5.13ms from Seoul, KR
213.80.35.176 AS12552 GlobalConnect AB 0.56ms from Stockholm, SE
114.26.48.176 AS3462 Data Communication Business Group 4.04ms from Taichung, TW
24.57.40.48 AS7992 Cogeco Connexion Inc. 6.07ms from Toronto, CA
151.248.142.128 AS8821 WWZ Telekom AG (TELEZUG) 4.50ms from Zuerich, CH
71.255.253.240 AS701 Verizon Business 2.35ms from Ashburn, US
180.180.14.80 AS23969 TOT Public Company Limited 10.08ms from Bangkok, TH
93.86.85.80 AS8400 TELEKOM SRBIJA a.d. 1.96ms from Belgrade, RS
197.57.7.128 AS8452 TE-AS 4.00ms from Cairo, EG
139.212.48.80 AS4837 CHINA UNICOM China169 Backbone 3.50ms from Changchun, CN
37.50.137.160 AS3320 Deutsche Telekom AG 2.19ms from Duesseldorf, DE
64.227.119.64 AS14061 DigitalOcean, LLC 0.23ms from Frankfurt am Main, DE

Traceroute

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

$
traceroute -a -n -q1 -m6 206.42.197.13
traceroute to 206.42.197.13 (206.42.197.13): 6 hops max, 52 byte packets
1 [AS63023] 38.121.43.1 7.549 ms
2 *
3 [AS174] 154.54.29.134 7.324 ms
4 *
5 *
6 *
Measurement taken from IPinfo ProbeNet in Atlanta, US
On

What are IP address ranges?

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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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