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ISP

Cogent Communications, LLC

Cogent Communications, LLC uses 21,206,494 IPv4 addresses in 22,111 ranges, and 505 IPv6 ranges, by the registry records IP Company reads.

cogentco.com·United States

21,206,494
IPv4 addresses
22,111
IPv4 ranges
505
IPv6 ranges
89
ASes it operates
102
countries

About the company

Who it is, where it is registered and who owns it.

Description
Multinational internet service provider
Founded
1999
Headquarters
Washington, D.C.
Industry
telecommunications industry
Listed
Nasdaq: CCOI

Who routes its space

The networks announcing its IPv4, by the addresses each announces.

  1. AS174 Cogent Communications, LLC20,184,995 · 95.18%
  2. AS11404 Wave Broadband66,048 · 0.31%
  3. AS2828 Verizon Business33,024 · 0.16%
  4. AS55201 SkyQuantum Internet Service33,024 · 0.16%
  5. AS906 DMIT Cloud Services25,344 · 0.12%
  6. AS398113 Gateway Fiber LLC24,576 · 0.12%
  7. AS33616 Co-Mo Comm Inc23,552 · 0.11%
  8. AS209 CenturyLink Communications, LLC16,707 · 0.08%
  9. AS4991 Cogent Communications, LLC16,384 · 0.08%
  10. AS272083 REYNOSO, S.R.L.16,384 · 0.08%
  11. AS2379 CenturyLink Communications, LLC15,167 · 0.07%
  12. AS3257 GTT Communications Inc.12,356 · 0.06%

Where its space is

Its IPv4 that IP Geolocation places, by country. A /24 counts for the company using most of it.

top 12 of 102
  1. United States21,122,071 · 98.20%
  2. Mexico46,216 · 0.21%
  3. Canada32,688 · 0.15%
  4. United Kingdom29,883 · 0.14%
  5. Venezuela28,418 · 0.13%
  6. France25,434 · 0.12%
  7. Brazil24,742 · 0.12%
  8. Dominican Republic24,322 · 0.11%
  9. Australia20,580 · 0.10%
  10. Spain16,374 · 0.08%
  11. Argentina12,736 · 0.06%
  12. Japan12,335 · 0.06%

Networks it operates

The autonomous systems registered under its domain, by the IPv4 each announces anywhere.

top 50 of 89
ASNNAMETYPEREGISTEREDIPV4
AS174Cogent Communications, LLCISPUnited States24,827,520
AS4991Cogent Communications, LLCISPUnited States16,384
AS1790Cogent Communications, LLCISPUnited States1,024
AS2149Cogent Communications, LLCISPUnited States256
AS1240Cogent Communications, LLCISPUnited States0
AS1281Cogent Communications, LLCISPUnited States0
AS1282Cogent Communications, LLCISPUnited States0
AS1283Cogent Communications, LLCISPUnited States0
AS1284Cogent Communications, LLCISPUnited States0
AS1789Cogent Communications, LLCISPUnited States0
AS1791Cogent Communications, LLCISPUnited States0
AS1792Cogent Communications, LLCISPUnited States0
AS1793Cogent Communications, LLCISPUnited States0
AS1794Cogent Communications, LLCISPUnited States0
AS1795Cogent Communications, LLCISPUnited States0
AS1799Cogent Communications, LLCISPUnited States0
AS1800Cogent Communications, LLCISPUnited States0
AS1801Cogent Communications, LLCISPUnited States0
AS1802Cogent Communications, LLCISPUnited States0
AS1804Cogent Communications, LLCISPUnited States0
AS1805Cogent Communications, LLCISPUnited States0
AS1806Cogent Communications, LLCISPUnited States0
AS1807Cogent Communications, LLCISPUnited States0
AS1808Cogent Communications, LLCISPUnited States0
AS2014Cogent Communications, LLCISPUnited States0
AS2555Cogent Communications, LLCISPUnited States0
AS2556Cogent Communications, LLCISPUnited States0
AS2557Cogent Communications, LLCISPUnited States0
AS2649Cogent Communications, LLCISPUnited States0
AS3483Cogent Communications, LLCISPUnited States0
AS3643Cogent Communications, LLCISPUnited States0
AS3644Cogent Communications, LLCISPUnited States0
AS3645Cogent Communications, LLCISPUnited States0
AS3646Cogent Communications, LLCISPUnited States0
AS3647Cogent Communications, LLCISPUnited States0
AS3648Cogent Communications, LLCISPUnited States0
AS3649Cogent Communications, LLCISPUnited States0
AS3650Cogent Communications, LLCISPUnited States0
AS3651Cogent Communications, LLCISPUnited States0
AS3652Cogent Communications, LLCISPUnited States0
AS3830Cogent Communications, LLCISPUnited States0
AS4000Cogent Communications, LLCISPUnited States0
AS4001Cogent Communications, LLCISPUnited States0
AS4002Cogent Communications, LLCISPUnited States0
AS4003Cogent Communications, LLCISPUnited States0
AS4005Cogent Communications, LLCISPUnited States0
AS4006Cogent Communications, LLCISPUnited States0
AS4064Cogent Communications, LLCISPUnited States0
AS4132Cogent Communications, LLCISPUnited States0
AS4200Cogent Communications, LLCISPUnited States0

How its networks peer

Each network's peering policy, traffic, ratio and reach as its operator states them, with the internet exchanges and facilities it is at.

ASNPOLICYTRAFFICRATIOSCOPEEXCHANGESFACILITIES
AS174No peering100+TbpsGlobal0816
AS128200
AS3646Open00
AS627400

Facilities

The datacenters and colocation sites its networks are in: 816 in 46 countries, the country with the most first.

first 50 of 816
FACILITYWHERE
H5 Data Centers AlbuquerqueAlbuquerque, United States
Oso Grande TechnologiesAlbuquerque, United States
bigbyte.ccAlbuquerque, United States
TierPoint Dallas2 - AllenAllen, United States
43915 Devin ShafronAshburn, United States
Centersquare Northern Virginia (IAD4)Ashburn, United States
DataBank Ashburn (IAD1)Ashburn, United States
Digital Realty IAD (43791 Devin Shafron)Ashburn, United States
Digital Realty IAD (43830 Devin Shafron)Ashburn, United States
Digital Realty IAD (43881 Devin Shafron)Ashburn, United States
Digital Realty IAD (43940 Digital Loudoun)Ashburn, United States
Digital Realty IAD (44060 Digital Loudoun)Ashburn, United States
Digital Realty IAD (44100 Digital Loudoun)Ashburn, United States
Digital Realty IAD (44461 Chilum)Ashburn, United States
Digital Realty IAD (44480 Hastings)Ashburn, United States
Digital Realty IAD (44521 Hastings)Ashburn, United States
Digital Realty IAD 39 (44274 Round Table)Ashburn, United States
Equinix DC1-DC15,DC21-DC22 - AshburnAshburn, United States
RagingWire VA1 - NTTAshburn, United States
RagingWire VA2 - NTTAshburn, United States
Sabey Intergate.AshburnAshburn, United States
Cogent AtlantaAtlanta, United States
CoreSite - Atlanta (AT1)Atlanta, United States
DataBank Atlanta (ATL2)Atlanta, United States
Digital Realty ATL13 - AtlantaAtlanta, United States
EdgeConneX Atlanta (EDCATL01)Atlanta, United States
Equinix AT1 - AtlantaAtlanta, United States
Equinix AT2/AT3 - AtlantaAtlanta, United States
Evocative ATL1Atlanta, United States
Level(3) Atlanta (Courtland)Atlanta, United States
QTS Atlanta-Metro (ATL1)Atlanta, United States
CyrusOne Aurora IAurora, United States
Flexential - Denver/Aurora (DEN03)Aurora, United States
CyrusOne Austin (Met 2)Austin, United States
Data Foundry Austin 1Austin, United States
Data Foundry Texas 1Austin, United States
Element Critical Austin AUS1Austin, United States
AiNET MD-300LBaltimore, United States
TierPoint BaltimoreBaltimore, United States
TierPoint Omaha - BellevueBellevue, United States
AINET - BeltsvilleBeltsville, United States
TierPoint Lehigh ValleyBethlehem, United States
DataBank Salt Lake City (SLC2)Bluffdale, United States
DataBank Salt Lake City (SLC3)Bluffdale, United States
Equinix MI3 - Miami, Boca RatonBoca Raton, United States
Syringa Networks BoiseBoise, United States
TierPoint Allentown-TekParkBreinigsville, United States
Flexential - Nashville/Brentwood (NAS01/04)Brentwood, United States
DatavergeBrooklyn, United States
H5 Data Centers Buffalo IIIBuffalo, United States

What the databases see

Addresses each address-keyed database holds in its IPv4, as a share of it, with the largest providers. A /24 counts for the company using most of it; counts overlap.

Speed tests

Speeds measured from its space in the last 90 days.

From M-Lab
61.4 Mbps
median download
32.7 Mbps
median upload
25,258
download tests
24,573
upload tests

Its address ranges

Its largest IPv4 ranges, then its IPv6 ones, as IP Company draws them, with the network announcing each.

first 100 of 22,616
RANGEIPV4ORIGIN
149.91.139.0-149.95.255.255292,096AS174
204.204.0.0/14262,144AS174
149.66.0.0/15131,072AS174
38.36.0.0/15131,072AS174
206.249.2.152-206.250.255.255130,408AS174
38.234.39.0-38.235.255.255121,088AS174
206.148.68.0-206.149.223.255105,472AS174
38.214.210.0-38.216.108.255105,216AS174
38.0.0.0-38.1.131.1699,089AS174
149.52.128.0/17149.53.0.0/1698,304AS174
205.198.128.0/17205.199.0.0/1698,304AS174
38.176.95.0-38.177.127.25573,984AS174
38.231.36.8-38.232.68.25573,976AS174
38.222.226.3-38.223.255.25573,213AS174
204.240.0.0/16204.241.0.0/20204.241.16.0/2370,144AS174
38.167.0.0-38.168.2.6566,114AS174
128.145.0.0/1665,536AS174
143.240.0.0/1665,536AS174
144.226.0.0/1665,536AS11404
148.254.0.0/1665,536AS174
149.123.0.0/1665,536AS174
149.29.128.0/17149.30.0.0/1765,536AS174
149.35.0.0/1665,536AS174
149.9.0.0/1665,536AS174
154.35.0.0/1665,536
206.236.0.0/1665,536AS174
38.16.0.0/1665,536AS174
38.26.0.0/1665,536AS174
38.8.0.0/1665,536AS174
38.24.1.39-38.24.255.25565,241AS174
149.16.0.0-149.16.251.25564,512AS174
38.227.0.0-38.227.248.25563,744AS174
38.139.9.0-38.139.255.25563,232AS174
38.251.0.0-38.251.245.25562,976AS174
149.38.12.158-149.38.255.25562,306AS174
38.232.75.0-38.233.59.25561,696AS174
149.46.16.0-149.46.255.25561,440
38.5.17.0-38.5.255.25561,184AS174
154.25.18.168-154.25.255.25560,760AS174
199.11.22.0-199.11.255.25559,904
38.233.61.0-38.234.37.25559,648AS174
207.142.24.0-207.142.255.25559,392AS174
38.163.57.14-38.164.19.25556,050AS174
206.235.30.0-206.235.247.25555,808AS174
38.214.0.0-38.214.208.25553,504AS174
206.3.203.0-206.4.151.152,226AS174
204.241.20.0-204.241.217.25550,688AS174
206.185.64.0/18206.185.128.0/1749,152AS174
38.204.64.0/1838.204.128.0/1749,152AS174
38.198.72.3-38.198.255.25547,101AS174
206.6.58.77-206.6.241.946,781AS174
204.5.180.36-204.6.90.25542,716AS174
149.2.90.0-149.2.255.25542,496AS174
38.222.59.3-38.222.225.142,495AS174
154.47.160.0-154.48.64.25541,216AS174
38.144.96.64-38.144.255.25540,896AS174
38.160.137.3-38.161.37.139,935AS174
156.46.83.117-156.46.239.8939,909AS174
206.5.127.3-206.6.26.139,679AS174
154.24.101.88-154.24.255.25539,592AS174
136.161.103.0-136.161.255.25539,168AS174
144.232.0.0-144.232.152.2738,940AS174
38.84.232.0/2138.84.240.0/2038.85.0.0/1738,912AS174
66.247.108.0/2266.247.112.0/2066.247.128.0/1737,888AS174
38.153.111.203-38.153.255.25536,917AS174
38.136.102.3-38.136.243.25536,349AS174
204.251.36.0-204.251.174.25535,584AS174
205.243.160.0-205.244.39.25534,816AS174
38.150.129.163-38.151.7.25534,397AS174
38.227.250.0/2338.227.252.0/2238.228.0.0/1734,304AS174
38.229.253.0/2438.229.254.0/2338.230.0.0/1733,536AS174
38.168.74.22-38.168.203.25533,258AS174
38.245.55.0-38.245.183.25533,024AS174
149.33.128.0/1732,768
154.55.128.0/1732,768AS174
206.237.128.0/1732,768AS174
206.42.128.0/1732,768AS174
38.40.128.0/1732,768AS174
38.53.0.0/1732,768AS174
38.54.128.0/1732,768AS174
154.40.192.8-154.41.63.25532,760AS174
154.52.129.32-154.53.0.25532,736AS174
204.7.96.37-204.7.224.132,733AS174
38.241.0.0-38.241.126.25532,512AS174
38.72.196.0-38.73.65.12832,129AS174
38.205.4.0-38.205.127.25531,744AS174
38.206.132.0-38.206.255.25531,744AS174
38.206.4.0-38.206.127.25531,744AS174
38.218.136.0-38.219.3.031,489AS174
66.132.6.0-66.132.127.25531,232AS174
154.42.168.0-154.43.31.25530,720AS174
38.220.45.9-38.220.164.130,457AS174
206.4.151.3-206.5.12.12730,077AS174
206.234.168.61-206.235.28.25529,891AS174
38.164.94.3-38.164.209.129,439AS174
208.30.173.128-208.31.31.25529,312AS174
38.212.80.0/2038.212.96.0/1938.212.128.0/1828,672AS174
160.81.144.32-160.81.255.25528,640AS174
38.219.3.2-38.219.114.1728,432AS174
205.245.136.0-205.245.246.12728,288AS174

Names it registers under

The holder names its registry records give, by the IPv4 under each.

  1. Cogent Communications, LLC21,096,841 · 99.48%
  2. Cogent Communications Group LLC29,393 · 0.14%
  3. Sprintlink Asia Pacific Region23,744 · 0.11%
  4. Cogent Communications UK ltd.13,732 · 0.06%
  5. Cogent Communications France SAS10,008 · 0.05%
  6. Sprintlink Germany GmbH7,964 · 0.04%
  7. Cogent Communications4,896 · 0.02%
  8. SIHI Scandivavia AB4,050 · 0.02%
  9. CCE Cogent Internet Services Limited3,741 · 0.02%
  10. Cogent Communications Italia S.R.L.3,140 · 0.01%
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