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ISP

Zayo Bandwidth

Zayo Bandwidth uses 1,374,411 IPv4 addresses in 10,208 ranges, and 223 IPv6 ranges, by the registry records IP Company reads.

zayo.com·United States

1,374,411
IPv4 addresses
10,208
IPv4 ranges
223
IPv6 ranges
49
ASes it operates
39
countries

About the company

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

Description
American communications company
Founded
2007
Headquarters
Denver
Industry
telecommunications company

Who routes its space

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

  1. AS6461 Zayo Bandwidth968,139 · 70.44%
  2. AS11686 Zayo Bandwidth135,135 · 9.83%
  3. AS19092 Zayo Bandwidth56,046 · 4.08%
  4. AS13354 zColo51,744 · 3.76%
  5. AS33132 Zayo Bandwidth38,780 · 2.82%
  6. AS7226 Latisys-Denver, LLC19,712 · 1.43%
  7. AS16503 Zayo Bandwidth15,832 · 1.15%
  8. AS4997 Zayo Bandwidth13,014 · 0.95%
  9. AS7385 Allstream Business US, LLC9,943 · 0.72%
  10. AS19955 Pineland Telephone Cooperative, Inc.7,418 · 0.54%
  11. AS17025 Zayo Bandwidth3,736 · 0.27%
  12. AS33321 Zayo Bandwidth2,928 · 0.21%

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 39
  1. United States1,452,675 · 95.11%
  2. United Kingdom42,795 · 2.80%
  3. Canada21,803 · 1.43%
  4. France3,882 · 0.25%
  5. The Netherlands2,316 · 0.15%
  6. Germany1,473 · 0.10%
  7. Singapore600 · 0.04%
  8. Ireland274 · 0.02%
  9. Argentina248 · 0.02%
  10. Brazil236 · 0.02%
  11. Japan220 · 0.01%
  12. Australia102 · 0.01%

Networks it operates

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

ASNNAMETYPEREGISTEREDIPV4
AS6461Zayo BandwidthISPUnited States1,591,808
AS11686Zayo BandwidthEducationUnited States734,720
AS33132Zayo BandwidthISPUnited States130,048
AS19092Zayo BandwidthISPUnited States69,376
AS13354zColoHostingUnited States52,480
AS4997Zayo BandwidthISPUnited States22,784
AS16503Zayo BandwidthISPUnited States20,224
AS17025Zayo BandwidthISPUnited States16,640
AS13555Zayo BandwidthISPUnited States8,704
AS33313Zayo BandwidthISPUnited States6,912
AS27506Zayo BandwidthISPUnited States5,120
AS31367Zayo Infrastructure France SAISPFrance4,608
AS33321Zayo BandwidthISPUnited States3,840
AS22969Zayo BandwidthISPUnited States2,816
AS11359Zayo BandwidthISPUnited States2,304
AS23329Zayo BandwidthISPUnited States1,536
AS30372Zayo BandwidthISPUnited States1,536
AS6401Zayo BandwidthISPUnited States1,280
AS16657Zayo BandwidthISPUnited States768
AS50075Zayo Group, LLCISPUnited States512
AS62021Zayo Group, LLCISPUnited States512
AS394647Zayo BandwidthISPUnited States512
AS11074Zayo BandwidthBusinessUnited States256
AS13592Zayo BandwidthISPUnited States256
AS19158Zayo BandwidthISPUnited States256
AS63441Zayo BandwidthISPUnited States256
AS2767Zayo BandwidthISPUnited States0
AS6463Zayo BandwidthISPUnited States0
AS6537Zayo BandwidthISPUnited States0
AS6996Zayo BandwidthISPUnited States0
AS11079Zayo BandwidthISPUnited States0
AS11557Zayo BandwidthISPUnited States0
AS14985Zayo BandwidthISPUnited States0
AS17154Zayo BandwidthISPUnited States0
AS21687Zayo BandwidthISPUnited States0
AS21755Zayo BandwidthISPUnited States0
AS27234Zayo BandwidthISPUnited States0
AS27540Zayo BandwidthISPUnited States0
AS30653Zayo BandwidthISPUnited States0
AS31555Zayo Infrastructure France SAISPFrance0
AS31932Zayo BandwidthISPUnited States0
AS31933Zayo BandwidthISPUnited States0
AS31993Zayo BandwidthISPUnited States0
AS32327Zayo Bandwidth NorthEast LLCISPUnited States0
AS33704Zayo BandwidthISPUnited States0
AS36841Zayo BandwidthISPUnited States0
AS40613Zayo BandwidthISPUnited States0
AS46404Zayo BandwidthISPUnited States0
AS63381Zayo BandwidthISPUnited 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
AS6461Restrictive20-50TbpsBalancedGlobal48386
AS11686Open300-500GbpsHeavy InboundNorth America817
AS33132No peeringNorth America00
AS19092RestrictiveHeavy InboundNorth America00
AS13354Open1-5GbpsBalancedNorth America04
AS1702500
AS33313No peering00
AS30653No peering00
AS31555OpenBalancedEurope13

Internet exchanges

The internet exchanges its networks connect at, by the capacity of their ports there: 57 exchanges, 63 ports and 3.5 Tbps in all.

top 30 of 57
EXCHANGEWHEREPORTSCAPACITY
DE-CIX FrankfurtFrankfurt, Germany2200 Gbps
LINX LON1London, United Kingdom2200 Gbps
NL-ixAmsterdam, Rotterdam, Brussels, Luxembourg, Frankfurt, Düsseldorf, Berlin, Dublin, London, Copenhagen, Paris, Marseille, The Netherlands2200 Gbps
AMS-IXAmsterdam, The Netherlands2180 Gbps
MegaIX FrankfurtFrankfurt, Germany2100 Gbps
1-IX EUNew-York, London, Paris, Madrid, Frankfurt, Amsterdam, Warsaw, Bratislava, Hong Kong, Poland1100 Gbps
BCIXBerlin, Germany1100 Gbps
BIX.BGSofia, Bulgaria1100 Gbps
DE-CIX MunichMunich, Germany1100 Gbps
Digital Realty AtlantaAtlanta, United States1100 Gbps
ERA-IX AmsterdamAmsterdam, The Netherlands1100 Gbps
ERA-IX FrankfurtFrankfurt, Germany1100 Gbps
ESpanix Madrid Lower LANMadrid, Spain1100 Gbps
FL-IXMiami, United States1100 Gbps
France-IX ParisParis, France1100 Gbps
GNM-IXAmsterdam, The Netherlands1100 Gbps
INEX LAN1Dublin, Ireland1100 Gbps
INEX LAN2Dublin, Ireland1100 Gbps
LINX LON2London, United Kingdom1100 Gbps
LONAPLondon, United Kingdom1100 Gbps
MegaIX BerlinBerlin, Germany1100 Gbps
MegaIX DusseldorfDusseldorf, Germany1100 Gbps
MegaIX HamburgHamburg, Germany1100 Gbps
MegaIX MunichMunich, Germany1100 Gbps
NIX.CZPrague, Czechia1100 Gbps
NIX.SKBratislava, Slovakia1100 Gbps
nineAmsterdam, Bordeaux, Frankfurt, Genève, Lille, London, Lyon, Marseille, Milano, Montpellier, Paris, Zurich, France1100 Gbps
Equinix ChicagoChicago, United States140 Gbps
Equinix AshburnAshburn, United States130 Gbps
LINX ManchesterManchester, United Kingdom130 Gbps

Facilities

The datacenters and colocation sites its networks are in: 394 in 20 countries, the country with the most first.

first 50 of 394
FACILITYWHERE
H5 Data Centers AlbuquerqueAlbuquerque, United States
TierPoint Dallas2 - AllenAllen, United States
Navisite AndoverAndover, United States
Aligned Ashburn (IAD-01)Ashburn, United States
Centersquare Northern Virginia (IAD4)Ashburn, United States
DataBank Ashburn (IAD1)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 39 (44274 Round Table)Ashburn, United States
Equinix DC1-DC15,DC21-DC22 - AshburnAshburn, United States
QTS Ashburn (ASH3)Ashburn, United States
RagingWire VA1 - NTTAshburn, United States
CoreSite - Atlanta (AT1)Atlanta, United States
DC BLOX ATL1 - DCBLOX AtlantaAtlanta, United States
DataBank Atlanta (ATL2)Atlanta, United States
Digital Realty ATL13 - AtlantaAtlanta, United States
Digital Realty ATL14 - AtlantaAtlanta, United States
Equinix AT1 - AtlantaAtlanta, United States
Equinix AT2/AT3 - AtlantaAtlanta, United States
Equinix AT4 - AtlantaAtlanta, United States
Evocative ATL1Atlanta, United States
QTS Atlanta-Metro (ATL1)Atlanta, United States
CyrusOne Aurora IAurora, United States
Flexential - Denver/Aurora (DEN03)Aurora, United States
1011 San JacintoAustin, United States
CyrusOne Austin (Met 2)Austin, United States
CyrusOne Austin (Met 3)Austin, United States
Data Foundry Texas 1Austin, United States
DataBank Austin (AUS1)Austin, United States
Digital Realty AUS11 - AustinAustin, United States
Zayo Baltimore - 111 Market PlBaltimore, United States
Colocation Northwest - BellevueBellevue, United States
TierPoint BethlehemBethlehem, United States
Equinix BO2 - Boston, BillericaBillerica, United States
DataBank Salt Lake City (SLC2)Bluffdale, United States
DataBank Salt Lake City (SLC3)Bluffdale, United States
DataBank Boston (BOS1)Boston, United States
Markley Group One Summer Street BostonBoston, United States
SoVerNet BurlingtonBurlington, United States
Expedient IndianapolisCarmel, United States
CyrusOne Dallas (Carrollton)Carrollton, United States
DataBank Denver (DEN2)Centennial, United States
Flexential - Denver/Centennial (DEN05)Centennial, United States
Digital Realty PHX15 (2121 S Price Rd)Chandler, United States
H5 Data Centers PhoenixChandler, United States
Digital Realty CLT (113 N Myers St)Charlotte, United States
Flexential - Charlotte/South (CLT1/2/3)Charlotte, United States
TierPoint Charlotte - North MyersCharlotte, United States
DC BLOX CHA1 - DCBLOX ChattanoogaChattanooga, 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
136 Mbps
median download
96.9 Mbps
median upload
18,152
download tests
17,358
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 10,431
RANGEIPV4ORIGIN
142.194.2.250-142.194.255.25564,774AS6461
74.216.0.0-74.216.107.25527,648AS6461
96.4.184.211-96.5.0.3418,256AS11686
31.99.2.0-31.99.63.25515,872AS6461
96.4.2.120-96.4.63.17615,673AS11686
74.216.116.224-74.216.175.25515,136AS6461
64.124.237.246-64.125.32.312,814AS6461
96.5.63.182-96.5.113.1712,636AS11686
96.4.75.251-96.4.124.1012,304AS11686
170.55.208.144-170.55.255.25512,144AS33132
96.5.2.160-96.5.44.20310,796AS11686
96.4.144.87-96.4.184.20910,363AS11686
96.5.193.119-96.5.232.329,898AS11686
216.123.109.208-216.123.143.2558,752AS6461
96.5.161.54-96.5.193.1178,256AS11686
128.177.192.0/198,192AS6461
198.154.96.0/198,192AS13354
199.212.160.0/198,192AS6461
108.60.195.224-108.60.223.2557,200AS13354
66.62.16.0/2066.62.32.0/2166.62.40.0/236,656AS19092
159.18.222.0-159.18.245.2556,144AS6461
159.18.70.0-159.18.93.2556,144AS6461
216.200.32.0/20216.200.48.0/216,144AS6461
216.200.200.0-216.200.223.2236,112AS6461
96.5.232.34-96.5.255.2556,110AS11686
184.94.74.0/23184.94.76.0/22184.94.80.0/205,632AS7385
159.18.104.0-159.18.125.2425,619AS6461
128.177.232.0-128.177.253.2075,584AS6461
66.213.139.0-66.213.159.1675,288AS6461
216.13.177.198-216.13.198.155,194AS6461
96.4.124.12-96.4.144.855,194AS11686
108.166.162.0-108.166.181.2555,120AS13354
207.181.86.64-207.181.105.2555,056AS6461
159.18.0.0/20159.18.16.0/23159.18.18.0/244,864AS6461
96.5.44.205-96.5.63.244,684AS11686
209.105.224.192-209.105.242.2554,672AS13354
96.5.127.56-96.5.145.894,642AS11686
209.146.128.0-209.146.146.124,621AS6461
74.124.0.0/2074.124.16.0/234,608AS13354
67.211.32.0/2067.211.48.0/244,352AS13354
216.200.168.0/21216.200.176.0/21216.200.184.0/294,104AS6461
66.45.192.0/2066.45.208.0/294,104AS16503
69.195.0.0/204,096AS6461
82.98.240.0/204,096AS6461
209.146.182.120-209.146.197.2553,976AS6461
206.222.78.187-206.222.94.573,967AS6461
216.13.141.35-216.13.156.1223,928AS6461
66.62.210.0-66.62.225.633,904AS19092
66.62.43.192-66.62.58.2553,904AS19092
159.18.54.0-159.18.68.2553,840AS6461
159.18.38.80-159.18.52.2553,760AS6461
207.181.71.108-207.181.85.2553,732AS6461
216.13.234.0-216.13.248.1273,712AS6461
66.62.0.0/2166.62.8.0/2266.62.12.0/233,584AS19092
216.123.16.224-216.123.30.1593,520AS6461
96.5.147.133-96.5.161.523,504AS11686
216.129.39.224-216.129.53.1113,472AS6461
96.5.113.19-96.5.126.1293,439AS11686
159.18.132.0/22159.18.136.0/21159.18.144.0/243,328AS6461
173.241.208.0/21173.241.216.0/22173.241.220.0/243,328AS6461
209.146.221.0-209.146.233.2553,328AS6461
64.20.107.0/2464.20.108.0/2264.20.112.0/213,328AS16503
209.112.32.243-209.112.45.1633,249AS6461
216.123.30.192-216.123.43.123,149AS6461
96.4.63.182-96.4.75.2493,140AS11686
216.123.43.14-216.123.55.573,116AS6461
216.129.80.64-216.129.92.633,072AS6461
207.245.232.148-207.245.243.2552,924AS6461
216.129.53.159-216.129.64.2472,905AS6461
159.18.27.0-159.18.38.712,888AS6461
216.222.38.192-216.222.49.2552,880AS4997
209.249.159.0-209.249.170.72,824AS6461
216.178.50.0-216.178.60.2552,816AS16503
216.129.23.87-216.129.34.252,755AS6461
209.146.199.0-209.146.209.1702,731AS6461
206.191.68.91-206.191.78.2552,725AS6461
209.146.209.178-209.146.219.2552,638AS6461
216.123.55.59-216.123.65.1032,605AS6461
159.18.165.0-159.18.174.2552,560AS6461
159.18.206.0/23159.18.208.0/212,560AS6461
216.172.96.0/21216.172.104.0/232,560AS13354
66.62.184.0/2166.62.192.0/232,560AS19092
74.216.199.231-74.216.209.1232,453AS6461
208.184.185.112-208.184.194.2552,448AS6461
209.82.0.248-209.82.10.1352,448AS6461
209.153.210.200-209.153.220.552,416AS6461
216.13.222.144-216.13.231.2552,416AS6461
216.123.90.152-216.123.99.2552,408AS6461
216.129.13.249-216.129.23.802,392AS6461
209.82.63.252-209.82.73.392,348AS6461
216.166.182.224/27216.166.183.0/24216.166.184.0/212,336AS19092
159.18.155.0/24159.18.156.0/22159.18.160.0/222,304AS6461
159.18.196.0/22159.18.200.0/22159.18.204.0/242,304AS6461
66.62.152.0/2166.62.160.0/242,304AS19092
66.46.233.80-66.46.242.632,288AS6461
216.191.197.36-216.191.205.1942,207AS6461
209.82.11.157-209.82.20.92,157AS6461
209.153.223.216-209.153.232.392,128AS6461
216.13.6.0-216.13.14.792,128AS6461
216.191.177.117-216.191.185.1912,123AS6461

Names it registers under

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

  1. Zayo Bandwidth1,232,783 · 89.70%
  2. zColo80,936 · 5.89%
  3. Zayo Group UK Limited39,522 · 2.88%
  4. ZAYO IPYX12,880 · 0.94%
  5. Zayo Bandwidth NorthEast LLC3,882 · 0.28%
  6. Zayo Group1,189 · 0.09%
  7. Zayo Group, LLC732 · 0.05%
  8. Zayo Infrastructure France SA520 · 0.04%
  9. Zayo Group Inc.508 · 0.04%
  10. Zayo Singapore Pte. Ltd.449 · 0.03%
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