AS Name
ZC38-AS1
Org Name
zColo
Registry Region
United States
Looking Glass
IPv4Prefixes

45

IPv6Prefixes

3

IPv4 NUMs

63,488

IPv6 NUMs(/64)

4,296,081,408

63,488 IPv4 Addresses
CIDR Description IP Num
67.211.32.0/20 zColo 4096
67.211.32.0/19 zColo 8192
67.211.43.0/24 zColo 256
74.117.152.0/22 Elvsoft Corp. 1024
74.117.156.0/22 Elvsoft Corp (C02702711) 1024
74.124.0.0/19 zColo 8192
74.124.1.0/24 zColo 256
74.124.2.0/24 zColo 256
74.124.9.0/24 zColo 256
74.124.15.0/24 zColo 256
74.124.20.0/24 zColo 256
96.47.35.0/24 ZipServers, Inc. 256
96.47.36.0/24 ZipServers, Inc. 256
96.47.37.0/24 ZipServers, Inc. 256
96.47.38.0/24 ZipServers, Inc. 256
96.47.40.0/24 ZipServers, Inc. 256
96.47.41.0/24 ZipServers, Inc. 256
96.47.42.0/24 ZipServers, Inc. 256
96.47.43.0/24 ZipServers, Inc. 256
96.47.44.0/24 ZipServers, Inc. 256
108.60.192.0/19 zColo 8192
108.60.199.0/24 zColo 256
108.60.208.0/24 zColo 256
108.60.211.0/24 zColo 256
108.60.215.0/24 zColo 256
108.60.220.0/24 zColo 256
108.166.160.0/19 zColo 8192
108.166.191.0/24 zColo 256
162.252.168.0/24 Supreme Servers 256
170.76.204.0/24 Acuity Brands, Inc. 256
184.75.248.0/21 Elvsoft Corp. 2048
198.154.96.0/19 zColo 8192
198.154.97.0/24 zColo 256
198.154.104.0/24 zColo 256
198.154.108.0/24 zColo 256
198.154.109.0/24 zColo 256
198.154.113.0/24 zColo 256
199.119.176.0/22 Fast PC Networks Corporation 1024
204.117.64.0/24 NetRail, Inc. 256
208.78.216.0/21 zColo 2048
209.105.224.0/19 zColo 8192
209.105.241.0/24 zColo 256
209.105.246.0/24 zColo 256
209.105.250.0/24 zColo 256
216.172.96.0/20 zColo 4096
CIDR Description IP NUMs(prefix /64)
2606:fe80:10::/44 Supreme Servers 1048576
2607:1400::/48 HORIZON DATA SOLUTIONS, LLC 65536
2607:f348::/32 zColo 4294967296
AS Description Country/Region IPv4 NUMs IPv6 NUMs IPv4 IPv6
AS2914 NTT-COMMUNICATIONS-2914 - NTT America, Inc., US United States 6,958,592 25,770,394,112 IPv4 IPv4 IPv6 IPv6
AS3402 AS-ATS - Acilis Telecom Backbone, US United States 3,072 0 IPv4 IPv4
AS3549 LVLT-3549 - Level 3 Parent, LLC, US United States 35,914,432 85,904,719,872 IPv4 IPv4
AS6461 ZAYO-6461 - Zayo Bandwidth, US United States 1,298,432 17,181,179,904 IPv4 IPv4 IPv6 IPv6
AS174 COGENT-174 - Cogent Communications, US United States 27,862,784 258,859,761,664 IPv4 IPv4
AS6939 HURRICANE - Hurricane Electric LLC, US United States 503,296 282,665,488,678,912 IPv4 IPv4 IPv6 IPv6
AS36351 SOFTLAYER - SoftLayer Technologies Inc., US United States 5,279,488 39,686,504,448 IPv4 IPv4
AS40630 GRIDFURY-AS - GridFury, LLC, US United States 2,048 805,306,368 IPv4 IPv4 IPv6 IPv6
AS3356 LEVEL3 - Level 3 Parent, LLC, US United States 39,296,276 154,906,330,112 IPv4 IPv4 IPv6 IPv6
AS Description Country/Region IPv4 NUMs IPv6 NUMs IPv4 IPv6
AS35859 CULTRONSL-AS - Cultro Network Services, LLC, US United States 256 268,435,456 IPv4 IPv4 IPv6 IPv6
AS55240 UNIFOCUS - UniFocus LP, US United States 256 0 IPv4 IPv4
AS393929 SIMPATICO - Simpatico Systems, US United States 512 0 IPv4 IPv4
AS395434 46LABS-DAL1 - 46 Labs LLC, US United States 2,304 268,435,456 IPv4 IPv4 IPv6 IPv6
AS174 COGENT-174 - Cogent Communications, US United States 27,862,784 258,859,761,664 IPv4 IPv4
AS13404 ASN-GOFIBER - GoFIBER, US United States 768 0 IPv4 IPv4
AS21827 CALIX-TX-DAL - Calix, Inc., US United States 1,024 0 IPv4 IPv4
AS26405 HDCS - HORIZON DATA SOLUTIONS, LLC, US United States 3,840 0 IPv4 IPv4

Peers at this Exchange Point

Country/Region IX IPv4 IPv6 Port Speed Updated
United States DE-CIX Dallas - Deutscher Commercial Internet Exchange Dallas 206.53.202.40 2001:504:61::342a:0:1 10 Gbps 2020-02-19 04:07:25

Private Peering Facilities

Country/Region Name City Website Updated
Equinix DA1 - Dallas Dallas https://www.equinix.com/locations/americas-colocation/united-states-colocation/dallas-data-centers/da1/ 2019-03-01 19:21:48
Equinix DA - Dallas (previously Infomart Dallas) Dallas https://www.equinix.com 2019-03-01 19:21:39
zColo Dallas - 8600 HARRY HINES BLVD Dallas https://www.zayo.com/services/data-center-colocation/facilities/dallas-8600-harry-hines-blvd/ 2019-03-01 19:21:53
zColo Dallas - 1950 Stemmons Fwy Dallas http://www.zayo.com/facilities/colocation/texas/dallas/1950-n-stemmons-fwy/ 2019-03-01 19:21:18
IP Address Domain NUMs Domains
67.211.33.20 2 fuelingtomorrow.com
67.211.33.27 1 enterprise.usremodelers.com
67.211.33.28 1 mail.ushomesystems.com
67.211.33.29 1 webapps.usremodelers.com
67.211.33.30 1 mycrm.usremodelers.com
67.211.33.38 7 soco-urban-lofts.com
67.211.33.91 4 clearmaxusa.com
67.211.34.146 2 apps.rfms.com
67.211.34.254 2 eat-my-shorts.timsnet.com
67.211.35.3 1 www.digipacs.net
ASNumber:       13354
ASName:         ZC38-AS1
ASHandle:       AS13354
RegDate:        2007-03-08
Updated:        2018-04-06    
Ref:            https://rdap.arin.net/registry/autnum/13354


OrgName:        zColo
OrgId:          ZGL-6
Address:        1805 29th St Suite 2050
City:           Boulder
StateProv:      CO
PostalCode:     80301
Country:        US
RegDate:        2018-01-09
Updated:        2019-12-09
Ref:            https://rdap.arin.net/registry/entity/ZGL-6

ReferralServer:  rwhois://rwhois.corexchange.com:4321

OrgAbuseHandle: ZZA1-ARIN
OrgAbuseName:   Zayo ZCCI Abuse
OrgAbusePhone:  +1-855-528-4797 
OrgAbuseEmail:  [email protected]
OrgAbuseRef:    https://rdap.arin.net/registry/entity/ZZA1-ARIN

OrgTechHandle: ZCOLO-ARIN
OrgTechName:   ZCOLO
OrgTechPhone:  +1-855-528-4797 
OrgTechEmail:  [email protected]
OrgTechRef:    https://rdap.arin.net/registry/entity/ZCOLO-ARIN

OrgNOCHandle: ZCOLO-ARIN
OrgNOCName:   ZCOLO
OrgNOCPhone:  +1-855-528-4797 
OrgNOCEmail:  [email protected]
OrgNOCRef:    https://rdap.arin.net/registry/entity/ZCOLO-ARIN