ASN Information - AS16399

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General Information

Name: First Communications LLC
Domain: firstcomm.com
Country: US
Type: hosting
Registry: ARIN

Prefix Counts

IPv4 Count: 128,768
IPv6 Count: 113,890,483,614,254,985,290,719,428,608

IPv4 Prefixes

CIDR Country Network Name Organization Registry Status Size
64.27.128.0/19 US CIMCO First Communications LLC ARIN allocation 8,192
66.244.160.0/19 US 66-244-160-0-GCIBLK Specialty Title Services - Hoffman Estates ARIN reassignment 8,192
67.206.64.0/19 US CIMCO-212678-04 Tri-cities Immediate Care Llc-delnor ARIN reassignment 8,192
69.7.192.0/19 US CIMCOISP Cimco Communications ARIN reassignment 8,192
69.7.197.0/24 US CIMCO-153216-01 H&m Limousine Service, Inc. ARIN reassignment 256
74.222.32.0/19 US 74-222-32-0-GCIBLK Hartshorne Plunkard Architecture ARIN reassignment 8,192
168.92.0.0/19 US FIRSTCOMM-NET2 First Communications LLC ARIN allocation 8,192
168.92.1.0/24 US FIRSTCOMM-NET2 First Communications LLC ARIN allocation 256
168.92.3.0/24 US FIRSTCOMM-NET2 First Communications LLC ARIN allocation 256
168.93.64.0/18 US FIRSTCOMM-NET2 First Communications LLC ARIN allocation 16,384
168.93.128.0/18 US FIRSTCOMM-NET2 First Communications LLC ARIN allocation 16,384
198.163.183.0/24 US SC-NET THE SEGERDAHL CORP. ARIN allocation 256
207.135.160.0/19 US FIRSTCOMM-NET9 First Communications LLC ARIN allocation 8,192
209.45.176.0/24 US CENTURYLINK-LEGACY-QWEST-INET-38 Centurylink Communications, LLC ARIN allocation 256
209.170.160.0/20 US CIMCO-INT-02 Cimco Communications ARIN reassignment 4,096
216.21.32.0/19 US 216-21-32-0-GCIBLK Sutton Place Hotel ARIN reassignment 8,192
216.126.206.0/24 US MCCTECH-2422 MCC TECHNOLOGY INC ARIN allocation 256
216.130.96.0/19 US CIMCO First Communications LLC ARIN allocation 8,192
216.146.64.0/19 US 216-146-64-0-GCIBLK Hanley Flight & Zimmerman, LLC ARIN reassignment 8,192
216.159.224.0/19 US GCIBLK-216159224000-063 Chicago Indoor Racing ARIN reassignment 8,192
216.159.230.0/24 US GAMON-INTL-GCIBLK-216159230000-255 GAMON INTERNATIONAL ARIN reassignment 256

IPv6 Prefixes

CIDR Country Network Name Organization Registry Status
2606:7d80::/32 US FIRSTCOMM-NETV6-00 First Communications LLC ARIN allocation
2606:7d80:1000::/36 US FIRSTCOMM-NETV6-00 First Communications LLC ARIN allocation
2606:7d80:2000::/36 US FIRSTCOMM-NETV6-00 First Communications LLC ARIN allocation
2606:7d80:3000::/36 US FIRSTCOMM-NETV6-00 First Communications LLC ARIN allocation
2606:7d80:4000::/36 US FIRSTCOMM-NETV6-00 First Communications LLC ARIN allocation
2606:7d80:5000::/36 US FIRSTCOMM-NETV6-00 First Communications LLC ARIN allocation
2606:7d80:6000::/36 US FIRSTCOMM-NETV6-00 First Communications LLC ARIN allocation
2606:7d80:7000::/36 US FIRSTCOMM-NETV6-00 First Communications LLC ARIN allocation

Network Relationships

Upstreams: AS174, AS3356, AS6461, AS55089
Downstreams: AS22214