IPv4 prefix

206.72.0.0/18

IP Prefix (CIDR)
206.72.0.0/18
Subnet Mask
255.255.192.0
Address Count
16,384
Registration 1 of 15
Owner
American Registry for Internet Numbers
Handle
ARIN
Address
PO Box 232290 Centreville VA 20120 United States
Registry
ARIN
Registered Prefix
206.0.0.0/8 (206.0.0.0 - 206.255.255.255)
Delegated Prefix
206.124.44.0/22 (206.124.44.0 - 206.124.47.255)
Registration 2 of 15
Owner
Mediapolis Community School District
Handle
C00015881
Address
726 Nort Northfield Street Mediapolis IA 52637 United States
Registry
ARIN
Registered Prefix
206.72.0.0/25 (206.72.0.0 - 206.72.0.127)
Delegated Prefix
206.72.0.0/18 (206.72.0.0 - 206.72.63.255)
Registration 3 of 15
Owner
Walnut High School
Handle
C01083524
Address
415 Antique City Drive Walnut IA 51577 United States
Registry
ARIN
Registered Prefix
206.72.2.0/24 (206.72.2.0 - 206.72.2.255)
Delegated Prefix
206.72.0.0/18 (206.72.0.0 - 206.72.63.255)
Registration 4 of 15
Owner
Farmers Mutual Telephone
Handle
FMT-17
Address
19th and Cyclone Harlan IA 51537 United States
Registry
ARIN
Registered Prefixes
206.72.5.0/24 (206.72.5.0 - 206.72.5.255)
206.72.6.0/24 (206.72.6.0 - 206.72.6.255)
Delegated Prefix
206.72.0.0/18 (206.72.0.0 - 206.72.63.255)
Registration 5 of 15
Owner
Eastern Iowa IP, LLC
Handle
EIIL
Address
332 Main St Dysart IA 52224 United States
Registry
ARIN
Registered Prefixes
206.72.9.0/24 (206.72.9.0 - 206.72.9.255)
206.72.20.0/24 (206.72.20.0 - 206.72.20.255)
Delegated Prefix
206.72.0.0/18 (206.72.0.0 - 206.72.63.255)
Registration 6 of 15
Owner
Webster Calhoun Telephone Co
Handle
WCT-21
Address
1004 Market St Gowrie IA 50543 United States
Registry
ARIN
Registered Prefix
206.72.13.0/24 (206.72.13.0 - 206.72.13.255)
Delegated Prefix
206.72.0.0/18 (206.72.0.0 - 206.72.63.255)
Registration 7 of 15
Owner
F&B Communications, Inc.
Handle
FC-1122
Address
103 N. Main St. P.O. Box 309 Wheatland IA 52777 United States
Registry
ARIN
Registered Prefix
206.72.17.0/24 (206.72.17.0 - 206.72.17.255)
Delegated Prefix
206.72.0.0/18 (206.72.0.0 - 206.72.63.255)
Registration 8 of 15
Owner
Huxley Communications Cooperative
Handle
HCC-88
Address
102 N Main Avenue Huxley IA 50124 United States
Registry
ARIN
Registered Prefix
206.72.23.0/24 (206.72.23.0 - 206.72.23.255)
Delegated Prefix
206.72.0.0/18 (206.72.0.0 - 206.72.63.255)
Registration 9 of 15
Owner
Butler-Bremer Mutual Telephone
Handle
BMT-1
Address
716 Main St Plainfield IA 50666 United States
Registry
ARIN
Registered Prefix
206.72.25.0/24 (206.72.25.0 - 206.72.25.255)
Delegated Prefix
206.72.0.0/18 (206.72.0.0 - 206.72.63.255)
Registration 10 of 15
Owner
Walnut Communications
Handle
WTC-40
Address
510 Highland PO Box 346 Walnut IA 51577 United States
Registry
ARIN
Registered Prefix
206.72.26.0/24 (206.72.26.0 - 206.72.26.255)
Delegated Prefix
206.72.0.0/18 (206.72.0.0 - 206.72.63.255)
Registration 11 of 15
Owner
Aureon IT, Inc.
Handle
ALLIA-20
Address
7760 Office Plaza Drive South West Des Moines IA 50266 United States
Registry
ARIN
Registered Prefix
206.72.27.0/24 (206.72.27.0 - 206.72.27.255)
Delegated Prefix
206.72.0.0/18 (206.72.0.0 - 206.72.63.255)
Registration 12 of 15
Owner
Northwest Internet Services
Handle
NIS-61
Address
844 Wood Street Havelock IA 50546 United States
Registry
ARIN
Registered Prefix
206.72.33.0/24 (206.72.33.0 - 206.72.33.255)
Delegated Prefix
206.72.0.0/18 (206.72.0.0 - 206.72.63.255)
Registration 13 of 15
Owner
Northwest Telephone Coop. Assn.
Handle
NTCA-2
Address
844 Wood St. Havelock IA 50546 United States
Registry
ARIN
Registered Prefixes
206.72.35.0/24 (206.72.35.0 - 206.72.35.255)
206.72.36.0/22 (206.72.36.0 - 206.72.39.255)

206.72.40.0/23 (206.72.40.0 - 206.72.41.255)

206.72.43.0/24 (206.72.43.0 - 206.72.43.255)

206.72.44.0/22 (206.72.44.0 - 206.72.47.255)

206.72.48.0/23 (206.72.48.0 - 206.72.49.255)

206.72.50.0/24 (206.72.50.0 - 206.72.50.255)

206.72.52.0/22 (206.72.52.0 - 206.72.55.255)
Delegated Prefix
206.72.0.0/18 (206.72.0.0 - 206.72.63.255)
Registration 14 of 15
Owner
FENTON COOPERATIVE TELEPHONE COMPANY
Handle
C05528454
Address
300 2ND ST PO BOX 77 FENTON IA 50539 United States
Registry
ARIN
Registered Prefix
206.72.51.0/24 (206.72.51.0 - 206.72.51.255)
Delegated Prefix
206.72.0.0/18 (206.72.0.0 - 206.72.63.255)
Registration 15 of 15
Owner
Farmers Telephone Company
Handle
FARMER
Address
615 Iowa Street Essex IA 51638 United States
Registry
ARIN
Registered Prefix
206.72.56.0/24 (206.72.56.0 - 206.72.56.255)
Delegated Prefix
206.72.0.0/18 (206.72.0.0 - 206.72.63.255)
Announced Prefix Relationship Origin ASN Description Country First Address Last Address
206.72.0.0/18 Exact AS5056 Aureon Network Services United States of America (US) 206.72.0.0 206.72.63.255
206.72.2.0/24 More specific AS62825 Walnut Communications United States of America (US) 206.72.2.0 206.72.2.255
206.72.5.0/24 More specific AS397305 FMCTC United States of America (US) 206.72.5.0 206.72.5.255
206.72.6.0/24 More specific AS397305 FMCTC United States of America (US) 206.72.6.0 206.72.6.255
206.72.9.0/24 More specific AS63394 Eastern Iowa IP LLC United States of America (US) 206.72.9.0 206.72.9.255
206.72.13.0/24 More specific AS20273 WCCTA United States of America (US) 206.72.13.0 206.72.13.255
206.72.17.0/24 More specific AS397475 F&B Communications Inc. United States of America (US) 206.72.17.0 206.72.17.255
206.72.20.0/24 More specific AS63394 Eastern Iowa IP LLC United States of America (US) 206.72.20.0 206.72.20.255
206.72.23.0/24 More specific AS395876 Huxley Communications Cooperative United States of America (US) 206.72.23.0 206.72.23.255
206.72.25.0/24 More specific AS399559 Alpine Communications L.C. United States of America (US) 206.72.25.0 206.72.25.255
206.72.26.0/24 More specific AS62825 Walnut Communications United States of America (US) 206.72.26.0 206.72.26.255
206.72.27.0/24 More specific AS33690 Aureon Network Services United States of America (US) 206.72.27.0 206.72.27.255
206.72.33.0/24 More specific AS399693 Northwest Communications United States of America (US) 206.72.33.0 206.72.33.255
206.72.35.0/24 More specific AS399693 Northwest Communications United States of America (US) 206.72.35.0 206.72.35.255
206.72.36.0/22 More specific AS399693 Northwest Communications United States of America (US) 206.72.36.0 206.72.39.255
206.72.40.0/23 More specific AS399693 Northwest Communications United States of America (US) 206.72.40.0 206.72.41.255
206.72.43.0/24 More specific AS399693 Northwest Communications United States of America (US) 206.72.43.0 206.72.43.255
206.72.44.0/22 More specific AS399693 Northwest Communications United States of America (US) 206.72.44.0 206.72.47.255
206.72.48.0/23 More specific AS399693 Northwest Communications United States of America (US) 206.72.48.0 206.72.49.255
206.72.50.0/24 More specific AS399693 Northwest Communications United States of America (US) 206.72.50.0 206.72.50.255
206.72.51.0/24 More specific AS18883 FiberNet Communications L.C. United States of America (US) 206.72.51.0 206.72.51.255
206.72.52.0/22 More specific AS399693 Northwest Communications United States of America (US) 206.72.52.0 206.72.55.255
206.72.56.0/21 More specific AS397446 Midwest Fiber Network LLC United States of America (US) 206.72.56.0 206.72.63.255