IPv4 prefix

216.186.0.0/17

IP Prefix (CIDR)
216.186.0.0/17
Subnet Mask
255.255.128.0
Address Count
32,768
Registration 1 of 19
Owner
Washington State K-20 Telecommunications Network
Handle
WSKT
Address
c/o University of Washington IT BOX 354842 4545 15th Avenue NE Seattle WA 98105-4527 United States
Registry
ARIN
Registered Prefix
216.186.0.0/17 (216.186.0.0 - 216.186.127.255)
Registration 2 of 19
Owner
Tumwater School District
Handle
TSD-6
Address
419 Linwood Ave SW Tumwater WA 98512-8499 United States
Registry
ARIN
Registered Prefixes
216.186.6.0/23 (216.186.6.0 - 216.186.7.255)
216.186.8.0/21 (216.186.8.0 - 216.186.15.255)

216.186.16.0/23 (216.186.16.0 - 216.186.17.255)

216.186.18.0/24 (216.186.18.0 - 216.186.18.255)
Delegated Prefix
216.186.0.0/17 (216.186.0.0 - 216.186.127.255)
Registration 3 of 19
Owner
Heritage University
Handle
HERITA
Address
3240 Fort Road Toppenish WA 98948 United States
Registry
ARIN
Registered Prefix
216.186.19.0/24 (216.186.19.0 - 216.186.19.255)
Delegated Prefix
216.186.0.0/17 (216.186.0.0 - 216.186.127.255)
Registration 4 of 19
Owner
Rochester SD
Handle
C01720546
Address
19800 Carpar Rd. SW Rochester WA 98579 United States
Registry
ARIN
Registered Prefix
216.186.20.0/22 (216.186.20.0 - 216.186.23.255)
Delegated Prefix
216.186.0.0/17 (216.186.0.0 - 216.186.127.255)
Registration 5 of 19
Owner
Ritzville School District
Handle
RSD-8
Address
209 E. Wellsandt Avenue Ritzville WA 99169 United States
Registry
ARIN
Registered Prefix
216.186.26.0/25 (216.186.26.0 - 216.186.26.127)
Delegated Prefix
216.186.0.0/17 (216.186.0.0 - 216.186.127.255)
Registration 6 of 19
Owner
Washington State University
Handle
WSU-2
Address
Information Technology Services Pullman WA 99164-1222 United States
Registry
ARIN
Registered Prefix
216.186.28.0/29 (216.186.28.0 - 216.186.28.7)
Delegated Prefix
216.186.0.0/17 (216.186.0.0 - 216.186.127.255)
Registration 7 of 19
Owner
Nine Mile Falls School District
Handle
NMFSD
Address
W. 10103 Charles Rd Nine Mile Falls WA United States
Registry
ARIN
Registered Prefixes
216.186.32.0/23 (216.186.32.0 - 216.186.33.255)
216.186.34.0/24 (216.186.34.0 - 216.186.34.255)
Delegated Prefix
216.186.0.0/17 (216.186.0.0 - 216.186.127.255)
Registration 8 of 19
Owner
Sno-Isle Regional Library
Handle
C06588708
Address
7312 35th Ave NE Marysville WA 98217 United States
Registry
ARIN
Registered Prefix
216.186.48.0/26 (216.186.48.0 - 216.186.48.63)
Delegated Prefix
216.186.0.0/17 (216.186.0.0 - 216.186.127.255)
Registration 9 of 19
Owner
Palouse School District #301
Handle
PSD3-2
Address
600 E. Alder Palouse WA 99161 United States
Registry
ARIN
Registered Prefix
216.186.50.0/25 (216.186.50.0 - 216.186.50.127)
Delegated Prefix
216.186.0.0/17 (216.186.0.0 - 216.186.127.255)
Registration 10 of 19
Owner
Highline School District
Handle
HSD-14
Address
15675 Ambaum Blvd. SW Burien WA 98166 United States
Registry
ARIN
Registered Prefix
216.186.51.0/24 (216.186.51.0 - 216.186.51.255)
Delegated Prefix
216.186.0.0/17 (216.186.0.0 - 216.186.127.255)
Registration 11 of 19
Owner
Seattle Public Schools
Handle
SSD-160
Address
2445 3rd Ave S Seattle WA 98134 United States
Registry
ARIN
Registered Prefixes
216.186.52.0/22 (216.186.52.0 - 216.186.55.255)
216.186.62.0/23 (216.186.62.0 - 216.186.63.255)

216.186.64.0/23 (216.186.64.0 - 216.186.65.255)

216.186.66.0/24 (216.186.66.0 - 216.186.66.255)

216.186.96.0/23 (216.186.96.0 - 216.186.97.255)
Delegated Prefix
216.186.0.0/17 (216.186.0.0 - 216.186.127.255)
Registration 12 of 19
Owner
Educational Service District 105
Handle
C01671127
Address
33 S. 2nd Ave. Yakima WA 98902 United States
Registry
ARIN
Registered Prefix
216.186.56.0/24 (216.186.56.0 - 216.186.56.255)
Delegated Prefix
216.186.0.0/17 (216.186.0.0 - 216.186.127.255)
Registration 13 of 19
Owner
Adna School District
Handle
ASD-107
Address
121 Adna School Road Chehalis WA 98532 United States
Registry
ARIN
Registered Prefix
216.186.60.0/25 (216.186.60.0 - 216.186.60.127)
Delegated Prefix
216.186.0.0/17 (216.186.0.0 - 216.186.127.255)
Registration 14 of 19
Owner
Cascadia Community College Bldg Two
Handle
CCCBT
Address
UWB Building 1 - Room 080, 18115 Campus Way NE Bothell WA 98011 United States
Registry
ARIN
Registered Prefixes
216.186.67.0/24 (216.186.67.0 - 216.186.67.255)
216.186.68.0/22 (216.186.68.0 - 216.186.71.255)
Delegated Prefix
216.186.0.0/17 (216.186.0.0 - 216.186.127.255)
Registration 15 of 19
Owner
Kelso School District
Handle
C01867461
Address
612 Ash Street Kelso WA 98626 United States
Registry
ARIN
Registered Prefix
216.186.72.0/23 (216.186.72.0 - 216.186.73.255)
Delegated Prefix
216.186.0.0/17 (216.186.0.0 - 216.186.127.255)
Registration 16 of 19
Owner
Waitsburg SD
Handle
C01919186
Address
184 Academy Waitsburg WA 99361-0217 United States
Registry
ARIN
Registered Prefix
216.186.80.0/23 (216.186.80.0 - 216.186.81.255)
Delegated Prefix
216.186.0.0/17 (216.186.0.0 - 216.186.127.255)
Registration 17 of 19
Owner
Heritage College
Handle
C00709358
Address
3240 Fort Rd. Toppenish WA 98948 United States
Registry
ARIN
Registered Prefix
216.186.98.0/24 (216.186.98.0 - 216.186.98.255)
Delegated Prefix
216.186.0.0/17 (216.186.0.0 - 216.186.127.255)
Registration 18 of 19
Owner
Marysville School District
Handle
C00733529
Address
4220 80th St. NE Marysville WA 98270 United States
Registry
ARIN
Registered Prefix
216.186.99.0/24 (216.186.99.0 - 216.186.99.255)
Delegated Prefix
216.186.0.0/17 (216.186.0.0 - 216.186.127.255)
Registration 19 of 19
Owner
Wahkiakum School District
Handle
C01757112
Address
500 South 3rd Cathlamet WA 98612 United States
Registry
ARIN
Registered Prefix
216.186.100.0/23 (216.186.100.0 - 216.186.101.255)
Delegated Prefix
216.186.0.0/17 (216.186.0.0 - 216.186.127.255)
Announced Prefix Relationship Origin ASN Description Country First Address Last Address
216.186.0.0/20 More specific AS10430 Washington State K-20 Telecommunications Network United States of America (US) 216.186.0.0 216.186.15.255
216.186.16.0/23 More specific AS10430 Washington State K-20 Telecommunications Network United States of America (US) 216.186.16.0 216.186.17.255
216.186.18.0/24 More specific AS10430 Washington State K-20 Telecommunications Network United States of America (US) 216.186.18.0 216.186.18.255
216.186.19.0/24 More specific AS11548 Heritage University United States of America (US) 216.186.19.0 216.186.19.255
216.186.20.0/22 More specific AS10430 Washington State K-20 Telecommunications Network United States of America (US) 216.186.20.0 216.186.23.255
216.186.24.0/24 More specific AS10430 Washington State K-20 Telecommunications Network United States of America (US) 216.186.24.0 216.186.24.255
216.186.25.0/24 More specific AS401367 Tacoma Public Schools United States of America (US) 216.186.25.0 216.186.25.255
216.186.26.0/23 More specific AS10430 Washington State K-20 Telecommunications Network United States of America (US) 216.186.26.0 216.186.27.255
216.186.28.0/22 More specific AS10430 Washington State K-20 Telecommunications Network United States of America (US) 216.186.28.0 216.186.31.255
216.186.32.0/20 More specific AS10430 Washington State K-20 Telecommunications Network United States of America (US) 216.186.32.0 216.186.47.255
216.186.48.0/23 More specific AS10430 Washington State K-20 Telecommunications Network United States of America (US) 216.186.48.0 216.186.49.255
216.186.50.0/24 More specific AS10430 Washington State K-20 Telecommunications Network United States of America (US) 216.186.50.0 216.186.50.255
216.186.51.0/24 More specific AS54436 Highline School District United States of America (US) 216.186.51.0 216.186.51.255
216.186.52.0/22 More specific AS54027 Seattle Public Schools United States of America (US) 216.186.52.0 216.186.55.255
216.186.56.0/22 More specific AS10430 Washington State K-20 Telecommunications Network United States of America (US) 216.186.56.0 216.186.59.255
216.186.60.0/23 More specific AS10430 Washington State K-20 Telecommunications Network United States of America (US) 216.186.60.0 216.186.61.255
216.186.62.0/23 More specific AS54027 Seattle Public Schools United States of America (US) 216.186.62.0 216.186.63.255
216.186.64.0/23 More specific AS54027 Seattle Public Schools United States of America (US) 216.186.64.0 216.186.65.255
216.186.66.0/24 More specific AS54027 Seattle Public Schools United States of America (US) 216.186.66.0 216.186.66.255
216.186.67.0/24 More specific AS10430 Washington State K-20 Telecommunications Network United States of America (US) 216.186.67.0 216.186.67.255
216.186.68.0/22 More specific AS10430 Washington State K-20 Telecommunications Network United States of America (US) 216.186.68.0 216.186.71.255
216.186.72.0/21 More specific AS10430 Washington State K-20 Telecommunications Network United States of America (US) 216.186.72.0 216.186.79.255
216.186.80.0/20 More specific AS10430 Washington State K-20 Telecommunications Network United States of America (US) 216.186.80.0 216.186.95.255
216.186.96.0/23 More specific AS54027 Seattle Public Schools United States of America (US) 216.186.96.0 216.186.97.255
216.186.98.0/24 More specific AS11548 Heritage University United States of America (US) 216.186.98.0 216.186.98.255
216.186.99.0/24 More specific AS10430 Washington State K-20 Telecommunications Network United States of America (US) 216.186.99.0 216.186.99.255
216.186.100.0/22 More specific AS10430 Washington State K-20 Telecommunications Network United States of America (US) 216.186.100.0 216.186.103.255
216.186.104.0/21 More specific AS10430 Washington State K-20 Telecommunications Network United States of America (US) 216.186.104.0 216.186.111.255
216.186.112.0/20 More specific AS10430 Washington State K-20 Telecommunications Network United States of America (US) 216.186.112.0 216.186.127.255