IPv4 prefix

199.236.0.0/14

IP Prefix (CIDR)
199.236.0.0/14
Subnet Mask
255.252.0.0
Address Count
262,144
Registration 1 of 5
Owner
NTT America, Inc.
Handle
NTTAM-1
Address
15809 Bear Creek Pkwy Suite 320 Redmond WA 98052 United States
Registry
ARIN
Registered Prefix
199.236.0.0/14 (199.236.0.0 - 199.239.255.255)
Registration 2 of 5
Owner
RCN
Handle
C11598221
Address
21715 Filigree Court Ashburn VA 20147 United States
Registry
ARIN
Registered Prefix
199.236.0.0/16 (199.236.0.0 - 199.236.255.255)
Delegated Prefix
199.236.0.0/14 (199.236.0.0 - 199.239.255.255)
Registration 3 of 5
Owner
RCN
Handle
C11598223
Address
21715 Filigree Court Ashburn VA 20147 United States
Registry
ARIN
Registered Prefix
199.237.0.0/18 (199.237.0.0 - 199.237.63.255)
Delegated Prefix
199.236.0.0/14 (199.236.0.0 - 199.239.255.255)
Registration 4 of 5
Owner
RCN
Handle
C11598224
Address
21715 Filigree Court Ashburn VA 20147 United States
Registry
ARIN
Registered Prefix
199.237.128.0/17 (199.237.128.0 - 199.237.255.255)
Delegated Prefix
199.236.0.0/14 (199.236.0.0 - 199.239.255.255)
Registration 5 of 5
Owner
RCN
Handle
C11598222
Address
21715 Filigree Court Ashburn VA 20147 United States
Registry
ARIN
Registered Prefix
199.239.192.0/18 (199.239.192.0 - 199.239.255.255)
Delegated Prefix
199.236.0.0/14 (199.236.0.0 - 199.239.255.255)
Announced Prefix Relationship Origin ASN Description Country First Address Last Address
199.236.0.0/14 Exact AS2914 NTT America Inc. United States of America (US) 199.236.0.0 199.239.255.255
199.236.0.0/16 More specific AS6079 RCN United States of America (US) 199.236.0.0 199.236.255.255
199.237.0.0/18 More specific AS6079 RCN United States of America (US) 199.237.0.0 199.237.63.255
199.237.83.0/24 More specific AS207550 OCLAYER LIMITED Hong Kong (HK) 199.237.83.0 199.237.83.255
199.237.85.0/24 More specific AS207550 OCLAYER LIMITED Hong Kong (HK) 199.237.85.0 199.237.85.255
199.237.86.0/23 More specific AS207550 OCLAYER LIMITED Hong Kong (HK) 199.237.86.0 199.237.87.255
199.237.89.0/24 More specific AS207550 OCLAYER LIMITED Hong Kong (HK) 199.237.89.0 199.237.89.255
199.237.90.0/23 More specific AS207550 OCLAYER LIMITED Hong Kong (HK) 199.237.90.0 199.237.91.255
199.237.92.0/24 More specific AS207550 OCLAYER LIMITED Hong Kong (HK) 199.237.92.0 199.237.92.255
199.237.107.0/24 More specific AS207550 OCLAYER LIMITED Hong Kong (HK) 199.237.107.0 199.237.107.255
199.237.112.0/20 More specific AS148996 GLOBAL COMMUNICATION NETWORK LIMITED Hong Kong (HK) 199.237.112.0 199.237.127.255
199.237.128.0/17 More specific AS6079 RCN United States of America (US) 199.237.128.0 199.237.255.255
199.238.0.0/16 More specific AS42689 Glide Student & Residential Limited United Kingdom of Great Britain and Northern Ireland (GB) 199.238.0.0 199.238.255.255
199.239.128.0/18 More specific AS42689 Glide Student & Residential Limited United Kingdom of Great Britain and Northern Ireland (GB) 199.239.128.0 199.239.191.255
199.239.192.0/18 More specific AS6079 RCN United States of America (US) 199.239.192.0 199.239.255.255