IPv4 prefix

203.155.0.0/16

IP Prefix (CIDR)
203.155.0.0/16
Subnet Mask
255.255.0.0
Address Count
65,536
Registration 1 of 2
Owner
KSC Commercial Internet Co.Ltd.
Handle
ORG-KCIC1-AP
Country
Thailand (TH)
Address
2/4 Chubb Tower, 10th Floor Vibhavadee-Rangist Road Thungsonghong
Registry
APNIC
Registered Prefix
203.155.0.0/16 (203.155.0.0 - 203.155.255.255)
Delegated Prefix
203.155.152.0/21 (203.155.152.0 - 203.155.159.255)
Registration 2 of 2
Owner
Technical Operation Center
Handle
TOC1-AP
Country
Thailand (TH)
Address
KSC Commercial Internet Co.,Ltd. Operation Department 2/4 Samaggi Insurance Tower 10th Fl., Viphavadee-Rangsit Rd., Thungsonghong, Laksi Bangkok 10210
Registry
APNIC
Registered Prefixes
203.155.54.0/24 (203.155.54.0 - 203.155.54.255)
203.155.108.0/24 (203.155.108.0 - 203.155.108.255)

203.155.150.0/25 (203.155.150.0 - 203.155.150.127)

203.155.179.0/24 (203.155.179.0 - 203.155.179.255)
Delegated Prefixes
203.155.0.0/17 (203.155.0.0 - 203.155.127.255)
203.155.144.0/21 (203.155.144.0 - 203.155.151.255)

203.155.160.0/19 (203.155.160.0 - 203.155.191.255)
Announced Prefix Relationship Origin ASN Description Country First Address Last Address
203.155.0.0/16 Exact AS7693 KSC Commercial Internet Co.Ltd. Thailand (TH) 203.155.0.0 203.155.255.255
203.155.54.0/24 More specific AS45800 Suan sunandha Rajabhat University Thailand (TH) 203.155.54.0 203.155.54.255
203.155.108.0/24 More specific AS24083 Siam City Cement Public Company Limited Thailand (TH) 203.155.108.0 203.155.108.255
203.155.150.0/24 More specific AS7470 TRUE INTERNET CORPORATION CO. LTD. Thailand (TH) 203.155.150.0 203.155.150.255
203.155.156.0/24 More specific AS55844 TRUE INTERNET CORPORATION CO. LTD. Thailand (TH) 203.155.156.0 203.155.156.255
203.155.179.0/24 More specific AS23683 BoonRawd Brewery Co. LT Thailand (TH) 203.155.179.0 203.155.179.255
203.155.186.0/24 More specific AS55498 Greenline Synergy Co. Ltd. Thailand (TH) 203.155.186.0 203.155.186.255
203.155.217.0/24 More specific AS45197 Boonthavorn Co. Ltd. Thailand (TH) 203.155.217.0 203.155.217.255
203.155.220.0/23 More specific AS17478 Bangkok Metropolitan Administration Thailand (TH) 203.155.220.0 203.155.221.255
203.155.222.0/24 More specific AS17478 Bangkok Metropolitan Administration Thailand (TH) 203.155.222.0 203.155.222.255
203.155.238.0/24 More specific AS23644 Government Savings Bank Thailand (TH) 203.155.238.0 203.155.238.255