IP.network
Tools
Subnetting
IPv4 Subnet Calculator
IPv6 Subnet Calculator
Address Count by Prefix
IPv4 CIDR Split
IPv6 CIDR Split
CIDR
CIDR ↔ Netmask
Wildcard Mask
IPv4 Range ↔ CIDR
IPv6 Range ↔ CIDR
CIDR Aggregator
CIDR Difference
CIDR Overlap
CIDR Contains
CIDR Gaps
Next Available
IP Tools
IPv6 Expand/Compress
IPv4 Representations
IPv4 ↔ IPv6 (mapped)
IPv6 NAT64
IPv6 6to4
IPv6 Teredo
Solicited-Node
IPv6 Zone ID
MAC ↔ EUI-64
ULA Generator
Nth IP
IP Distance
Random IP
Enumerate
IP Regex
DNS
DNS Lookup
WHOIS Lookup
PTR Generator
TTL Calculator
Record Validator
EDNS Size
Label Normalizer
View all →
English
ASN List
AS272266
AS272266 -
Basic AS Information
AS Name:
Country:
BR
Fetched Date:
2026-03-05 06:58:31
Same Organization ASNs
AS273818
AS268850
AS198557
AS266140
AS16735
AS199808
Show More
IP Ranges - AS272266
IPv4 Ranges
IPv6 Ranges
149.18.74.0/23
Num of IPs: 512
149.18.74.0/24
Num of IPs: 256
149.18.75.0/24
Num of IPs: 256
