asn.dev

Address space

AS1530 DNIC-ASBLK-01529-01530

IPv4 prefixes 36 131K addresses
IPv6 prefixes 1
Most common size /21 IPv4
Flagged 0

Shape

Prefix sizes

IPv4
/17
/17: 1
1
/18
/18: 1
1
/19
/19: 3
3
/20
/20: 7
7
/21
/21: 8
8
/22
/22: 8
8
/23
/23: 8
8

How this network carves its IPv4 space. A wall of /24s usually means many small customer assignments or fine-grained traffic engineering; a few short prefixes means large contiguous allocations announced whole.

Shape

Prefix sizes

IPv6
/40
/40: 1
1

Geography

Where the space lands

CountryNamePrefixes
USUnited States of America37

Inventory

All prefixes

37 total
PrefixFamilyAddressesCountryFlags
55.20.0.0/21IPv42,048US
55.20.8.0/21IPv42,048US
55.20.16.0/20IPv44,096US
55.20.32.0/23IPv4512US
55.20.34.0/23IPv4512US
55.20.36.0/22IPv41,024US
55.20.40.0/21IPv42,048US
55.20.48.0/20IPv44,096US
55.20.64.0/20IPv44,096US
55.20.80.0/21IPv42,048US
55.20.88.0/23IPv4512US
55.20.90.0/23IPv4512US
55.20.92.0/22IPv41,024US
55.20.96.0/19IPv48,192US
55.20.128.0/17IPv432,768US
55.71.0.0/20IPv44,096US
55.71.16.0/22IPv41,024US
55.71.20.0/22IPv41,024US
55.71.24.0/21IPv42,048US
55.71.32.0/19IPv48,192US
55.71.64.0/22IPv41,024US
55.71.68.0/23IPv4512US
55.71.70.0/23IPv4512US
55.71.72.0/21IPv42,048US
55.71.80.0/20IPv44,096US
55.71.96.0/22IPv41,024US
55.71.100.0/22IPv41,024US
55.71.104.0/21IPv42,048US
55.71.112.0/20IPv44,096US
55.71.128.0/19IPv48,192US
55.71.160.0/21IPv42,048US
55.71.168.0/23IPv4512US
55.71.170.0/23IPv4512US
55.71.172.0/22IPv41,024US
55.71.176.0/20IPv44,096US
55.71.192.0/18IPv416,384US
2608:14b:2400::/40IPv6—US