asn.dev

Address space

AS2571 DHLNET

IPv4 prefixes 50 153K addresses
IPv6 prefixes 19
Most common size /23 IPv4
Flagged 0

Shape

Prefix sizes

IPv4
/17
/17: 1
1
/18
/18: 2
2
/19
/19: 3
3
/20
/20: 7
7
/21
/21: 8
8
/22
/22: 9
9
/23
/23: 13
13
/24
/24: 7
7

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
/46
/46: 6
6
/47
/47: 6
6
/48
/48: 7
7

Geography

Where the space lands

CountryNamePrefixes
CZCzechia69

Inventory

All prefixes

69 total
PrefixFamilyAddressesCountryFlags
137.98.192.0/22IPv41,024CZ
137.98.208.0/20IPv44,096CZ
137.98.235.0/24IPv4256CZ
156.137.0.0/24IPv4256CZ
156.137.2.0/23IPv4512CZ
156.137.4.0/22IPv41,024CZ
156.137.8.0/21IPv42,048CZ
156.137.32.0/20IPv44,096CZ
156.137.192.0/23IPv4512CZ
156.137.194.0/24IPv4256CZ
156.137.196.0/22IPv41,024CZ
156.137.200.0/21IPv42,048CZ
165.72.0.0/17IPv432,768CZ
165.72.128.0/19IPv48,192CZ
165.72.160.0/20IPv44,096CZ
165.72.176.0/21IPv42,048CZ
165.72.184.0/22IPv41,024CZ
165.72.188.0/23IPv4512CZ
165.72.191.0/24IPv4256CZ
165.72.193.0/24IPv4256CZ
165.72.194.0/23IPv4512CZ
165.72.196.0/22IPv41,024CZ
165.72.200.0/21IPv42,048CZ
165.72.208.0/20IPv44,096CZ
165.72.224.0/19IPv48,192CZ
198.141.4.0/22IPv41,024CZ
198.141.8.0/22IPv41,024CZ
198.141.94.0/23IPv4512CZ
198.141.96.0/21IPv42,048CZ
198.141.244.0/23IPv4512CZ
199.40.0.0/21IPv42,048CZ
199.40.8.0/23IPv4512CZ
199.40.10.0/23IPv4512CZ
199.40.12.0/23IPv4512CZ
199.40.14.0/24IPv4256CZ
199.40.16.0/20IPv44,096CZ
199.40.32.0/19IPv48,192CZ
199.40.64.0/18IPv416,384CZ
199.40.128.0/18IPv416,384CZ
199.40.192.0/20IPv44,096CZ
199.40.208.0/23IPv4512CZ
199.40.210.0/23IPv4512CZ
199.40.212.0/22IPv41,024CZ
199.40.216.0/21IPv42,048CZ
199.40.224.0/20IPv44,096CZ
199.40.240.0/21IPv42,048CZ
199.40.248.0/22IPv41,024CZ
199.40.252.0/23IPv4512CZ
199.40.255.0/24IPv4256CZ
199.41.252.0/23IPv4512CZ
2403:c580:fff0::/47IPv6—CZ
2403:c580:fff2::/48IPv6—CZ
2403:c580:fff4::/46IPv6—CZ
2403:c580:fff8::/46IPv6—CZ
2403:c580:fffc::/48IPv6—CZ
2403:c580:fffe::/47IPv6—CZ
2620:1d6:fff0::/47IPv6—CZ
2620:1d6:fff2::/48IPv6—CZ
2620:1d6:fff4::/46IPv6—CZ
2620:1d6:fff8::/46IPv6—CZ
2620:1d6:fffc::/48IPv6—CZ
2620:1d6:fffe::/47IPv6—CZ
2a05:4a40:ffdf::/48IPv6—CZ
2a05:4a40:fff0::/47IPv6—CZ
2a05:4a40:fff2::/48IPv6—CZ
2a05:4a40:fff4::/46IPv6—CZ
2a05:4a40:fff8::/46IPv6—CZ
2a05:4a40:fffc::/48IPv6—CZ
2a05:4a40:fffe::/47IPv6—CZ