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AS2571

AS2571 is DHL Information Services (Europe) s.r.o.

Last updated 3 Nov 2026 from DB-IP ASN Lite (2026-11-01) and RIR statistics (4 Nov 2026)

Short answer

AS2571 belongs to DHL Information Services (Europe) s.r.o. DB-IP Lite attributes 152,832 IPv4 addresses in 18 ranges and 6 IPv6 ranges to it, 46% of the IPv4 space in Czechia. The number is registered with ARIN in Czechia on 7 Apr 1993.

Facts for AS2571
Operator (DB-IP)DHL Information Services (Europe) s.r.o
IPv4 addresses152,832
IPv4 ranges18
IPv6 ranges6
RegistryARIN
Registered7 Apr 1993
Registry countryCzechia (CZ)

Does it publish a geofeed?

We haven’t checked this network’s registry records for a geofeed yet. The Truth Check looks for one live for any address you test.

Shared addresses (CGNAT)

DHL Information Services (Europe) s.r.o hasn’t been documented as using carrier-grade NAT in a source we could check. To see whether your own connection is behind it, compare your router’s address on the CGNAT check.

IPv6

DB-IP lists 6 IPv6 ranges for AS2571, so customers can get IPv6 addresses, which databases place separately from IPv4.

Where its IPv4 space is used, according to DB-IP

CZ46%
MY43%
US11%

Share of the network’s IPv4 addresses by DB-IP Country Lite. IP Geolocation by DB-IP.

IP ranges

RangeAs CIDRAddresses
137.98.192.0 – 137.98.195.255137.98.192.0/221,024
137.98.208.0 – 137.98.223.255137.98.208.0/204,096
137.98.235.0 – 137.98.235.255137.98.235.0/24256
156.137.0.0 – 156.137.0.255156.137.0.0/24256
156.137.2.0 – 156.137.15.255156.137.2.0/23, 156.137.4.0/22 …3,584
156.137.32.0 – 156.137.47.255156.137.32.0/204,096
156.137.192.0 – 156.137.194.255156.137.192.0/23, 156.137.194.0/24768
156.137.196.0 – 156.137.207.255156.137.196.0/22, 156.137.200.0/213,072
165.72.0.0 – 165.72.189.255165.72.0.0/17, 165.72.128.0/19 …48,640
165.72.191.0 – 165.72.191.255165.72.191.0/24256
165.72.193.0 – 165.72.255.255165.72.193.0/24, 165.72.194.0/23 …16,128
198.141.4.0 – 198.141.11.255198.141.4.0/22, 198.141.8.0/222,048
198.141.94.0 – 198.141.103.255198.141.94.0/23, 198.141.96.0/212,560
198.141.244.0 – 198.141.245.255198.141.244.0/23512
199.40.0.0 – 199.40.14.255199.40.0.0/21, 199.40.8.0/22 …3,840
199.40.16.0 – 199.40.253.255199.40.16.0/20, 199.40.32.0/19 …60,928
199.40.255.0 – 199.40.255.255199.40.255.0/24256
199.41.252.0 – 199.41.253.255199.41.252.0/23512
2403:c580:fff0:: – 2403:c580:fff2:ffff:ffff:ffff:ffff:ffff2403:c580:fff0::/47IPv6
2403:c580:fff4:: – 2403:c580:fffc:ffff:ffff:ffff:ffff:ffff2403:c580:fff4::/46IPv6
2403:c580:fffe:: – 2403:c580:ffff:ffff:ffff:ffff:ffff:ffff2403:c580:fffe::/47IPv6
2620:1d6:fff4:: – 2620:1d6:fffc:ffff:ffff:ffff:ffff:ffff2620:1d6:fff4::/46IPv6
2620:1d6:fffe:: – 2620:1d6:ffff:ffff:ffff:ffff:ffff:ffff2620:1d6:fffe::/47IPv6
2a05:4a40:fff4:: – 2a05:4a40:fffc:ffff:ffff:ffff:ffff:ffff2a05:4a40:fff4::/46IPv6
Showing 18 of 18 IPv4 and 6 of 6 IPv6 ranges All ranges (CSV)

IP Geolocation by DB-IP, ASN Lite, CC BY 4.0.

Using an address from this network? See which sources agree on where it is.

Sources

  1. DB-IP IP to ASN Lite (CC BY 4.0) · checked 3 Nov 2026
  2. NRO RIR delegated-extended statistics · checked 5 Nov 2026