$ query “AS2571” --type=asn → 1 result(s)

AS2571 · DHL-AS

Deutsche Post DHL

AS2571 is operated by Deutsche Post DHL and serves as an enterprise stub network, based in Czechia since 2005. The system announces a solid 154 368 IPv4 addresses, including a /16, and supports IPv6. Most of its address space is geolocated to Czechia, with additional presence in Malaysia and the United States.

Basic Information

Country: 🇨🇿 Czechia
Category: Business
Network Role: Stub Network
Data Origin: Authoritative — Metadata from authoritative RIR registry (ARIN, RIPE, APNIC, etc.)
Registered: January 04, 2005
Last Changed: May 18, 2026
Last Seen: June 22, 2026 (active)

Prefix Summary

IPv4 Prefixes (raw / aggregated): 55 / 14
IPv6 Prefixes (raw / aggregated): 45 / 4
IPv4 Addresses: 154 368
Largest IPv4 Prefix: /16 (65 536 addresses)
Largest IPv6 Prefix: /44
Geolocated Countries: 🇨🇿 Czechia (149 248 IPs), 🇲🇾 Malaysia (131 072 IPs), 🇺🇸 United States (5 120 IPs)
Prefix Changed: March 23, 2026

Reputation

Reputation: Pristine — 0 flagged IPs

Connectivity Summary

Upstream Providers: 8 upstreams providing transit
Degree: 8 unique BGP neighbors
Reach: 0 networks in customer cone

Upstream Providers (8)

AS3356 — LEVEL3 (Tier-1 transit)
AS32787 — PROLEXIC-TECHNOLOGIES-DDOS-MITIGATION-NETWORK
AS4788 — TTSSB-MY
AS6855 — SK-TELEKOM
AS16019 — VODAFONE-CZ-AS
AS55002 — DEFENSE-NET
AS5610 — O2-CZECH-REPUBLIC
AS10204 — ARCNET-NTTMSC-MY

Prefix Lists

IPv4 Prefixes (55 total)

165.72.0.0/16 (65 536 addresses (/16 prefix))
199.40.0.0/16 (65 536 addresses (/16 prefix))
156.137.0.0/20 (4 096 addresses (/20 prefix))
156.137.32.0/20 (4 096 addresses (/20 prefix))
156.137.192.0/20 (4 096 addresses (/20 prefix))
137.98.208.0/20 (4 096 addresses (/20 prefix))
198.141.96.0/21 (2 048 addresses (/21 prefix))
137.98.192.0/22 (1 024 addresses (/22 prefix))
198.141.4.0/22 (1 024 addresses (/22 prefix))
198.141.8.0/22 (1 024 addresses (/22 prefix))
198.141.94.0/23 (512 addresses (/23 prefix))
198.141.244.0/23 (512 addresses (/23 prefix))
199.41.252.0/23 (512 addresses (/23 prefix))
137.98.235.0/24 (256 addresses (/24 prefix))

IPv6 Prefixes (45 total)

2403:c580:fff0::/44
2620:1d6:fff0::/44
2a05:4a40:fff0::/44
2a05:4a40:ffdf::/48