$ query “AS12676” --type=asn → 1 result(s)

AS12676 — NCORE-AS

HKN GmbH

AS12676 is a hosting access provider operated by HKN GmbH, registered in Germany since 2002. The network announces a respectable 74 496 IPv4 addresses. Supports IPv6.

  • Top 5% — Top 5% of all autonomous systems by reach and degree

Basic Information

Country
🇩🇪 Germany
Category
Hosting
Network Role
Access Provider
Data Origin
Authoritative — Metadata from authoritative RIR registry (ARIN, RIPE, APNIC, etc.)
Registered
August 30, 2002
Last Changed
March 04, 2026
Last Seen
March 05, 2026

Prefix Summary

IPv4 Prefixes (raw / aggregated)
12 / 11
IPv6 Prefixes (raw / aggregated)
6 / 5
IPv4 Addresses
74 496
Largest IPv4 Prefix
/17 (32 768 addresses)
Largest IPv6 Prefix
/32
Geolocated Countries
🇩🇪 DE (18 IPs), 🇺🇸 US (10 IPs), 🇨🇭 CH (3 IPs), 🇬🇧 GB, 🇱🇺 LU, 🇨🇼 CW, 🇫🇷 FR, 🇳🇱 NL, 🇮🇱 IL, 🇮🇪 IE
Prefix Changed
March 04, 2026

Reputation

Reputation
Pristine — 0 flagged IPs out of 74 496 total (0.00%)

Connectivity Summary

Upstream Providers
3 upstream autonomous systems providing transit
Peers
97 autonomous systems exchanging traffic without transit fees
Downstream Customers
9 downstream autonomous systems buying transit
Degree
112 unique BGP neighbors (providers + customers + peers)
Reach
9 — customer cone size measuring network influence
Degree Rank
#1 332
Reach Rank
#3 283

Upstream Providers (3)

  • AS1299 — TWELVE99 (Tier-1 transit)
  • AS3257 — GTT-BACKBONE (Tier-1 transit)
  • AS3320 — DTAG (Tier-1 transit)

Prefix Lists

IPv4 Prefixes (12 total)

  • 213.9.0.0/17 (32 768 addresses)
  • 88.205.64.0/18 (16 384 addresses)
  • 88.205.32.0/19 (8 192 addresses)
  • 212.46.96.0/19 (8 192 addresses)
  • 88.205.0.0/20 (4 096 addresses)
  • 109.234.248.0/21 (2 048 addresses)
  • 185.90.228.0/22 (1 024 addresses)
  • 185.146.60.0/22 (1 024 addresses)
  • 91.208.74.0/24 (256 addresses)
  • 94.100.134.0/24 (256 addresses)
  • 193.143.122.0/24 (256 addresses)

IPv6 Prefixes (6 total)

  • 2a01:a740::/32
  • 2a02:4c07:4000::/34
  • 2a02:4c07:8000::/34
  • 2a02:4c00::/39
  • 2a01:6780:4::/48