$ query “AS55850” --type=asn → 1 result(s)

AS55850 · MERCURYNZ-AS-AP

Mercury NZ Limited

AS55850 is owned by Mercury NZ Limited and is a mid-size transit provider, established in New Zealand. The system announces a solid 108 288 IPv4 addresses, and supports IPv6. The bulk of its IP address space is in New Zealand.

  • Top 5% — Top 5% of all autonomous systems by reach and degree
  • #4 in New Zealand — Top 10 by reach within country

Basic Information

Country
🇳🇿 New Zealand
Category
Internet Service Provider
Network Role
Mid-size Transit
Data Origin
Authoritative — Metadata from authoritative RIR registry (ARIN, RIPE, APNIC, etc.)
Last Changed
March 04, 2026
Last Seen
July 26, 2026 (active)

Prefix Summary

IPv4 Prefixes (raw / aggregated)
29 / 28
IPv6 Prefixes (raw / aggregated)
2 / 2
IPv4 Addresses
108 288
Largest IPv4 Prefix
/18 (16 384 addresses)
Largest IPv6 Prefix
/32
Geolocated Countries
🇳🇿 New Zealand (214 528 IPs)
Prefix Changed
March 04, 2026

Reputation

Reputation
Good — 1 flagged IPs out of 108 288 total (0.00%)

Connectivity Summary

Upstream Providers
4 upstreams providing transit
Peers
270 networks exchanging traffic without transit
Downstream Customers
31 downstreams buying transit
Unclassified
8 unclassified BGP neighbors
Degree
313 unique BGP neighbors
Reach
306 networks in customer cone

Upstream Providers (4)

  • AS6461 — MFNX (Tier-1 transit)
  • AS1299 — TWELVE99 (Tier-1 transit)
  • AS52025 — PARADOXNETWORKS-LIMITED
  • AS4637 — ASN-TELSTRA-GLOBAL

Prefix Lists

IPv4 Prefixes (29 total)

  • 116.251.128.0/18 (16 384 addresses (/18 prefix))
  • 139.180.64.0/18 (16 384 addresses (/18 prefix))
  • 115.69.160.0/19 (8 192 addresses (/19 prefix))
  • 14.137.0.0/19 (8 192 addresses (/19 prefix))
  • 203.94.32.0/19 (8 192 addresses (/19 prefix))
  • 180.148.96.0/19 (8 192 addresses (/19 prefix))
  • 101.53.192.0/19 (8 192 addresses (/19 prefix))
  • 124.155.224.0/20 (4 096 addresses (/20 prefix))
  • 208.56.208.0/20 (4 096 addresses (/20 prefix))
  • 202.56.32.0/20 (4 096 addresses (/20 prefix))
  • 149.19.16.0/20 (4 096 addresses (/20 prefix))
  • 167.179.216.0/21 (2 048 addresses (/21 prefix))
  • 116.251.192.0/21 (2 048 addresses (/21 prefix))
  • 203.124.16.0/21 (2 048 addresses (/21 prefix))
  • 202.56.48.0/21 (2 048 addresses (/21 prefix))
  • 202.137.240.0/21 (2 048 addresses (/21 prefix))
  • 103.241.56.0/22 (1 024 addresses (/22 prefix))
  • 163.47.236.0/22 (1 024 addresses (/22 prefix))
  • 150.107.172.0/22 (1 024 addresses (/22 prefix))
  • 116.251.200.0/22 (1 024 addresses (/22 prefix))
  • 103.8.140.0/22 (1 024 addresses (/22 prefix))
  • 209.87.188.0/22 (1 024 addresses (/22 prefix))
  • 103.15.126.0/23 (512 addresses (/23 prefix))
  • 103.173.251.0/24 (256 addresses (/24 prefix))
  • 202.74.33.0/24 (256 addresses (/24 prefix))
  • 103.96.84.0/24 (256 addresses (/24 prefix))
  • 103.26.202.0/24 (256 addresses (/24 prefix))
  • 223.165.16.0/24 (256 addresses (/24 prefix))

IPv6 Prefixes (2 total)

  • 2401:2f40::/32
  • 2406:5a00::/32