$ query “AS18400” --type=asn → 1 result(s)
AS18400 — XTREME-AS-AP
Xtreme Networks Limited
AS18400 is a mid-size transit provider run by Xtreme Networks Limited, established in New Zealand. The network announces 9 984 IPv4 addresses. Supports IPv6.
Basic Information
- Country
- 🇳🇿 New Zealand
- Category
- Hosting
- Network Role
- Mid-size Transit
- Data Origin
- Authoritative — Metadata from authoritative RIR registry (ARIN, RIPE, APNIC, etc.)
- Last Changed
- March 04, 2026
- Last Seen
- March 05, 2026
Prefix Summary
- IPv4 Prefixes (raw / aggregated)
- 7 / 5
- IPv6 Prefixes (raw / aggregated)
- 2 / 1
- IPv4 Addresses
- 9 984
- Largest IPv4 Prefix
- /19 (8 192 addresses)
- Largest IPv6 Prefix
- /35
- Geolocated Countries
- 🇳🇿 NZ (8 IPs)
- Prefix Changed
- March 04, 2026
Reputation
- Reputation
- Pristine — 0 flagged IPs out of 9 984 total (0.00%)
Connectivity Summary
- Upstream Providers
- 2 upstream autonomous systems providing transit
- Peers
- 6 autonomous systems exchanging traffic without transit fees
- Downstream Customers
- 16 downstream autonomous systems buying transit
- Degree
- 25 unique BGP neighbors (providers + customers + peers)
- Reach
- 16 — customer cone size measuring network influence
- Degree Rank
- #6 273
- Reach Rank
- #2 521
Upstream Providers (2)
Prefix Lists
IPv4 Prefixes (7 total)
- 203.171.32.0/19 (8 192 addresses)
- 103.11.240.0/22 (1 024 addresses)
- 103.35.88.0/24 (256 addresses)
- 103.140.60.0/24 (256 addresses)
- 202.36.162.0/24 (256 addresses)
IPv6 Prefixes (2 total)
- 2401:7c00::/35