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Autonomous System

AS38022

REANNZ National Research and Education Network

Announced IPs
12,032
CIDR prefixes
12
ASN
AS38022

Reputation · trust score

A transparent 0–100 signal. Every entity starts at a neutral baseline of 65; threat-intel blocklists, exposure, reverse-DNS, routing and allocation each adjust it up or down. Higher is more trustworthy.

71/100
Moderate
How this score is built

Experimental · trust-vectors model v1.3.0 — a transparent heuristic, not a definitive verdict. How it works →

Network profile

Source: PeeringDB →
Network type Educational/Research
Geographic scope Asia Pacific
Traffic ratio Mostly Inbound
Peering policy Selective
IRR record RADB::AS-REANNZ-MEMBERS

Present at 9 internet exchanges: AKL-IX (Auckland NZ): AKL-IX, Equinix Sydney, Pacific Wave, SIX Seattle: MTU 1500, IX Australia Sydney (NSW-IX): NSW-IX, MegaIX Auckland: MegaIX, CHC-IX (Christchurch NZ): CHC-IX, WLG-IX (Wellington NZ), GOREX: GOREX

Top CIDR ranges

CIDRIPsPTR DensityOrganizationCountryStateCity
163.7.144.0/20 4.1K
0.0%
REANNZ National Research and Education Network NZ — —
163.7.136.0/21 2.0K
2.2%
REANNZ National Research and Education Network NZ Bay of Plenty Rotorua
210.7.32.0/21 2.0K
1.9%
REANNZ National Research and Education Network NZ Wellington Region Wellington
163.7.136.0/22 1.0K
1.8%
REANNZ National Research and Education Network NZ Bay of Plenty Rotorua
202.27.240.0/22 1.0K
1.4%
REANNZ National Research and Education Network NZ Canterbury Christchurch
210.7.32.0/22 1.0K
0.0%
REANNZ National Research and Education Network NZ — —
163.7.128.0/23 512
0.0%
REANNZ National Research and Education Network NZ Wellington Region Porirua
163.7.134.0/23 512
2.7%
REANNZ National Research and Education Network NZ Bay of Plenty Tauranga
163.7.140.0/23 512
0.0%
REANNZ National Research and Education Network NZ — —
210.7.36.0/23 512
2.0%
REANNZ National Research and Education Network NZ — —
210.7.44.0/23 512
12.3%
REANNZ National Research and Education Network NZ — —
163.7.142.0/24 256
0.0%
REANNZ National Research and Education Network NZ — —
202.36.85.0/24 256
0.0%
REANNZ National Research and Education Network NZ — —
202.36.86.0/24 256
0.0%
REANNZ National Research and Education Network NZ — —
202.50.199.0/24 256
0.0%
REANNZ National Research and Education Network NZ — —
202.50.205.0/24 256
0.0%
REANNZ National Research and Education Network NZ — —
210.7.38.0/24 256
5.9%
REANNZ National Research and Education Network NZ — —
210.7.43.0/24 256
26.6%
REANNZ National Research and Education Network NZ — —
210.7.39.128/25 128
5.5%
REANNZ National Research and Education Network NZ — —
163.7.143.64/26 64
10.9%
REANNZ National Research and Education Network NZ — —
163.7.143.192/26 64
10.9%
REANNZ National Research and Education Network NZ — —
210.7.39.64/26 64
6.3%
REANNZ National Research and Education Network NZ — —
163.7.143.0/27 32
9.4%
REANNZ National Research and Education Network NZ — —
163.7.143.160/27 32
9.4%
REANNZ National Research and Education Network NZ — —
210.7.39.32/27 32
6.3%
REANNZ National Research and Education Network NZ — —
163.7.143.48/28 16
12.5%
REANNZ National Research and Education Network NZ — —
163.7.143.144/28 16
12.5%
REANNZ National Research and Education Network NZ — —
210.7.39.0/28 16
6.3%
REANNZ National Research and Education Network NZ — —
163.7.143.32/29 8
12.5%
REANNZ National Research and Education Network AU — —
163.7.143.40/29 8
12.5%
REANNZ National Research and Education Network NZ — —
163.7.143.128/29 8
12.5%
REANNZ National Research and Education Network NZ — —
210.7.39.24/29 8
0.0%
REANNZ National Research and Education Network NZ — —
163.7.143.140/30 4
0.0%
REANNZ National Research and Education Network NZ — —
210.7.39.16/30 4
0.0%
REANNZ National Research and Education Network NZ — —
210.7.39.20/31 2
0.0%
REANNZ National Research and Education Network NZ — —
163.7.143.136/32 1
0.0%
REANNZ National Research and Education Network NZ — —
163.7.143.137/32 1
0.0%
REANNZ National Research and Education Network US — —
163.7.143.138/32 1
0.0%
REANNZ National Research and Education Network US — —
163.7.143.139/32 1
0.0%
REANNZ National Research and Education Network NZ — —
210.7.39.22/32 1
0.0%
REANNZ National Research and Education Network AU — —
210.7.39.23/32 1
0.0%
REANNZ National Research and Education Network NZ — —

BGP Announced Prefixes

Live BGP anomalies →

Prefixes AS38022 actually originates in BGP, observed across our RIPE RIS collectors. This live routing view can differ from the registry allocation above.

PrefixAnnouncement samplesLast seen
163.7.159.0/24 22,530 2026-11-06 21:19:43
163.7.144.0/21 15,267 2026-11-06 21:19:43
163.7.136.0/24 15,004 2026-11-06 21:19:43
202.50.205.0/24 14,115 2026-11-06 19:45:45
202.50.199.0/24 14,092 2026-11-06 19:45:45
202.27.242.0/24 14,086 2026-11-06 19:45:45
202.27.240.0/23 14,064 2026-11-06 19:45:45
210.7.32.0/20 14,061 2026-11-06 19:45:45
202.27.243.0/24 14,026 2026-11-06 19:45:45
202.36.85.0/24 14,026 2026-11-06 19:45:45
163.7.128.0/19 14,002 2026-11-06 21:19:43
202.36.86.0/24 12,454 2026-11-06 19:45:45
202.37.12.0/23 4,201 2026-07-26 11:17:03
202.37.2.0/23 4,199 2026-07-26 11:17:03
202.37.14.0/23 4,198 2026-07-26 11:17:03
202.37.0.0/23 4,196 2026-07-26 11:17:03
202.37.8.0/23 4,188 2026-07-26 11:17:03
202.37.6.0/23 4,186 2026-07-26 11:17:03
202.37.10.0/23 4,184 2026-07-26 11:17:03
202.37.4.0/23 4,177 2026-07-26 11:17:03
163.7.128.0/24 441 2026-11-04 17:41:36

Frequently Asked Questions

What is AS38022?

AS38022 is an Autonomous System Number assigned to REANNZ National Research and Education Network. An ASN identifies a network that controls a specific set of IP addresses and determines how traffic is routed across the internet via BGP (Border Gateway Protocol).

How many IP addresses does AS38022 announce?

AS38022 announces 12.0K IPv4 addresses distributed across 12 routed CIDR prefixes. The network is registered in New Zealand.

Who operates AS38022?

AS38022 is operated by REANNZ National Research and Education Network. The organization is based in New Zealand. You can view all IP ranges and related ASNs on the organization page.

What country is AS38022 registered in?

AS38022 is registered in New Zealand. This indicates where the network operator is headquartered, though the IP addresses it announces may serve users globally.

Last updated: 2026-11-06 22:09:06 UTC
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