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Autonomous System

AS140637

Macquarie Technology Operations Pty Limited

Announced IPs
206,336
CIDR prefixes
25
ASN
AS140637

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.

69/100
Moderate
How this score is built

Experimental · trust-vectors model v1.1.0 — a transparent heuristic, not a definitive verdict. How it works →

Network profile

Source: PeeringDB →
Network type NSP
Traffic level 10-20Gbps
Geographic scope Not Disclosed
Traffic ratio Balanced
Peering policy Selective

Present at 1 internet exchange: MegaIX Sydney: MegaIX

Top CIDR ranges

CIDRIPsPTR DensityOrganizationCountryStateCity
134.178.0.0/16 65.5K
0.1%
Macquarie Technology Operations Pty Limited AU
155.187.0.0/16 65.5K
0.0%
Macquarie Technology Operations Pty Limited AU
143.188.0.0/17 32.8K
0.1%
Macquarie Technology Operations Pty Limited AU
143.188.192.0/18 16.4K
0.0%
Macquarie Technology Operations Pty Limited AU
143.174.192.0/20 4.1K
0.0%
Macquarie Technology Operations Pty Limited AU
143.188.128.0/20 4.1K
0.0%
Macquarie Technology Operations Pty Limited AU
143.188.176.0/20 4.1K
0.0%
Macquarie Technology Operations Pty Limited AU
143.188.168.0/21 2.0K
0.0%
Macquarie Technology Operations Pty Limited AU
192.199.32.0/21 2.0K
0.0%
Macquarie Technology Operations Pty Limited AU Australian Capital Territory Canberra
143.188.144.0/22 1.0K
0.0%
Macquarie Technology Operations Pty Limited AU
143.188.164.0/22 1.0K
0.0%
Macquarie Technology Operations Pty Limited AU
163.47.92.0/22 1.0K
2.0%
Macquarie Technology Operations Pty Limited AU Victoria Melbourne
180.149.192.0/22 1.0K
0.0%
Macquarie Technology Operations Pty Limited AU New South Wales Sydney
194.193.16.0/22 1.0K
0.0%
Macquarie Technology Operations Pty Limited AU
194.193.28.0/22 1.0K
0.0%
Macquarie Technology Operations Pty Limited AU
103.151.86.0/23 512
1.0%
Macquarie Technology Operations Pty Limited AU
143.188.162.0/23 512
0.0%
Macquarie Technology Operations Pty Limited AU
192.104.44.0/23 512
4.9%
Macquarie Technology Operations Pty Limited AU Australian Capital Territory Canberra
203.31.52.0/23 512
0.0%
Macquarie Technology Operations Pty Limited AU
143.174.60.0/24 256
0.0%
Macquarie Technology Operations Pty Limited AU
192.55.112.0/24 256
0.0%
Macquarie Technology Operations Pty Limited AU
192.104.43.0/24 256
12.5%
Macquarie Technology Operations Pty Limited AU
202.9.78.0/24 256
0.0%
Macquarie Technology Operations Pty Limited AU
203.9.109.0/24 256
0.0%
Macquarie Technology Operations Pty Limited AU
203.19.117.0/24 256
0.0%
Macquarie Technology Operations Pty Limited AU

BGP Announced Prefixes

Live BGP anomalies →

Prefixes AS140637 actually originates in BGP, observed across our RIPE RIS collectors. This live routing view can differ from the registry allocation above.

PrefixAnnouncement samplesLast seen
192.104.43.0/24 14,192 2026-07-18 10:52:35
192.55.112.0/24 14,165 2026-07-18 10:52:35
143.174.60.0/24 13,409 2026-07-18 10:52:35
134.178.184.0/24 9,904 2026-07-18 10:52:35
180.149.192.0/22 8,990 2026-07-18 10:58:12
103.151.86.0/24 8,316 2026-07-18 10:53:08
103.151.87.0/24 8,290 2026-07-18 10:53:08
180.149.193.0/24 8,222 2026-07-18 10:58:12
180.149.192.0/24 8,217 2026-07-18 10:58:12
194.193.29.0/24 8,171 2026-07-18 10:53:08
194.193.31.0/24 8,163 2026-07-18 10:53:08
194.193.30.0/24 8,161 2026-07-18 10:53:08
194.193.28.0/24 8,161 2026-07-18 10:53:08
194.193.18.0/24 7,831 2026-07-18 10:52:45
163.47.94.0/24 7,327 2026-07-18 10:51:59
163.47.95.0/24 7,295 2026-07-18 10:51:59
194.193.16.0/24 7,258 2026-07-18 10:51:59
134.178.196.0/24 7,032 2026-07-18 10:52:35
134.178.108.0/24 6,998 2026-07-18 10:52:35
163.47.92.0/24 6,872 2026-07-18 10:51:59
192.104.45.0/24 6,848 2026-07-18 10:52:35
163.47.93.0/24 6,835 2026-07-18 10:51:59
143.174.192.0/21 6,745 2026-07-18 10:52:35
192.104.44.0/24 6,687 2026-07-18 10:52:35
203.9.109.0/24 6,661 2026-07-18 10:52:35
203.19.117.0/24 6,620 2026-07-18 10:52:52
155.187.0.0/16 6,565 2026-07-18 10:52:35
134.178.0.0/16 6,466 2026-07-18 10:52:35
143.188.192.0/18 6,218 2026-07-18 10:52:35
163.47.92.0/22 6,200 2026-07-18 10:52:39
194.193.16.0/22 6,163 2026-07-18 10:52:39
194.193.28.0/22 6,126 2026-07-18 10:52:39
143.188.144.0/22 5,948 2026-07-18 10:52:35
143.188.164.0/22 5,776 2026-07-18 10:52:35
143.188.176.0/20 5,755 2026-07-18 10:52:35
202.9.78.0/24 5,685 2026-07-18 10:52:35
143.188.168.0/21 5,653 2026-07-18 10:52:35
143.188.128.0/20 5,614 2026-07-18 10:52:35
143.174.200.0/21 5,458 2026-07-18 10:52:35
203.31.52.0/24 5,457 2026-07-18 10:52:35
192.199.32.0/21 5,438 2026-07-18 10:52:35
203.31.53.0/24 5,432 2026-07-18 10:52:35
103.151.86.0/23 5,342 2026-07-18 10:52:06
143.188.0.0/17 4,900 2026-07-18 10:52:35
143.188.162.0/23 1,457 2026-07-18 07:56:44
103.232.116.0/22 8 2026-07-14 23:43:38

Frequently Asked Questions

What is AS140637?

AS140637 is an Autonomous System Number assigned to Macquarie Technology Operations Pty Limited. 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 AS140637 announce?

AS140637 announces 206.3K IPv4 addresses distributed across 25 routed CIDR prefixes. The network is registered in Australia.

Who operates AS140637?

AS140637 is operated by Macquarie Technology Operations Pty Limited. The organization is based in Australia. You can view all IP ranges and related ASNs on the organization page.

What country is AS140637 registered in?

AS140637 is registered in Australia. This indicates where the network operator is headquartered, though the IP addresses it announces may serve users globally.

Last updated: 2026-07-18 11:40:32 UTC
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