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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 v1.2.0 — 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
143.174.60.0/24 33,287 2026-09-01 00:45:46
192.104.43.0/24 25,737 2026-09-01 00:45:46
192.55.112.0/24 25,678 2026-09-01 00:45:46
134.178.184.0/24 19,641 2026-08-31 23:36:06
203.31.53.0/24 18,803 2026-09-01 00:45:47
180.149.192.0/22 18,697 2026-08-31 23:35:52
192.104.45.0/24 18,340 2026-09-01 00:45:46
143.174.192.0/21 18,324 2026-09-01 00:45:46
203.19.117.0/24 18,199 2026-08-26 10:42:13
192.104.44.0/24 18,184 2026-09-01 00:45:46
155.187.0.0/16 17,817 2026-08-31 23:04:28
203.9.109.0/24 17,736 2026-08-31 23:04:18
194.193.18.0/24 17,064 2026-09-01 00:45:45
134.178.196.0/24 16,795 2026-08-31 23:36:06
134.178.108.0/24 16,749 2026-08-31 23:36:06
180.149.193.0/24 16,128 2026-09-01 01:49:11
202.9.78.0/24 16,063 2026-08-31 23:19:29
180.149.192.0/24 16,019 2026-09-01 01:49:11
143.188.192.0/18 16,013 2026-08-31 23:36:06
134.178.0.0/16 16,002 2026-08-31 23:36:06
163.47.92.0/22 15,741 2026-09-01 00:46:01
143.188.144.0/22 15,714 2026-08-31 23:36:06
194.193.16.0/22 15,712 2026-09-01 00:46:01
103.151.86.0/24 15,622 2026-09-01 01:49:11
103.151.87.0/24 15,576 2026-09-01 01:49:11
143.188.164.0/22 15,559 2026-08-31 23:36:06
143.174.200.0/21 15,545 2026-09-01 00:45:47
194.193.28.0/22 15,533 2026-09-01 00:46:01
194.193.29.0/24 15,463 2026-09-01 01:49:11
143.188.176.0/20 15,462 2026-08-31 23:36:06
192.199.32.0/21 15,457 2026-09-01 00:45:47
194.193.31.0/24 15,448 2026-09-01 01:49:11
194.193.30.0/24 15,448 2026-09-01 01:49:11
194.193.28.0/24 15,443 2026-09-01 01:49:11
203.31.52.0/24 15,429 2026-09-01 00:45:47
143.188.168.0/21 15,427 2026-08-31 23:36:06
143.188.128.0/20 15,390 2026-08-31 23:36:06
103.151.86.0/23 15,332 2026-08-31 23:19:21
143.188.0.0/17 14,990 2026-08-31 23:36:06
163.47.95.0/24 14,752 2026-09-01 01:46:35
194.193.16.0/24 14,747 2026-09-01 01:47:06
163.47.94.0/24 14,722 2026-09-01 01:46:35
163.47.92.0/24 14,213 2026-09-01 01:46:36
163.47.93.0/24 14,178 2026-09-01 01:46:36
143.188.162.0/23 2,610 2026-08-31 23:02:40
194.193.17.0/24 1,877 2026-09-01 01:47:06
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: 2026-09-01 02:09:05 UTC
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