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Autonomous System

AS26380

MasterCard Technologies LLC

Announced IPs
15,104
CIDR prefixes
23
ASN
AS26380

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.

53/100
Caution
How this score is built

Experimental · trust-vectors model v1.2.0 — a transparent heuristic, not a definitive verdict. How it works →

⚠ 1 MOAS prefix — multiple origin ASNs detected

All MOAS anomalies →

A previously stable prefix originated by AS26380 is now also announced by another ASN (MOAS — Multiple-Origin AS), detected from our RIPE RIS collectors. Often benign (anycast, multi-homing, or a recent transfer) — but it can signal a route leak or prefix hijack, so it's worth inspecting.

PrefixOrigin ASNsLast detected (UTC)
14.102.177.0/24 AS2687, AS26380 2026-07-27 13:09:17

Network profile

Source: PeeringDB →
Geographic scope Not Disclosed
Traffic ratio Not Disclosed
Peering policy Open

Top CIDR ranges

CIDRIPsPTR DensityOrganizationCountryStateCity
12.22.152.0/21 2.0K
13.6%
MasterCard Technologies LLC US Missouri St Louis
113.30.208.0/21 2.0K
0.0%
MasterCard Technologies LLC US
45.115.128.0/22 1.0K
7.2%
MasterCard Technologies LLC AU
103.55.148.0/22 1.0K
5.6%
MasterCard Technologies LLC AU
185.175.204.0/22 1.0K
2.4%
MasterCard Technologies LLC US
216.119.208.0/22 1.0K
13.2%
MasterCard Technologies LLC US
216.119.216.0/22 1.0K
34.9%
MasterCard Technologies LLC US
12.10.32.0/23 512
22.1%
MasterCard Technologies LLC US
45.115.128.0/23 512
0.0%
MasterCard Technologies LLC IN
103.55.148.0/23 512
0.0%
MasterCard Technologies LLC AU
185.96.136.0/23 512
2.1%
MasterCard Technologies LLC US
185.175.206.0/23 512
0.0%
MasterCard Technologies LLC GB
185.199.60.0/23 512
0.0%
MasterCard Technologies LLC US
209.64.210.0/23 512
19.5%
MasterCard Technologies LLC US
216.119.214.0/23 512
5.3%
MasterCard Technologies LLC US Missouri O'Fallon
216.119.222.0/23 512
0.0%
MasterCard Technologies LLC US
217.149.106.0/23 512
0.0%
MasterCard Technologies LLC US
14.102.177.0/24 256
0.0%
MasterCard Technologies LLC AU
45.115.130.0/24 256
0.0%
MasterCard Technologies LLC IN
45.115.131.0/24 256
0.0%
MasterCard Technologies LLC US
75.141.71.0/24 256
96.1%
MasterCard Technologies LLC US
103.55.150.0/24 256
0.0%
MasterCard Technologies LLC AU
156.154.239.0/24 256
0.0%
MasterCard Technologies LLC US
180.92.176.0/24 256
11.3%
MasterCard Technologies LLC AU
185.96.138.0/24 256
9.8%
MasterCard Technologies LLC US
185.175.204.0/24 256
0.0%
MasterCard Technologies LLC PL
185.175.205.0/24 256
0.0%
MasterCard Technologies LLC BE
205.233.71.0/24 256
0.0%
MasterCard Technologies LLC US
216.119.213.0/24 256
1.2%
MasterCard Technologies LLC US New York White Plains
217.149.105.0/24 256
0.0%
MasterCard Technologies LLC US
220.101.52.0/24 256
0.0%
MasterCard Technologies LLC AU Victoria Melbourne
103.55.151.128/25 128
0.0%
MasterCard Technologies LLC TH
103.55.151.64/26 64
0.0%
MasterCard Technologies LLC SG
103.55.151.0/27 32
0.0%
MasterCard Technologies LLC SG
103.55.151.32/28 16
0.0%
MasterCard Technologies LLC SG
103.55.151.56/29 8
0.0%
MasterCard Technologies LLC SG
103.55.151.48/30 4
0.0%
MasterCard Technologies LLC SG
103.55.151.52/30 4
0.0%
MasterCard Technologies LLC TH

BGP Announced Prefixes

Live BGP anomalies →

Prefixes AS26380 actually originates in BGP, observed across our RIPE RIS collectors. This live routing view can differ from the registry allocation above.

PrefixAnnouncement samplesLast seen
185.199.60.0/24 81,296 2026-07-27 12:13:41
185.199.61.0/24 58,590 2026-07-27 12:13:41
12.22.156.0/24 21,011 2026-07-27 12:13:48
180.92.176.0/24 16,683 2026-07-27 13:22:29
103.55.150.0/23 13,693 2026-07-27 13:20:54
103.55.148.0/23 11,435 2026-07-27 12:52:10
45.115.128.0/24 10,177 2026-07-27 12:12:55
156.154.239.0/24 9,923 2026-07-27 13:21:39
103.55.150.0/24 9,319 2026-07-27 12:12:55
220.101.52.0/24 9,083 2026-07-27 13:20:54
45.115.130.0/24 8,986 2026-07-27 12:12:55
45.115.129.0/24 8,838 2026-07-27 12:12:55
12.22.159.0/24 8,757 2026-07-27 13:20:49
12.22.158.0/24 8,738 2026-07-27 13:20:49
75.141.71.0/24 8,476 2026-07-27 13:21:39
185.175.204.0/23 8,409 2026-07-27 13:21:03
45.115.128.0/23 8,235 2026-07-27 12:12:54
185.96.137.0/24 7,325 2026-07-27 12:12:53
103.55.151.0/24 7,259 2026-07-27 12:13:41
185.96.136.0/24 6,469 2026-07-27 12:13:05
185.175.207.0/24 6,444 2026-07-27 12:13:05
217.149.105.0/24 6,401 2026-07-27 12:13:06
185.175.204.0/24 6,276 2026-07-27 12:13:05
185.175.205.0/24 6,253 2026-07-27 12:13:05
185.96.138.0/24 6,062 2026-07-27 12:13:01
103.55.148.0/24 5,959 2026-07-27 12:12:55
103.55.149.0/24 5,871 2026-07-27 12:12:55
216.119.214.0/24 5,818 2026-07-27 12:13:02
216.119.215.0/24 5,767 2026-07-27 12:13:02
209.64.211.0/24 5,739 2026-07-27 12:12:57
209.64.210.0/24 5,727 2026-07-27 12:12:57
12.10.32.0/24 5,652 2026-07-27 12:12:54
113.30.210.0/24 5,639 2026-07-27 12:12:57
185.175.206.0/24 5,633 2026-07-27 12:13:00
12.10.33.0/24 5,625 2026-07-27 12:12:54
12.22.153.0/24 5,621 2026-07-27 12:12:56
216.119.222.0/24 5,569 2026-07-27 12:12:57
12.22.155.0/24 5,557 2026-07-27 12:12:56
216.119.219.0/24 5,548 2026-07-27 12:12:57
216.119.216.0/24 5,514 2026-07-27 12:13:06
216.119.210.0/24 5,510 2026-07-27 12:12:57
216.119.223.0/24 5,507 2026-07-27 12:12:57
12.22.152.0/24 5,502 2026-07-27 12:12:56
12.22.154.0/24 5,487 2026-07-27 12:12:56
205.233.71.0/24 5,471 2026-07-27 12:12:57
216.119.218.0/24 5,460 2026-07-27 12:12:57
216.119.209.0/24 5,432 2026-07-27 12:13:44
216.119.208.0/24 5,416 2026-07-27 12:12:57
113.30.211.0/24 5,415 2026-07-27 12:13:06
113.30.215.0/24 5,410 2026-07-27 12:12:57

Showing top 50 of 68 announced prefixes by sample volume.

Frequently Asked Questions

What is AS26380?

AS26380 is an Autonomous System Number assigned to MasterCard Technologies LLC. 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 AS26380 announce?

AS26380 announces 15.1K IPv4 addresses distributed across 23 routed CIDR prefixes. The network is registered in United States.

Who operates AS26380?

AS26380 is operated by MasterCard Technologies LLC. The organization is based in United States. You can view all IP ranges and related ASNs on the organization page.

What country is AS26380 registered in?

AS26380 is registered in United States. This indicates where the network operator is headquartered, though the IP addresses it announces may serve users globally.

Last updated: 2026-07-27 16:25:30 UTC
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