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Autonomous System

AS41378

Kirino LLC

Announced IPs
13,824
CIDR prefixes
27
ASN
AS41378

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 v1.1.0 — a transparent heuristic, not a definitive verdict. How it works →

⚠ 4 MOAS prefixes — multiple origin ASNs detected

All MOAS anomalies →

A previously stable prefix originated by AS41378 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)
38.59.231.0/24 AS41378, AS60024 2026-07-18 09:22:43
38.59.230.0/23 AS41378, AS60024 2026-07-18 09:22:43
82.115.31.0/24 AS41378, AS60024 2026-07-17 19:22:38
82.115.30.0/24 AS41378, AS60024 2026-07-17 17:52:37

Network profile

Source: PeeringDB →
Network type NSP
Traffic level 20-50Gbps
Geographic scope Global
Traffic ratio Balanced
Peering policy Open
IRR record RADB::AS-KIRINO

Present at 10 internet exchanges: HKIX: HKIX Peering LAN, Equinix Singapore, SIX Seattle: MTU 1500, Equinix Hong Kong, Equinix San Jose, Global-IX, GNM-IX, Equinix Tokyo, JPIX TOKYO, FL-IX

Top CIDR ranges

CIDRIPsPTR DensityOrganizationCountryStateCity
38.59.240.0/21 2.0K
0.0%
KIRINO LLC US California San Jose
23.247.132.0/22 1.0K
0.0%
KIRINO LLC US California San Jose
37.123.196.0/22 1.0K
0.0%
KIRINO LLC AU
38.59.228.0/22 1.0K
0.0%
DE Hesse Frankfurt am Main
38.59.232.0/22 1.0K
0.0%
KIRINO LLC US California San Jose
38.59.244.0/22 1.0K
0.0%
KIRINO LLC US California San Jose
185.217.108.0/22 1.0K
50.0%
KIRINO LLC AU
212.107.28.0/22 1.0K
0.0%
KIRINO LLC AU
31.25.88.0/23 512
0.0%
KIRINO LLC AU
37.123.198.0/23 512
0.0%
KIRINO LLC AU
38.59.228.0/23 512
0.0%
KIRINO LLC US
38.59.232.0/23 512
0.0%
KIRINO LLC US
38.59.248.0/23 512
0.0%
KIRINO LLC US
45.9.8.0/23 512
0.0%
KIRINO LLC US
82.115.30.0/23 512
0.0%
DE
103.136.184.0/23 512
0.0%
KIRINO LLC HK
103.142.140.0/23 512
0.0%
KIRINO LLC CN
103.149.248.0/23 512
0.0%
KIRINO LLC US
103.156.242.0/23 512
0.0%
KIRINO LLC TW
104.249.172.0/23 512
0.0%
KIRINO LLC US
185.148.14.0/23 512
0.0%
KIRINO LLC AU
185.212.60.0/23 512
0.0%
KIRINO LLC AU
185.212.62.0/23 512
0.0%
GB England Canary Wharf
185.217.108.0/23 512
0.0%
DE Hesse Frankfurt am Main
185.217.110.0/23 512
0.0%
GB England Canary Wharf
212.107.28.0/23 512
0.0%
HK
212.107.30.0/23 512
0.0%
JP Tokyo Tokyo
37.123.195.0/24 256
0.0%
KIRINO LLC AU
37.123.196.0/24 256
0.0%
KIRINO LLC AU
38.59.230.0/24 256
0.0%
KIRINO LLC US
38.59.234.0/24 256
0.0%
KIRINO LLC US
45.9.10.0/24 256
0.0%
KIRINO LLC US
103.142.140.0/24 256
0.0%
SG
103.142.141.0/24 256
0.0%
JP Tokyo Tokyo
104.249.173.0/24 256
0.0%
KIRINO LLC US
185.148.13.0/24 256
0.0%
KIRINO LLC AU
185.212.60.0/24 256
0.0%
NL
185.212.61.0/24 256
0.0%
SG

BGP Announced Prefixes

Live BGP anomalies →

Prefixes AS41378 actually originates in BGP, observed across our RIPE RIS collectors. This live routing view can differ from the registry allocation above.

PrefixAnnouncement samplesLast seen
37.123.196.0/24 56,152 2026-07-18 09:16:06
103.156.242.0/24 56,104 2026-07-18 09:17:46
212.107.29.0/24 53,231 2026-07-18 09:17:46
212.107.28.0/24 52,910 2026-07-18 09:17:46
103.156.243.0/24 47,581 2026-07-18 09:17:48
37.123.198.0/24 47,309 2026-07-18 09:16:06
37.123.199.0/24 26,955 2026-07-18 09:18:37
103.156.242.0/23 25,958 2026-07-18 09:18:47
185.212.60.0/24 10,889 2026-07-18 08:47:41
103.142.141.0/24 8,214 2026-07-18 09:17:44
212.107.31.0/24 7,392 2026-07-18 09:13:25
212.107.30.0/24 7,370 2026-07-18 09:13:25
185.212.61.0/24 6,807 2026-07-18 09:18:50
185.148.15.0/24 6,295 2026-07-18 09:17:48
185.148.14.0/23 6,294 2026-07-18 09:17:48
37.123.197.0/24 6,292 2026-07-13 06:46:19
185.148.14.0/24 6,289 2026-07-18 09:17:48
185.148.13.0/24 6,285 2026-07-18 09:17:48
38.59.240.0/22 5,924 2026-07-18 09:15:56
45.9.8.0/22 5,889 2026-07-18 09:15:56
104.249.173.0/24 5,816 2026-07-18 09:17:48
38.59.232.0/22 5,534 2026-07-18 09:15:56
45.9.8.0/23 5,464 2026-07-18 09:15:56
103.149.248.0/23 5,408 2026-07-18 09:18:43
23.247.135.0/24 5,333 2026-07-18 09:15:56
23.247.133.0/24 5,331 2026-07-18 09:15:56
23.247.134.0/24 5,326 2026-07-18 09:15:56
45.9.10.0/24 5,309 2026-07-18 09:15:56
38.59.246.0/23 5,255 2026-07-18 09:15:56
38.59.244.0/24 5,255 2026-07-18 09:15:56
38.59.245.0/24 5,254 2026-07-18 09:15:56
38.59.248.0/23 5,253 2026-07-18 09:15:56
37.123.195.0/24 5,215 2026-07-18 09:15:56
103.142.140.0/24 5,209 2026-07-18 09:18:36
23.247.132.0/24 4,996 2026-07-18 09:15:56
31.25.89.0/24 4,604 2026-07-18 09:15:59
31.25.88.0/24 4,564 2026-07-18 09:15:59
185.217.110.0/24 4,563 2026-07-18 08:47:41
185.217.111.0/24 4,561 2026-07-18 08:47:41
185.217.109.0/24 4,465 2026-07-18 08:50:06
185.217.108.0/24 4,438 2026-07-18 08:50:06
38.59.228.0/23 4,091 2026-07-18 09:15:59
38.59.230.0/24 4,073 2026-07-18 09:15:59
185.212.63.0/24 2,448 2026-07-18 08:47:41
185.212.62.0/24 2,447 2026-07-18 08:47:41
45.9.8.0/24 2,411 2026-07-18 08:54:50
82.115.30.0/24 2,012 2026-07-18 04:31:05
45.9.9.0/24 2,010 2026-07-18 08:54:50
82.115.31.0/24 1,752 2026-07-18 04:31:05
38.59.230.0/23 1,681 2026-07-18 04:31:05

Showing top 50 of 55 announced prefixes by sample volume.

Frequently Asked Questions

What is AS41378?

AS41378 is an Autonomous System Number assigned to Kirino 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 AS41378 announce?

AS41378 announces 13.8K IPv4 addresses distributed across 27 routed CIDR prefixes. The network is registered in United States.

Who operates AS41378?

AS41378 is operated by KIRINO LLC. The organization is based in United States. You can view all IP ranges and related ASNs on the organization page.

What country is AS41378 registered in?

AS41378 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: 2026-07-18 09:25:30 UTC
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