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Autonomous System

AS17579

KISTI

Announced IPs
6,912
CIDR prefixes
19
ASN
AS17579

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 Educational/Research
Traffic level 1-5Gbps
Geographic scope Regional
Traffic ratio Balanced
Peering policy Open
IRR record AS1237:AS-KREONET

Present at 1 internet exchange: HKIX: HKIX Peering LAN

Top CIDR ranges

CIDRIPsPTR DensityOrganizationCountryStateCity
134.75.124.0/22 1.0K
33.1%
KISTI KR
134.75.128.0/22 1.0K
0.4%
KISTI KR
134.75.102.0/23 512
3.1%
KISTI KR
134.75.252.0/23 512
0.4%
KISTI KR
134.75.1.0/24 256
0.0%
KISTI KR
134.75.15.0/24 256
0.0%
KISTI KR
134.75.16.0/24 256
0.0%
KISTI KR
134.75.101.0/24 256
2.3%
KISTI KR
134.75.103.0/24 256
0.0%
KISTI KR
134.75.105.0/24 256
0.0%
KISTI KR
134.75.107.0/24 256
2.3%
KISTI KR
134.75.108.0/24 256
8.6%
KISTI KR
134.75.123.0/24 256
30.1%
KISTI KR
134.75.132.0/24 256
3.5%
KISTI KR
134.75.200.0/24 256
1.2%
KISTI KR
134.75.207.0/24 256
0.4%
KISTI KR
134.75.254.0/24 256
0.8%
KISTI KR
203.230.1.0/24 256
0.0%
KISTI KR
210.119.23.0/24 256
0.4%
KISTI KR
210.119.127.0/24 256
0.0%
KISTI KR
134.75.102.128/25 128
0.0%
KISTI KR
134.75.200.0/25 128
0.0%
KISTI KR
134.75.252.128/25 128
0.0%
KISTI KR
134.75.101.128/26 64
0.0%
KISTI KR
134.75.102.64/26 64
0.0%
KISTI KR
134.75.108.128/26 64
0.0%
KISTI KR
134.75.200.128/26 64
0.0%
KISTI KR
134.75.252.64/26 64
0.0%
KISTI KR
134.75.101.32/27 32
0.0%
KISTI KR
134.75.101.64/27 32
0.0%
KISTI KR
134.75.102.32/27 32
0.0%
KISTI KR
134.75.108.0/27 32
0.0%
KISTI KR
134.75.108.64/27 32
0.0%
KISTI KR
134.75.108.96/27 32
0.0%
KISTI HK
134.75.108.192/27 32
0.0%
KISTI KR
134.75.200.224/27 32
0.0%
KISTI KR
134.75.253.0/27 32
0.0%
KISTI KR
134.75.253.96/27 32
0.0%
KISTI HK
134.75.253.128/27 32
0.0%
KISTI NL
134.75.253.192/27 32
0.0%
KISTI KR
134.75.254.0/27 32
0.0%
KISTI KR
134.75.254.96/27 32
0.0%
KISTI HK
134.75.254.192/27 32
0.0%
KISTI KR
134.75.254.224/27 32
0.0%
KISTI HK
134.75.101.16/28 16
0.0%
KISTI KR
134.75.101.112/28 16
0.0%
KISTI KR
134.75.101.240/28 16
0.0%
KISTI KR
134.75.102.16/28 16
0.0%
KISTI KR
134.75.108.224/28 16
0.0%
KISTI KR
134.75.200.208/28 16
0.0%
KISTI KR
134.75.252.48/28 16
0.0%
KISTI KR
134.75.253.32/28 16
0.0%
KISTI US
134.75.253.48/28 16
0.0%
KISTI HK
134.75.253.80/28 16
0.0%
KISTI KR
134.75.253.160/28 16
0.0%
KISTI KR
134.75.253.176/28 16
0.0%
KISTI NL
134.75.253.224/28 16
0.0%
KISTI KR
134.75.254.32/28 16
0.0%
KISTI US
134.75.254.48/28 16
0.0%
KISTI HK
134.75.254.80/28 16
0.0%
KISTI KR
134.75.254.144/28 16
0.0%
KISTI KR
134.75.254.160/28 16
0.0%
KISTI KR
134.75.254.176/28 16
0.0%
KISTI NL
134.75.101.8/29 8
0.0%
KISTI KR
134.75.101.104/29 8
0.0%
KISTI KR
134.75.101.192/29 8
0.0%
KISTI KR
134.75.101.232/29 8
0.0%
KISTI KR
134.75.108.48/29 8
0.0%
KISTI KR
134.75.108.240/29 8
0.0%
KISTI US
134.75.200.192/29 8
0.0%
KISTI KR
134.75.252.0/29 8
0.0%
KISTI KR
134.75.252.8/29 8
0.0%
KISTI US
134.75.252.16/29 8
0.0%
KISTI HK
134.75.252.24/29 8
0.0%
KISTI KR
134.75.252.32/29 8
0.0%
KISTI NL
134.75.252.40/29 8
0.0%
KISTI HK
134.75.253.72/29 8
0.0%
KISTI KR
134.75.253.248/29 8
0.0%
KISTI KR
134.75.254.72/29 8
0.0%
KISTI KR
134.75.254.128/29 8
0.0%
KISTI NL
134.75.254.136/29 8
0.0%
KISTI KR
134.75.101.0/30 4
0.0%
KISTI KR
134.75.101.96/30 4
0.0%
KISTI KR
134.75.101.212/30 4
0.0%
KISTI HK
134.75.101.216/30 4
0.0%
KISTI HK
134.75.101.228/30 4
0.0%
KISTI KR
134.75.102.0/30 4
0.0%
KISTI KR
134.75.108.36/30 4
0.0%
KISTI KR
134.75.108.40/30 4
0.0%
KISTI KR
134.75.108.60/30 4
0.0%
KISTI KR
134.75.108.248/30 4
0.0%
KISTI HK
134.75.108.252/30 4
0.0%
KISTI KR
134.75.253.68/30 4
0.0%
KISTI KR
134.75.253.244/30 4
0.0%
KISTI KR
134.75.254.64/30 4
0.0%
KISTI HK
134.75.254.68/30 4
0.0%
KISTI KR
134.75.101.4/31 2
0.0%
KISTI KR
134.75.101.6/31 2
0.0%
KISTI US
134.75.101.100/31 2
0.0%
KISTI KR
134.75.101.102/31 2
0.0%
KISTI HK

BGP Announced Prefixes

Live BGP anomalies →

Prefixes AS17579 actually originates in BGP, observed across our RIPE RIS collectors. This live routing view can differ from the registry allocation above.

PrefixAnnouncement samplesLast seen
210.119.127.0/24 9,928 2026-07-23 17:35:53
134.75.1.0/24 7,925 2026-07-23 17:20:21
134.75.123.0/24 7,661 2026-07-23 17:20:21
134.75.125.0/24 7,653 2026-07-23 17:20:21
134.75.124.0/24 7,652 2026-07-23 17:20:21
134.75.101.0/24 6,692 2026-07-23 17:20:21
134.75.207.0/24 6,687 2026-07-23 17:20:21
134.75.128.0/24 6,685 2026-07-23 17:20:21
134.75.129.0/24 6,678 2026-07-23 17:20:21
134.75.253.0/24 6,676 2026-07-23 17:20:21
134.75.16.0/24 6,673 2026-07-23 17:20:21
203.230.1.0/24 6,671 2026-07-23 17:21:01
134.75.252.0/24 6,669 2026-07-23 17:20:21
134.75.130.0/24 6,668 2026-07-23 17:20:21
134.75.15.0/24 6,668 2026-07-23 17:20:21
134.75.131.0/24 6,665 2026-07-23 17:20:21
134.75.103.0/24 6,665 2026-07-23 17:20:21
134.75.254.0/24 6,662 2026-07-23 17:20:21
134.75.132.0/24 6,661 2026-07-23 17:20:21
134.75.107.0/24 6,660 2026-07-23 17:20:21
134.75.200.0/24 6,660 2026-07-23 17:20:21
134.75.108.0/24 6,659 2026-07-23 17:20:21
134.75.126.0/24 6,658 2026-07-23 17:20:21
134.75.102.0/24 6,657 2026-07-23 17:20:21
134.75.127.0/24 6,652 2026-07-23 17:20:21
134.75.105.0/24 6,650 2026-07-23 17:20:21
210.119.23.0/24 6,645 2026-07-23 17:21:04
134.75.203.80/30 187 2026-07-03 07:32:18
134.75.203.64/30 35 2026-07-04 02:08:47
134.75.203.32/30 25 2026-07-04 02:08:17
134.75.203.16/30 6 2026-07-01 01:31:43
134.75.203.96/30 4 2026-06-03 04:29:06
203.250.102.32/30 4 2026-06-03 04:29:06
203.250.102.16/30 4 2026-06-03 04:29:06
134.75.203.240/30 4 2026-07-01 01:31:13
134.75.203.196/30 3 2026-06-03 04:29:06
134.75.105.160/28 3 2026-06-03 04:29:06
134.75.203.102/32 3 2026-06-03 04:29:06
134.75.203.101/32 2 2026-07-01 01:31:13
134.75.203.205/32 1 2026-06-29 08:57:02

Frequently Asked Questions

What is AS17579?

AS17579 is an Autonomous System Number assigned to KISTI. 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 AS17579 announce?

AS17579 announces 6.9K IPv4 addresses distributed across 19 routed CIDR prefixes. The network is registered in South Korea.

Who operates AS17579?

AS17579 is operated by KISTI. The organization is based in South Korea. You can view all IP ranges and related ASNs on the organization page.

What country is AS17579 registered in?

AS17579 is registered in South Korea. This indicates where the network operator is headquartered, though the IP addresses it announces may serve users globally.

Last updated: 2026-07-23 17:40:32 UTC
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