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6 dimensions · leaks / fingerprint / consistency

ASN lookup result for AS45361 Ulsan Jung-Ang Broadcasting Network — network size, BGP routing and registration

KRAS45361Ulsan Jung-Ang Broadcasting NetworkISP
WHOIS Topology

South Korea · APNICjcntv.co.kr

IPv4 addresses

151,040

20 announced prefixes

IPv6 addresses

—

0 announced prefixes

BGP neighbours

…

CAIDA rank

#13,309

Customer cone 1 ASNs

Estimated users

93.1K

APNIC Labs estimate

RPKI

0% valid

0 invalid · 20 not covered

Average purity

67

9 sampled IPs

IXPs / facilities

1 / 1

Operator self-reported

History

How prefixes were announced and changed hands, registration changes, and outage or hijack incidents.

Loading routing history…

IP ranges

Currently announced prefixes with their RIR registration and geolocation.

PrefixRPKIRegistrationGeolocationAddresses
124.216.0.0/16Not foundKRJCNAPNICKRUlju-gun65,536
182.161.128.0/17Not foundKRJCNAPNICKRNam-gu32,768
113.192.64.0/18Not foundKRJCNAPNICKRBuk-gu16,384
180.211.0.0/18Not foundKRJCNAPNICKRUlju-gun16,384
112.109.32.0/19Not foundKRJCNAPNICKRSouth Korea8,192
116.212.0.0/19Not foundKRJCNAPNICKRGimcheon8,192
124.216.64.0/19Not foundKRJCNAPNICKRDong-gu8,192
124.216.64.0/21Not foundKRJCNAPNICKRDong-gu2,048
124.216.72.0/21Not foundKRJCNAPNICKRDong-gu2,048
180.211.32.0/21Not foundKRJCNAPNICKRDong-gu2,048
103.11.248.0/22Not foundKRJCNAPNICKRSouth Korea1,024
103.68.96.0/22Not foundKRJCNAPNICKRSouth Korea1,024
61.107.150.0/24Not foundKRDREAMXAPNICKRSouth Korea256
61.250.103.0/24Not foundKRSEJONGAPNICKRSouth Korea256
61.250.104.0/24Not foundKRSEJONGAPNICKRSouth Korea256
61.250.105.0/24Not foundKRSEJONGAPNICKRSouth Korea256
61.250.106.0/24Not foundKRSEJONGAPNICKRSouth Korea256
61.250.107.0/24Not foundKRSEJONGAPNICKRSouth Korea256
103.68.96.0/24Not foundKRJCNAPNICKRSouth Korea256
124.216.0.0/24Not foundKRJCNAPNICKRUlju-gun256

/24 block profile

One square per /24: colour shows the risk type, shade how many addresses are flagged, stripes mark datacenter blocks. Click a square to see all 256 addresses.

/24s with data 11 / 590 （2%） · flagged 7

No risk flagsDatacenter (no flags)ProxyVPNAbuse / blocklistTorDarker = more flagged addresses; dashed = block screen only

124.216.0.0/164/256 with data · 3 flagged

180.211.0.0/183/64 with data · 2 flagged

182.161.128.0/172/128 with data · 2 flagged

112.109.32.0/191/32 with data · 0 flagged

116.212.0.0/191/32 with data · 0 flagged

Hover a square for its numbers; click to see all 256 addresses.

Each prefix shows its 64 /24s with the most data. Built daily from lookups, neighbour sampling, public lists and block screening.

IP reputation

IPs from this network that CleanIP has analysed: purity, abuse reports and the riskiest /24 blocks.

Purity distribution

85–100 270–84 050–69 70–49 0

0.01%

Share of IPv4 reported or blocklisted

19

Listed IPs

9

Analysed IPs

Riskiest /24 blocks

/24 blockFlaggedAnalysed
124.216.139.0/2411
124.216.156.0/2411
124.216.232.0/2411
180.211.26.0/2411
182.161.152.0/2411

Flagged = VPN, proxy, Tor or purity below 50. Samples come from user lookups and neighbour sampling, not every address in this network.

Geography

Where this network’s IPv4 addresses are located.

  • KR South Korea
Scope
Single country
In registered country
100.0%

Estimated by sampling IPv4 ranges against a geolocation database.

Traffic observation

AS45361 · Last 7 days
Mobile vs. Desktop
Desktop 56.8%Mobile 43.2%
Desktop56.8%Mobile43.2%
Bot vs. Human
Human 80.3%Bot 19.7%
Human80.3%Bot19.7%

Adoption & Usage

Adoption and usage of key protocols

Internet Protocol (IP) Version
IPv4 100.0%0%IPv6
IPv4100.0%IPv60%
HTTP Version
HTTP/1.x
15.3%HTTP/2
49.5%HTTP/3
35.2%
HTTP vs. HTTPS
99.2% HTTPS (encrypted)
Plain HTTP 0.8%
TLS Version
TLS 1.0/1.1< 0.1%TLS 1.23.7%TLS 1.360.8%QUIC35.5%

Security & Attacks

Insights into network and application layer attack traffic

Layer 7 Attacks
GET
93.7%POST
4.2%HEAD
1.8%OPTIONS
0.3%

BGP Announcements

Hourly BGP route announcements over the last 7 days

125,267
7-day total
4,030
Hourly peak

Data: Cloudflare Radar, licensed under CC BY-NC 4.0

Activity

Hourly traffic over the last 7 days, normalized to this network’s peak.

A pronounced day/night rhythm, typical of networks with human users.

00061218
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Times in UTCLessMore
Peak hour
12:00–13:00
Active hours
13 hrs
Weekend vs weekday
Weekends heavier
Busiest day
Sun

Datacenter Presence

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BGP upstreams and neighbours

AS45361Standalone page
Loading upstreams and neighbours…

WHOIS record

The registry’s record for this AS number: holder, status, dates and contacts.

Sources

Where the information on this page comes from and when it was updated.

InformationSourceUpdated
Registered countryRIR daily delegation statistics2026-10-20
Registered address & allocation dateRIR registration data (RDAP)2026-10-17
Organization & company countryAS-to-organization data2026-10-21
Network typeCleanIP ASN canon2026-10-17
Exchanges & facilitiesOperator self-reported interconnection data2026-10-21
Announced prefixes & BGP neighboursPublic BGP routing data2026-10-22
IPv4 geographyGeolocation database—
RPKI validationRPKI ROA validation data2026-10-22
Rank & customer coneCAIDA AS Rank2026-10-01
Estimated users (APNIC)APNIC Labs user estimates2026-10-19
IP reputationCleanIP lookups and neighbour sampling—

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Multi-source cross-checks · In-house reputation data · Real data only

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