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ASN lookup result for AS17853 Lgtelecom — network size, BGP routing and registration

KRAS17853LgtelecomISP
WHOIS Topology

South Korea · APNIC

Home broadband

IPv4 addresses

450,048

353 announced prefixes

IPv6 addresses

2.47 × 10²⁸

1,208 announced prefixes

BGP neighbours

…

CAIDA rank

#13,019

Customer cone 1 ASNs

Estimated users

3.54M

APNIC Labs estimate

RPKI

0% valid

0 invalid · 1,561 not covered

Average purity

91

39 sampled IPs

IXPs / facilities

0 / 0

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
223.171.0.0/16Not foundKRLGTELECOMAPNICKRSouth Korea65,536
223.172.0.0/16Not foundKRLGTELECOMAPNICKRSouth Korea65,536
106.96.0.0/17Not foundKRLGTELECOMAPNICKRSouth Korea32,768
106.96.128.0/17Not foundKRLGTELECOMAPNICKRSouth Korea32,768
106.102.0.0/17Not foundKRLGTELECOMAPNICKRSongpa-gu32,768
106.102.128.0/17Not foundKRLGTELECOMAPNICKRBupyeong-gu32,768
223.172.128.0/17Not foundKRLGTELECOMAPNICKRSouth Korea32,768
223.174.0.0/17Not foundKRLGTELECOMAPNICKRSouth Korea32,768
223.174.128.0/17Not foundKRLGTELECOMAPNICKRSouth Korea32,768
223.175.0.0/17Not foundKRLGTELECOMAPNICKRSouth Korea32,768
223.175.128.0/17Not foundKRLGTELECOMAPNICKRSouth Korea32,768
106.96.0.0/18Not foundKRLGTELECOMAPNICKRSouth Korea16,384
106.96.64.0/18Not foundKRLGTELECOMAPNICKRSouth Korea16,384
106.96.128.0/18Not foundKRLGTELECOMAPNICKRSouth Korea16,384
106.96.192.0/18Not foundKRLGTELECOMAPNICKRSouth Korea16,384
223.172.0.0/18Not foundKRLGTELECOMAPNICKRSouth Korea16,384
223.172.64.0/18Not foundKRLGTELECOMAPNICKRSouth Korea16,384
223.172.192.0/18Not foundKRLGTELECOMAPNICKRSouth Korea16,384
117.111.0.0/19Not foundKRPUBNETPLUSAPNICKRSouth Korea8,192
211.36.128.0/19Not foundKRBORANETAPNICKRSouth Korea8,192

Only the first 500 prefixes are listed; address counts and geography use all prefixes.

/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 27 / 1,758 （2%） · flagged 10

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

117.111.0.0/196/32 with data · 4 flagged

211.36.128.0/196/32 with data · 3 flagged

223.171.0.0/161/256 with data · 1 flagged

106.101.0.0/241/1 with data · 0 flagged

106.101.2.0/241/1 with data · 0 flagged

106.101.3.0/241/1 with data · 1 flagged

106.101.4.0/241/1 with data · 0 flagged

106.101.5.0/241/1 with data · 0 flagged

106.101.9.0/241/1 with data · 0 flagged

106.101.11.0/241/1 with data · 0 flagged

106.101.128.0/241/1 with data · 0 flagged

106.101.130.0/241/1 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 3470–84 550–69 00–49 0

0.04%

Share of IPv4 reported or blocklisted

149

Listed IPs

39

Analysed IPs

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

AS17853 · Last 7 days
Mobile vs. Desktop
Desktop 20.4%Mobile 79.6%
Desktop20.4%Mobile79.6%
Bot vs. Human
Human 93.6%Bot 6.4%
Human93.6%Bot6.4%

Adoption & Usage

Adoption and usage of key protocols

Internet Protocol (IP) Version
IPv4 37.0%IPv6 63.0%63.0%IPv6
IPv437.0%IPv663.0%
HTTP Version
HTTP/1.x
9.3%HTTP/2
65.7%HTTP/3
25.0%
HTTP vs. HTTPS
99.5% HTTPS (encrypted)
Plain HTTP 0.5%
TLS Version
TLS 1.0/1.1< 0.1%TLS 1.22.4%TLS 1.372.4%QUIC25.1%

Security & Attacks

Insights into network and application layer attack traffic

Layer 7 Attacks
GET
89.2%POST
8.4%HEAD
2.3%Other
0.1%

BGP Announcements

Hourly BGP route announcements over the last 7 days

12,103,862
7-day total
453,144
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
07:00–08:00
Active hours
17 hrs
Weekend vs weekday
Weekdays heavier
Busiest day
Tue

Datacenter Presence

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BGP upstreams and neighbours

AS17853Standalone 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)2026-10-10
Organization & company countryAS-to-organization data2026-10-21
Network typeCleanIP ASN canon2026-10-17
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
Network tagsPublic routing data community tags2026-10-21
IP reputationCleanIP lookups and neighbour sampling—

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