AS18429 Extra-Lan Technologies Co., LTD

AS18429Extra-Lan Technologies Co., LTDISP

WHOIS Topology

Taiwan · APNIC

Home broadband

IPv4 addresses

43,008

49 announced prefixes

IPv6 addresses

4.95 × 10²⁷

4 announced prefixes

BGP neighbours

…

CAIDA rank

#15,130

Customer cone 1 ASNs

Estimated users

64.4K

APNIC: 65.2K

RPKI

100% valid

0 invalid · 0 not covered

Average purity

23 sampled IPs

IXPs / facilities

0 / 0

Operator self-reported

History

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

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IP ranges

Currently announced prefixes with their RIR registration and geolocation.

Prefix	RPKI	Registration	Geolocation	Addresses
27.147.0.0/21	Valid	ELNET-NETAPNIC	New Taipei City	2,048
27.147.8.0/21	Valid	ELNET-NETAPNIC	New Taipei City	2,048
27.147.16.0/21	Valid	ELNET-NETAPNIC	Xindian District	2,048
27.147.24.0/21	Valid	ELNET-NETAPNIC	Xindian District	2,048
27.147.32.0/21	Valid	ELNET-NETAPNIC	New Taipei City	2,048
27.147.40.0/21	Valid	ELNET-NETAPNIC	New Taipei City	2,048
27.147.48.0/21	Valid	ELNET-NETAPNIC	New Taipei City	2,048
27.147.56.0/21	Valid	ELNET-NETAPNIC	New Taipei City	2,048
61.57.128.0/21	Valid	ELNET-NETAPNIC	New Taipei City	2,048
61.57.136.0/21	Valid	ELNET-NETAPNIC	New Taipei City	2,048
61.57.144.0/21	Valid	ELNET-NETAPNIC	New Taipei City	2,048
123.50.32.0/21	Valid	ELNET-NETAPNIC	Xindian District	2,048
123.50.40.0/21	Valid	ELNET-NETAPNIC	Xindian District	2,048
123.50.48.0/21	Valid	ELNET-NETAPNIC	Taiwan	2,048
123.50.56.0/21	Valid	ELNET-NETAPNIC	Taiwan	2,048
124.155.160.0/21	Valid	ELNET-NETAPNIC	New Taipei City	2,048
124.155.168.0/21	Valid	ELNET-NETAPNIC	New Taipei City	2,048
124.155.176.0/21	Valid	ELNET-NETAPNIC	New Taipei City	2,048
124.155.184.0/21	Valid	ELNET-NETAPNIC	New Taipei City	2,048
27.147.0.0/22	Valid	ELNET-NETAPNIC	New Taipei City	1,024

/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 15 / 168 （9%） · flagged 3

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

27.147.8.0/212/8 with data · 1 flagged

27.147.24.0/212/8 with data · 2 flagged

61.57.136.0/212/8 with data · 0 flagged

27.147.0.0/211/8 with data · 0 flagged

27.147.16.0/211/8 with data · 0 flagged

27.147.48.0/211/8 with data · 0 flagged

61.57.128.0/211/8 with data · 0 flagged

123.50.40.0/211/8 with data · 0 flagged

123.50.48.0/211/8 with data · 0 flagged

123.50.56.0/211/8 with data · 0 flagged

124.155.168.0/211/8 with data · 0 flagged

124.155.176.0/211/8 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 2270–84 150–69 00–49 0

0.06%

Share of IPv4 reported or blocklisted

Listed IPs

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.

Taiwan100.0%

Scope: Single country
In registered country: 100.0%

Estimated by sampling IPv4 ranges against a geolocation database.

Traffic observation

AS18429 · Last 7 days

Mobile vs. Desktop

Desktop67.7%Mobile32.2%

Bot vs. Human

Human75.1%Bot24.9%

Adoption & Usage

Adoption and usage of key protocols

Internet Protocol (IP) Version

IPv481.8%IPv618.2%

HTTP Version

HTTP/1.x

17.2%HTTP/2

45.0%HTTP/3

37.7%

HTTP vs. HTTPS

96.6% HTTPS (encrypted)

Plain HTTP 3.4%

TLS Version

TLS 1.0/1.1< 0.1%TLS 1.25.3%TLS 1.355.6%QUIC39.0%

Security & Attacks

Insights into network and application layer attack traffic

Layer 7 Attacks

GET

86.7%POST

11.3%OPTIONS

1.0%HEAD

0.6%UNKNOWN

0.3%Other

0.1%

BGP Announcements

Hourly BGP route announcements over the last 7 days

237,847

7-day total

10,039

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.

	00						06						12						18
Mon
Tue
Wed
Thu
Fri
Sat
Sun

Times in UTCLessMore

Peak hour: 14:00–15:00
Active hours: 15 hrs
Weekend vs weekday: Weekends heavier
Busiest day: Sun

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BGP upstreams and neighbours

AS18429Standalone page

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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.

Information	Source	Updated
Registered country	RIR daily delegation statistics	2026-10-20
Registered address & allocation date	RIR registration data (RDAP)	2026-10-13
Organization & company country	AS-to-organization data	2026-10-21
Network type	CleanIP ASN canon	2026-10-20
Announced prefixes & BGP neighbours	Public BGP routing data	2026-10-22
IPv4 geography	Geolocation database	—
RPKI validation	RPKI ROA validation data	2026-10-22
Rank & customer cone	CAIDA AS Rank	2026-10-01
Estimated users (APNIC)	APNIC Labs user estimates	2026-10-19
Network tags	Public routing data community tags	2026-10-21
IP reputation	CleanIP lookups and neighbour sampling	—

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