AS2527 Sony Network Communications Inc.

AS2527Sony Network Communications Inc.ISP

WHOIS Topology

Japan · APNICsonynetwork.co.jp

Hosts top sitesBusiness linesHome broadbandTor relays

IPv4 addresses

3,867,648

74 announced prefixes

IPv6 addresses

2.61 × 10³⁰

2 announced prefixes

BGP neighbours

…

CAIDA rank

#4,932

Customer cone 4 ASNs

Estimated users

4.12M

APNIC: 4.12M

RPKI

100% valid

0 invalid · 0 not covered

Average purity

889 sampled IPs

IXPs / facilities

11 / 6

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
182.168.0.0/14	Valid	So-netAPNIC	Gion	262,144
223.132.0.0/14	Valid	So-netAPNIC	Minamimagome	262,144
39.110.0.0/15	Valid	So-netAPNIC	Koshigaya	131,072
59.146.0.0/15	Valid	So-netAPNIC	Nagoya	131,072
92.202.0.0/15	Valid	So-netAPNIC	Kyoto	131,072
110.66.0.0/15	Valid	So-netAPNIC	Shiohama	131,072
111.216.0.0/15	Valid	So-netAPNIC	Takatsuki	131,072
115.162.0.0/15	Valid	So-netAPNIC	Okayama	131,072
118.236.0.0/15	Valid	So-netAPNIC	Ōta	131,072
118.240.0.0/15	Valid	So-netAPNIC	Urayasu	131,072
120.74.0.0/15	Valid	So-netAPNIC	Tama	131,072
121.2.0.0/15	Valid	So-netAPNIC	Ishikari	131,072
90.149.0.0/16	Valid	So-netAPNIC	Tokyo	65,536
116.82.0.0/16	Valid	So-netAPNIC	Hōyachō	65,536
121.103.0.0/16	Valid	So-netAPNIC	Yokohama	65,536
123.198.0.0/16	Valid	So-netAPNIC	Koga	65,536
131.147.0.0/16	Valid	So-netAPNIC	Ageo	65,536
131.213.0.0/16	Valid	So-netAPNIC	Kawagoe	65,536
133.114.0.0/16	Valid	JPNIC-NET-JP-ERXAPNIC	Shibasaki	65,536
143.189.0.0/16	Valid	So-netAPNIC	Kamagaya Shi	65,536

/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 720 / 15,108 （5%） · flagged 341

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

118.240.0.0/1548/512 with data · 30 flagged

223.132.0.0/1447/1024 with data · 15 flagged

219.104.0.0/1642/256 with data · 23 flagged

182.168.0.0/1441/1024 with data · 14 flagged

39.110.0.0/1536/512 with data · 27 flagged

92.202.0.0/1529/512 with data · 22 flagged

143.189.0.0/1629/256 with data · 7 flagged

150.246.0.0/1624/256 with data · 0 flagged

121.2.0.0/1522/512 with data · 5 flagged

131.213.0.0/1622/256 with data · 3 flagged

59.146.0.0/1520/512 with data · 5 flagged

110.66.0.0/1520/512 with data · 11 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 59470–84 16350–69 1300–49 2

0.01%

Share of IPv4 reported or blocklisted

446

Listed IPs

889

Analysed IPs

Riskiest /24 blocks

/24 block	Flagged	Analysed
223.135.156.0/24	2	27
219.104.162.0/24	2	3
110.67.148.0/24	2	2
58.87.159.0/24	2	2
219.104.135.0/24	1	6
218.110.229.0/24	1	5
219.104.168.0/24	1	5
219.104.167.0/24	1	4
219.104.133.0/24	1	3
219.104.140.0/24	1	3

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.

Japan100.0%

Scope: Single country
In registered country: 100.0%

Estimated by sampling IPv4 ranges against a geolocation database.

Traffic observation

AS2527 · Last 7 days

Mobile vs. Desktop

Desktop51.8%Mobile48.2%

Bot vs. Human

Human89.9%Bot10.1%

Adoption & Usage

Adoption and usage of key protocols

Internet Protocol (IP) Version

IPv448.8%IPv651.2%

HTTP Version

HTTP/1.x

14.0%HTTP/2

62.2%HTTP/3

23.8%

HTTP vs. HTTPS

99.4% HTTPS (encrypted)

Plain HTTP 0.6%

TLS Version

TLS 1.0/1.1< 0.1%TLS 1.23.5%TLS 1.372.6%QUIC23.9%

Security & Attacks

Insights into network and application layer attack traffic

Layer 7 Attacks

GET

80.8%POST

17.2%HEAD

1.3%PUT

0.5%OPTIONS

0.2%Other

< 0.1%

BGP Announcements

Hourly BGP route announcements over the last 7 days

328,763

7-day total

21,765

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: 13:00–14:00
Active hours: 19 hrs
Weekend vs weekday: Weekdays ≈ weekends
Busiest day: Tue

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BGP upstreams and neighbours

AS2527Standalone 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
Organization & company country	AS-to-organization data	2026-10-21
Network type	CleanIP ASN canon	2026-10-21
Exchanges & facilities	Operator self-reported interconnection data	2026-10-21
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