ASN lookup result for AS57403 Hfm S.r.l — network size, BGP routing and registration

ROAS57403Hfm S.r.lBusiness

Romania · RIPE NCChazi.ro

Tor relays

IPv4 addresses

512

2 announced prefixes

IPv6 addresses

1.20 × 10²⁴

1 announced prefixes

BGP neighbours

…

CAIDA rank

#50,766

Customer cone 1 ASNs

Estimated users

895

APNIC Labs estimate

RPKI

67% valid

0 invalid · 1 not covered

Average purity

83

5 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.

PrefixRPKIRegistrationGeolocationAddresses
188.241.240.0/24ValidROHFM-SRLRIPERORomania256
188.241.241.0/24ValidROHFM-SRLRIPEDEGermanyCross-border256

/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 1 / 2 (50%) · flagged 1

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

188.241.241.0/241/1 with data · 1 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

85–100 170–84 450–69 00–49 0

16.02%

Share of IPv4 reported or blocklisted

82

Listed IPs

5

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.

  • RO Romania
  • DE Germany
Scope
Regional
In registered country
50.0%

Estimated by sampling IPv4 ranges against a geolocation database.

Traffic observation

AS57403 · Last 7 days
Mobile vs. Desktop
Desktop 57.5%Mobile 42.5%
Desktop57.5%Mobile42.5%
Bot vs. Human
Human 46.5%Bot 53.5%
Human46.5%Bot53.5%

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
28.4%HTTP/2
61.9%HTTP/3
9.7%
HTTP vs. HTTPS
97.8% HTTPS (encrypted)
Plain HTTP 2.2%
TLS Version
TLS 1.0/1.10%TLS 1.24.3%TLS 1.385.8%QUIC9.9%

Security & Attacks

Insights into network and application layer attack traffic

Layer 7 Attacks
GET
98.6%OPTIONS
1.4%

BGP Announcements

Hourly BGP route announcements over the last 7 days

26,506
7-day total
4,179
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
11:00–12:00
Active hours
22 hrs
Weekend vs weekday
Weekdays heavier
Busiest day
Wed

Datacenter Presence

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BGP upstreams and neighbours

AS57403Standalone 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.

InformationSourceUpdated
Registered countryRIR daily delegation statistics2026-10-22
Organization & company countryAS-to-organization data2026-10-21
Network typeCleanIP ASN canon2026-10-22
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
Network tagsPublic routing data community tags2026-10-22
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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