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6 dimensions · leaks / fingerprint / consistency

ASN lookup result for AS12716 A1 Bulgaria EAD — network size, BGP routing and registration

BGAS12716A1 Bulgaria EADISP
WHOIS Topology

Bulgaria · RIPE NCCa1.bg

Home broadbandRPKI filtering

IPv4 addresses

40,704

53 announced prefixes

IPv6 addresses

3.10 × 10²⁶

2 announced prefixes

BGP neighbours

…

CAIDA rank

#15,205

Customer cone 1 ASNs

Estimated users

677K

APNIC Labs estimate

RPKI

100% valid

0 invalid · 0 not covered

Average purity

90

4 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
37.63.0.0/20ValidBGA1-NGNRIPEBGVarna4,096
151.251.240.0/20ValidBGBG-MTELNET-20120821RIPEBGSofia4,096
176.222.0.0/20ValidBGBG-MTELNET-20050404RIPEBGSofia4,096
37.63.16.0/22ValidBGA1-NGN-22RIPEBGSofia1,024
37.63.20.0/22ValidBGBG-MTELNET-20120123RIPEBGSofia1,024
37.63.24.0/22ValidBGGPON-VelikoTarnovo-West-2RIPEBGSofia1,024
37.63.28.0/22ValidBGGPON-VelikoTarnovo-West-2RIPEBGSofia1,024
37.63.32.0/22ValidBGGPON-VelikoTarnovo-South-1RIPEBGSofia1,024
37.63.96.0/22ValidBGGPON-SofiaSouth-2RIPEBGVarna1,024
78.90.188.0/22ValidBGKRASNO-SELO-SOFRIPEBGBulgaria1,024
85.118.64.0/22ValidBGA1-BULGARIARIPEBGSofia1,024
85.118.76.0/22ValidBGBG-MTELNET-20050404RIPEBGSofia1,024
85.118.80.0/22ValidBGMobiltel_GPRS_NetworkRIPEBGSofia1,024
151.251.44.0/22ValidBGA1-44RIPEBGSofia1,024
151.251.68.0/22ValidBGA1-BGRIPEBGBulgaria1,024
151.251.192.0/22ValidBGA1_BG_GPRS_NetRIPEBGObrochishte1,024
151.251.200.0/22ValidBGA1-BFP200RIPEBGObrochishte1,024
151.251.204.0/22ValidBGA1-BFP200RIPEBGObrochishte1,024
185.151.156.0/22ValidBGBG-MTELNET-20160511RIPEBGBulgaria1,024
212.104.116.0/22ValidBGA1-RazgradRIPEBGSofia1,024

/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 10 / 159 （6%） · flagged 6

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

37.63.32.0/223/4 with data · 1 flagged

151.251.240.0/201/16 with data · 0 flagged

37.63.16.0/221/4 with data · 1 flagged

185.151.156.0/221/4 with data · 1 flagged

212.104.116.0/221/4 with data · 1 flagged

78.90.18.0/231/2 with data · 1 flagged

85.118.68.0/231/2 with data · 0 flagged

185.224.160.0/231/2 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

85–100 470–84 050–69 00–49 0

0.11%

Share of IPv4 reported or blocklisted

43

Listed IPs

4

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.

  • BG Bulgaria
Scope
Single country
In registered country
100.0%

Estimated by sampling IPv4 ranges against a geolocation database.

Traffic observation

AS12716 · Last 7 days
Mobile vs. Desktop
Desktop 22.6%Mobile 77.4%
Desktop22.6%Mobile77.4%
Bot vs. Human
Human 90.7%Bot 9.3%
Human90.7%Bot9.3%

Adoption & Usage

Adoption and usage of key protocols

Internet Protocol (IP) Version
IPv4 > 99.9%IPv6 < 0.1%< 0.1%IPv6
IPv4> 99.9%IPv6< 0.1%
HTTP Version
HTTP/1.x
7.3%HTTP/2
62.8%HTTP/3
29.9%
HTTP vs. HTTPS
99.5% HTTPS (encrypted)
Plain HTTP 0.5%
TLS Version
TLS 1.0/1.1< 0.1%TLS 1.22.9%TLS 1.367.1%QUIC30.1%

Security & Attacks

Insights into network and application layer attack traffic

Layer 7 Attacks
GET
87.2%POST
10.5%HEAD
1.2%OPTIONS
0.9%Other
0.1%

BGP Announcements

Hourly BGP route announcements over the last 7 days

215,033
7-day total
12,315
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
17 hrs
Weekend vs weekday
Weekdays ≈ weekends
Busiest day
Tue

Datacenter Presence

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BGP upstreams and neighbours

AS12716Standalone 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 statistics2026-10-22
Registered address & allocation dateRIR registration data (RDAP)2026-07-09
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 tags2026-10-22
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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