AS197394 CJSC Telecommunications 21

AS197394CJSC Telecommunications 21ISP

WHOIS Topology

Russia · RIPE NCCt21v.ru

IPv4 addresses

7,936

19 announced prefixes

IPv6 addresses

—

0 announced prefixes

BGP neighbours

…

CAIDA rank

#2,704

Customer cone 10 ASNs

RPKI

0% valid

0 invalid · 19 not covered

Average purity

5 sampled IPs

IXPs / facilities

1 / 0

Operator self-reported

Allocated

2010-11-15

RIPE NCC

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.

Prefix	RPKI	Registration	Geolocation	Addresses
91.245.48.0/20	Not found	TELE21-NETRIPE	Russia	4,096
91.245.40.0/21	Not found	TELE21-NETRIPE	Kazan'	2,048
91.245.36.0/22	Not found	TELE21-NETRIPE	Russia	1,024
91.245.33.0/24	Not found	TELE21-NETRIPE	Russia	256
91.245.34.0/24	Not found	TELE21-NETRIPE	Kazan'	256
91.245.35.0/24	Not found	TELE21-NETRIPE	Russia	256
91.245.36.0/24	Not found	TELE21-NETRIPE	Russia	256
91.245.37.0/24	Not found	TELE21-NETRIPE	Russia	256
91.245.38.0/24	Not found	TELE21-NETRIPE	Russia	256
91.245.39.0/24	Not found	TELE21-NETRIPE	Russia	256
91.245.40.0/24	Not found	TELE21-NETRIPE	Kazan'	256
91.245.41.0/24	Not found	TELE21-NETRIPE	Kazan'	256
91.245.42.0/24	Not found	TELE21-NETRIPE	Kazan'	256
91.245.43.0/24	Not found	TELE21-NETRIPE	Kazan'	256
91.245.44.0/24	Not found	TELE21-NETRIPE	Kazan'	256
91.245.45.0/24	Not found	TELE21-NETRIPE	Kazan'	256
91.245.46.0/24	Not found	TELE21-NETRIPE	Kazan'	256
91.245.47.0/24	Not found	TELE21-NETRIPE	Kazan'	256
91.245.48.0/24	Not found	TELE21-NETRIPE	Russia	256

/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 5 / 31 （16%） · flagged 1

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

91.245.40.0/213/8 with data · 0 flagged

91.245.36.0/221/4 with data · 0 flagged

91.245.35.0/241/1 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

85–100 570–84 050–69 00–49 0

0.19%

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.

Russia100.0%

Scope: Single country
In registered country: 100.0%

Estimated by sampling IPv4 ranges against a geolocation database.

Traffic observation

AS197394 · Last 7 days

Mobile vs. Desktop

Desktop84.4%Mobile15.5%

Bot vs. Human

Human52.5%Bot47.5%

Adoption & Usage

Adoption and usage of key protocols

Internet Protocol (IP) Version

IPv4100.0%IPv60%

HTTP Version

HTTP/1.x

24.7%HTTP/2

64.5%HTTP/3

10.8%

HTTP vs. HTTPS

94.4% HTTPS (encrypted)

Plain HTTP 5.6%

TLS Version

TLS 1.0/1.1< 0.1%TLS 1.27.0%TLS 1.381.6%QUIC11.4%

Security & Attacks

Insights into network and application layer attack traffic

Layer 7 Attacks

GET

88.9%POST

10.4%HEAD

0.7%

BGP Announcements

Hourly BGP route announcements over the last 7 days

81,237

7-day total

4,254

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: 18:00–19:00
Active hours: 14 hrs
Weekend vs weekday: Weekends heavier
Busiest day: Sat

Loading…

BGP upstreams and neighbours

AS197394Standalone 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.

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
IP reputation	CleanIP lookups and neighbour sampling	—

The page is taking longer to start. Some resources may not have loaded. Please try reloading.

Reload page

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