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Autonomous System

AS43727

Jsc Kvant-telekom

Announced IPs
26,880
CIDR prefixes
33
ASN
AS43727

Reputation · trust score

A transparent 0–100 signal. Every entity starts at a neutral baseline of 65; threat-intel blocklists, exposure, reverse-DNS, routing and allocation each adjust it up or down. Higher is more trustworthy.

70/100
Moderate
How this score is built

Experimental · trust-vectors model v1.2.1 — a transparent heuristic, not a definitive verdict. How it works →

Network profile

Source: PeeringDB →
Network type Cable/DSL/ISP
Traffic level 1-5Tbps
Geographic scope Europe
Traffic ratio Balanced
Peering policy Open
IRR record RIPE::AS-SETKT

Present at 8 internet exchanges: MSK-IX Moscow: MSK-IX peering network, DE-CIX Frankfurt: DE-CIX Frankfurt Peering LAN, AMS-IX, Speed-IX: SPEED-IX, MSK-IX Saint-Petersburg: MSK-IX Saint-Petersburg peering network, PITER-IX Frankfurt, PITER-IX Tallinn: TLL_PEERING VLAN, PITER-IX Riga: RIX_PEERING_VLAN

Top CIDR ranges

CIDRIPsPTR DensityOrganizationCountryStateCity
31.210.208.0/21 2.0K
2.8%
Jsc Kvant-telekom RU — —
77.241.240.0/21 2.0K
0.8%
Jsc Kvant-telekom RU — —
93.157.144.0/21 2.0K
5.5%
Jsc Kvant-telekom RU Belgorod Oblast Belgorod
109.106.128.0/21 2.0K
3.8%
Jsc Kvant-telekom RU — —
178.210.40.0/21 2.0K
2.9%
Jsc Kvant-telekom RU — —
178.210.48.0/21 2.0K
2.1%
Jsc Kvant-telekom RU Voronezh Oblast Liski
31.210.216.0/22 1.0K
1.8%
Jsc Kvant-telekom RU — —
77.241.252.0/22 1.0K
0.5%
Jsc Kvant-telekom RU — —
91.202.24.0/22 1.0K
4.4%
Jsc Kvant-telekom RU — —
109.106.136.0/22 1.0K
2.1%
Jsc Kvant-telekom RU Voronezh Oblast Voronezh
109.106.144.0/22 1.0K
0.5%
Jsc Kvant-telekom RU — —
109.106.156.0/22 1.0K
0.0%
Jsc Kvant-telekom RU — —
178.210.36.0/22 1.0K
2.9%
Jsc Kvant-telekom RU — —
5.187.64.0/23 512
1.2%
Jsc Kvant-telekom RU — —
5.187.76.0/23 512
0.4%
Jsc Kvant-telekom RU — —
5.187.80.0/23 512
0.0%
Jsc Kvant-telekom RU — —
31.210.220.0/23 512
1.4%
Jsc Kvant-telekom RU — —
77.241.250.0/23 512
0.0%
Jsc Kvant-telekom RU — —
91.195.126.0/23 512
12.1%
Jsc Kvant-telekom RU — —
109.106.148.0/23 512
0.0%
Jsc Kvant-telekom RU — —
178.210.32.0/23 512
18.4%
Jsc Kvant-telekom RU — —
178.210.34.0/23 512
0.4%
Jsc Kvant-telekom RU — —
178.210.56.0/23 512
0.4%
Jsc Kvant-telekom RU — —
5.187.79.0/24 256
0.8%
Jsc Kvant-telekom RU — —
5.187.83.0/24 256
0.8%
Jsc Kvant-telekom RU — —
5.187.84.0/24 256
0.0%
Jsc Kvant-telekom RU — —
5.187.90.0/24 256
0.0%
Jsc Kvant-telekom RU — —
31.210.222.0/24 256
0.0%
Jsc Kvant-telekom RU — —
77.241.248.0/24 256
0.8%
Jsc Kvant-telekom RU — —
109.106.150.0/24 256
0.0%
Jsc Kvant-telekom RU — —
178.210.32.0/24 256
28.1%
Jsc Kvant-telekom RU — —
178.210.34.0/24 256
0.8%
Jsc Kvant-telekom RU — —
178.210.57.0/24 256
0.8%
Jsc Kvant-telekom RU — —
178.210.58.0/24 256
0.0%
Jsc Kvant-telekom RU — —
185.33.162.0/24 256
0.0%
Jsc Kvant-telekom RU Belgorod Oblast Belgorod
185.177.97.0/24 256
0.0%
Jsc Kvant-telekom RU — —
178.210.56.128/25 128
0.0%
Jsc Kvant-telekom RU — —
178.210.33.0/26 64
9.4%
Jsc Kvant-telekom RU — —
178.210.33.192/26 64
9.4%
Jsc Kvant-telekom RU — —
178.210.33.64/27 32
9.4%
Jsc Kvant-telekom RU — —
178.210.56.64/27 32
0.0%
Jsc Kvant-telekom SE — —
178.210.56.96/27 32
0.0%
Jsc Kvant-telekom RU — —
178.210.33.112/28 16
6.3%
Jsc Kvant-telekom RU — —
178.210.33.144/28 16
6.3%
Jsc Kvant-telekom RU — —
178.210.33.176/28 16
6.3%
Jsc Kvant-telekom RU — —
178.210.56.16/28 16
0.0%
Jsc Kvant-telekom RU — —
178.210.33.104/29 8
12.5%
Jsc Kvant-telekom RU — —
178.210.33.128/29 8
12.5%
Jsc Kvant-telekom RU — —
178.210.33.168/29 8
12.5%
Jsc Kvant-telekom RU — —
178.210.56.8/29 8
0.0%
Jsc Kvant-telekom RU — —
178.210.56.32/29 8
0.0%
Jsc Kvant-telekom RU — —
178.210.56.48/29 8
0.0%
Jsc Kvant-telekom RU — —
178.210.56.56/29 8
0.0%
Jsc Kvant-telekom SE — —
178.210.33.100/30 4
0.0%
Jsc Kvant-telekom RU — —
178.210.33.140/30 4
0.0%
Jsc Kvant-telekom RU — —
178.210.33.160/30 4
0.0%
Jsc Kvant-telekom RU — —
178.210.56.4/30 4
0.0%
Jsc Kvant-telekom RU — —
178.210.33.98/31 2
0.0%
Jsc Kvant-telekom RU — —
178.210.33.136/31 2
0.0%
Jsc Kvant-telekom RU — —
178.210.33.164/31 2
0.0%
Jsc Kvant-telekom RU — —
178.210.56.0/31 2
0.0%
Jsc Kvant-telekom RU — —
178.210.56.2/31 2
0.0%
Jsc Kvant-telekom KZ — —
178.210.56.40/31 2
0.0%
Jsc Kvant-telekom RU — —
178.210.56.44/31 2
0.0%
Jsc Kvant-telekom KZ — —
178.210.56.46/31 2
0.0%
Jsc Kvant-telekom RU — —
178.210.33.96/32 1
0.0%
Jsc Kvant-telekom RU — —
178.210.33.97/32 1
0.0%
Jsc Kvant-telekom UZ — —
178.210.33.138/32 1
0.0%
Jsc Kvant-telekom RU — —
178.210.33.139/32 1
0.0%
Jsc Kvant-telekom KZ — —
178.210.33.166/32 1
0.0%
Jsc Kvant-telekom RU — —
178.210.33.167/32 1
0.0%
Jsc Kvant-telekom UZ — —
178.210.56.42/32 1
0.0%
Jsc Kvant-telekom KZ — —
178.210.56.43/32 1
0.0%
Jsc Kvant-telekom RU — —

BGP Announced Prefixes

Live BGP anomalies →

Prefixes AS43727 actually originates in BGP, observed across our RIPE RIS collectors. This live routing view can differ from the registry allocation above.

PrefixAnnouncement samplesLast seen
178.210.36.0/24 330,384 2026-10-11 14:28:43
31.210.216.0/24 177,780 2026-10-11 14:28:43
31.210.212.0/24 176,030 2026-10-11 14:28:43
31.210.215.0/24 175,094 2026-10-11 14:28:43
31.210.222.0/24 170,542 2026-10-11 13:33:43
31.210.217.0/24 170,085 2026-10-11 13:33:43
178.210.37.0/24 151,627 2026-10-11 13:36:44
178.210.47.0/24 149,810 2026-10-11 13:36:44
178.210.40.0/24 149,148 2026-10-11 13:36:44
5.187.65.0/24 133,080 2026-10-11 13:31:51
5.187.84.0/24 125,862 2026-10-11 15:34:41
5.187.64.0/24 125,368 2026-10-11 15:34:41
93.157.144.0/24 118,514 2026-10-11 15:29:11
5.187.90.0/24 104,367 2026-10-11 15:34:41
109.106.147.0/24 103,639 2026-10-08 14:55:59
31.210.214.0/24 102,876 2026-10-11 13:33:43
31.210.211.0/24 102,312 2026-10-11 13:33:43
185.33.162.0/24 101,403 2026-10-08 14:55:59
31.210.219.0/24 100,834 2026-10-11 13:33:43
31.210.210.0/24 100,798 2026-10-11 13:33:43
31.210.220.0/24 100,709 2026-10-11 13:33:43
31.210.218.0/24 100,695 2026-10-11 13:33:43
31.210.208.0/24 100,647 2026-10-11 13:33:43
31.210.221.0/24 100,106 2026-10-11 14:28:43
31.210.213.0/24 99,796 2026-10-11 14:28:43
77.241.242.0/24 95,082 2026-10-11 13:33:43
77.241.240.0/21 95,066 2026-10-11 13:33:43
93.157.148.0/24 93,243 2026-10-11 13:33:43
93.157.149.0/24 93,119 2026-10-11 13:33:43
91.195.127.0/24 91,039 2026-10-11 14:28:43
93.157.151.0/24 90,562 2026-10-11 13:33:43
93.157.145.0/24 90,542 2026-10-11 13:33:43
91.202.24.0/24 90,485 2026-10-11 14:28:43
91.195.126.0/24 90,463 2026-10-11 13:33:43
93.157.150.0/24 90,455 2026-10-11 13:33:43
93.157.147.0/24 90,353 2026-10-11 13:33:43
109.106.149.0/24 90,272 2026-10-11 13:33:43
93.157.146.0/24 90,241 2026-10-11 13:33:43
109.106.144.0/24 90,133 2026-10-11 14:19:38
109.106.148.0/24 85,711 2026-08-15 07:58:17
178.210.55.0/24 81,614 2026-10-11 14:19:41
178.210.53.0/24 78,949 2026-10-11 14:19:34
178.210.49.0/24 78,947 2026-10-11 13:36:44
178.210.58.0/24 78,944 2026-10-11 13:36:44
178.210.54.0/24 78,863 2026-10-11 14:19:38
178.210.45.0/24 78,821 2026-10-11 13:36:44
178.210.57.0/24 78,801 2026-10-11 13:36:44
178.210.43.0/24 78,777 2026-10-11 13:36:44
178.210.51.0/24 78,681 2026-10-11 13:36:44
178.210.41.0/24 78,604 2026-10-11 13:36:44

Showing top 50 of 222 announced prefixes by sample volume.

Frequently Asked Questions

What is AS43727?

AS43727 is an Autonomous System Number assigned to Jsc Kvant-telekom. An ASN identifies a network that controls a specific set of IP addresses and determines how traffic is routed across the internet via BGP (Border Gateway Protocol).

How many IP addresses does AS43727 announce?

AS43727 announces 26.9K IPv4 addresses distributed across 33 routed CIDR prefixes. The network is registered in Russia.

Who operates AS43727?

AS43727 is operated by Jsc Kvant-telekom. The organization is based in Russia. You can view all IP ranges and related ASNs on the organization page.

What country is AS43727 registered in?

AS43727 is registered in Russia. This indicates where the network operator is headquartered, though the IP addresses it announces may serve users globally.

Last updated: 2026-10-11 15:39:05 UTC
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