Sferum.ru belongs to VKontakte Ltd. Check the list of other websites hosted by VKontakte Ltd.
In terms of rank-to-traffic ratio, sferum.ru has 22,679 unique users per day, viewing 114,527 pages. The rank based value of sferum.ru is 171,892 USD. Every user makes 5.40 pageviews on average.
Sferum.ru boasts a link base consisting of 830 referring domains and 1113 external backlinks, as revealed by the data obtained from web network scanning.
Sferum.ru top-level domain belongs to .RU domain zone. Check other webpages in .RU zone.
According the last verification test in December 05, 2020, sferum.ru has an expired SSL certificate issued by Let's Encrypt (expired on March 03, 2021). Click button “Update” SSL Information at the Safety Information section. Check the list of websites using SSL by Let's Encrypt.
Based on data from Google Safe Browsing and Symantec sferum.ru is a fairly safe domain.
Domain | sferum.ru |
Issuer Organization | Let's Encrypt |
Issuer | R3 |
Algorithm | RSA-SHA256 |
Valid form | 12/03/2020 |
Expiration | 03/03/2021 |
Signed | Certificate is not self signed |
Additional Domains |
*.sferum.ru *.сферум.рф sferum.ru сферум.рф |
Alexa Rank shows how popular sferum.ru is in comparison with other sites. The most popular site has Alexa Rank equals 1. If sferum.ru has Alexa Rank equals 100,000, then it is in TOP 100,000 popular sites in the world. The rank is calculated using a combination of average daily visitors to sferum.ru and pageviews on sferum.ru over the past 3 months.
ASN ID: 47541
ASN Title: VKontakte LtdLast Update: 10/04/2024
% This is the RIPE Database query service.
% The objects are in RPSL format.
%
% The RIPE Database is subject to Terms and Conditions.
% See http://www.ripe.net/db/support/db-terms-conditions.pdf
% Note: this output has been filtered.
% To receive output for a database update, use the "-B" flag.
% Information related to 'AS47104 - AS52223'
as-block: AS47104 - AS52223
descr: RIPE NCC ASN block
remarks: These AS Numbers are assigned to network operators in the RIPE NCC service region.
mnt-by: RIPE-NCC-HM-MNT
created: 2015-09-30T14:19:22Z
last-modified: 2015-09-30T14:19:22Z
source: RIPE
% Information related to 'AS47541'
% Abuse contact for 'AS47541' is 'abuse@vk.com'
aut-num: AS47541
as-name: VKONTAKTE-SPB-AS
org: ORG-VL47-RIPE
descr: http://vk.com
remarks: **********************************************************************
remarks: Abuse, Security issues noc@vk.com
remarks: Network, routing issues, peering requests ncc@corp.vk.com
remarks: VK.com users support https://vk.com/support
remarks: Requests sent to wrong address will be ignored
remarks: **********************************************************************
remarks: ---------------- Uplinks -----------------------
remarks: -- Cogent
import: from AS174 action pref=100; accept ANY
export: to AS174 announce AS-VKONTAKTE
remarks: -- Telecom Italia
import: from AS6762 action pref=100; accept ANY
export: to AS6762 announce AS-VKONTAKTE
remarks: -- Vodafone
import: from AS1273 action pref=100; accept ANY
export: to AS1273 announce AS-VKONTAKTE
remarks: -- Level3
import: from AS3356 action pref=100; accept ANY
export: to AS3356 announce AS-VKONTAKTE
remarks: -- Telia Sonera
import: from AS1299 action pref=100; accept ANY
export: to AS1299 announce AS-VKONTAKTE
remarks: -- NTT
import: from AS2914 action pref=100; accept ANY
export: to AS2914 announce AS-VKONTAKTE
remarks: ---------------- IX ----------------------------
remarks: -- AMS-IX
import: from AS1200 action pref=110; accept AS-AMS-IX-RS AS-AMS-IX-RS-V6
export: to AS1200 announce AS-VKONTAKTE
import: from AS6777 action pref=110; accept AS-AMS-IX-RS AS-AMS-IX-RS-V6
export: to AS6777 announce AS-VKONTAKTE
remarks: -- DE-CIX
import: from AS6695 action pref=110; accept AS-DECIX
export: to AS6695 announce AS-VKONTAKTE
remarks: -- LINX
import: from AS8714 action pref=110; accept AS-LINX
export: to AS8714 announce AS-VKONTAKTE
remarks: -- Netnod
import: from AS52005 action pref=110; accept AS-NETNOD
export: to AS52005 announce AS-VKONTAKTE
remarks: -- DataIX
import: from AS50952 action pref=150; accept AS-DATAIX
export: to AS50952 announce AS-VKONTAKTE
remarks: -- MSK-IX
import: from AS8631 action pref=150; accept AS-MSKROUTESERVER
export: to AS8631 announce AS-VKONTAKTE
remarks: -- SPB-IX
import: from AS43690 action pref=150; accept AS-SPBROUTESERVER
export: to AS43690 announce AS-VKONTAKTE
remarks: -- GlobalnetIX
import: from AS31500 action pref=150; accept AS-GLOBAL-NET
export: to AS31500 announce AS-VKONTAKTE
remarks: -- W-IX(Ihome)
import: from AS50384 action pref=150; accept AS-W-IX AS-W-IX-IPVSIX
export: to AS50384 announce AS-VKONTAKTE
remarks: -- Cloud-IX(Filanco)
import: from AS29076 action pref=150; accept AS-CITYTELECOM AND NOT AS-CLOUD-IX-M
export: to AS29076 announce AS-VKONTAKTE
remarks: -- Megafon-IX
import: from AS31133 action pref=150; accept AS-MF-IX
export: to AS31133 announce AS-VKONTAKTE
remarks: -- Milecom-IX
import: from AS13094 action pref=150; accept as-milecom-rs
export: to AS313094 announce AS-VKONTAKTE
remarks: -------------- Direct peers ---------------------
remarks: -- Amsterdam Telecom
import: from AS44843 action pref=150; accept AS-OBTEL
export: to AS44843 announce AS-VKONTAKTE
remarks: -- Beeline
import: from AS3216 action pref=150; accept AS-SOVAM
export: to AS3216 announce AS-VKONTAKTE
remarks: -- Beltelecom
import: from AS6697 action pref=150; accept AS-BELPAK
export: to AS6697 announce AS-VKONTAKTE
remarks: -- Comcor
import: from AS8732 action pref=150; accept AS-COMCOR
export: to AS8732 announce AS-VKONTAKTE
remarks: -- MTS
import: from AS8359 action pref=150; accept ANY
export: to AS8359 announce AS-VKONTAKTE
remarks: -- Corbina
import: from AS8402 action pref=150; accept AS-CORBINA
export: to AS8402 announce AS-VKONTAKTE
remarks: -- Datagroup
import: from AS21219 action pref=150; accept ANY
export: to AS21219 announce AS-VKONTAKTE
remarks: -- Er-Telecom
import: from AS9049 action pref=150; accept ANY
export: to AS9049 announce AS-VKONTAKTE
remarks: -- EuroTransTelecom
import: from AS35320 action pref=150; accept AS-ETT
export: to AS35320 announce AS-VKONTAKTE
remarks: -- Fiord
import: from AS28917 action pref=150; accept AS-FIORD
export: to AS28917 announce AS-VKONTAKTE
remarks: -- Megafon
import: from AS31133 action pref=150; accept AS-MF-MGSM
export: to AS31133 announce AS-VKONTAKTE
remarks: -- NetByNet
import: from AS12714 action pref=150; accept AS-TI^+
export: to AS12714 announce AS-VKONTAKTE
remarks: -- Rostelecom (ex:North-West Telecom)
import: from AS8997 action pref=150; accept AS-SPBNIT
export: to AS8997 announce AS-VKONTAKTE
remarks: -- Rascom
import: from AS20764 action pref=150; accept AS-RASCOM
export: to AS20764 announce AS-VKONTAKTE
remarks: -- RETN
import: from AS9002 action pref=150; accept AS-RETN AS-RETN6
export: to AS9002 announce AS-VKONTAKTE
remarks: -- Rostelecom
import: from AS12389 action pref=150; accept AS-ROSTELECOM
export: to AS12389 announce AS-VKONTAKTE
remarks: -- Runnet
import: from AS3267 action pref=150; accept ANY
export: to AS3267 announce AS-VKONTAKTE
remarks: -- Tele2
import: from AS15378 action pref=150; accept ANY
export: to AS15378 announce AS-VKONTAKTE
import: from AS12958 action pref=150; accept ANY
export: to AS12958 announce AS-VKONTAKTE
remarks: -- TransTeleKom
import: from AS20485 action pref=150; accept AS-TTK
export: to AS20485 announce AS-VKONTAKTE
remarks: -- Yandex
import: from AS13238 action pref=150; accept AS-YANDEX
export: to AS13238 announce AS-VKONTAKTE
remarks: -- Comfortel
import: from AS56534 action pref=150; accept AS-PIRIXNET
export: to AS56534 announce AS-VKONTAKTE
remarks: -- Prometey
import: from AS35000 action pref=150; accept AS-PROMETEY AS-PROMETEY-V6
export: to AS35000 announce AS-VKONTAKTE
remarks: -- Setel
import: from AS39153 action pref=150; accept AS-SETEL
export: to AS39153 announce AS-VKONTAKTE
remarks: -- Cifra1
import: from AS8905 action pref=150; accept AS-DIGIT1
export: to AS8905 announce AS-VKONTAKTE
remarks: -- Webra
import: from AS43097 action pref=150; accept AS43097
export: to AS43097 announce AS-VKONTAKTE
remarks: -- Kvant
import: from AS43727 action pref=150; accept AS-SETKT
export: to AS43727 announce AS-VKONTAKTE
remarks: -- Pakt
import: from AS49505 action pref=150; accept AS-PAKT
export: to AS49505 announce AS-VKONTAKTE
remarks: -- Selectel
import: from AS49505 action pref=150; accept AS-SELECTEL
export: to AS49505 announce AS-VKONTAKTE
remarks: -- Service Telecom
import: from AS50817 action pref=150; accept AS-ST
export: to AS50817 announce AS-VKONTAKTE
remarks: -- Summa Telecom
import: from AS41691 action pref=150; accept AS-SUMTEL
export: to AS41691 announce AS-VKONTAKTE
remarks: -- Olymp Telecom(SkyNet)
import: from AS48076 action pref=150; accept AS-OLYMP-TELECOM
export: to AS48076 announce AS-VKONTAKTE
remarks: -- WestCall
import: from AS25408 action pref=150; accept AS25408
export: to AS425408 announce AS-VKONTAKTE
remarks: ***********************************************
remarks: ----- Our BGP communities for managing traffic
remarks:
remarks: -- AS47541 community (Russia, St.Petersburg main vk)
remarks: WARNING! These communities are applicable to entire VK.com network
remarks: please use it carefully
remarks: 47541:20 - deny import
remarks: 47541:21 - prepend last AS to AS-PATH 1 time
remarks: 47541:22 - prepend last AS to AS-PATH 2 times
remarks: 47541:23 - prepend last AS to AS-PATH 3 times
remarks:
remarks: -- CDN vk
remarks: 47541:20 - deny import
remarks: 47541:21 - prepend last AS to AS-PATH 1 time
remarks: 47541:22 - prepend last AS to AS-PATH 2 times
remarks: 47541:23 - prepend last AS to AS-PATH 3 times
remarks: where is
remarks: 01 - Russia, Moscow
remarks: 03 - Russia, Ekaterinburg
remarks: 04 - Russia, Novosibirsk
remarks: 05 - Russia, Khabarovsk
remarks: 06 - Germany, Frankfurt
remarks: 07 - Russia, Samara
remarks: 08 - Kazahstan, Akkol
remarks:
remarks: Other CDN bgp communities
remarks: :20 - deny import
remarks: :21 - prepend last AS to AS-PATH 1 time
remarks: :22 - prepend last AS to AS-PATH 2 times
remarks: :23 - prepend last AS to AS-PATH 3 times
remarks: where is
remarks: 47541 - Germany, Frankfurt and main VK in St.Petersburg(not cdn)
remarks: 47542 - Russia, Moscow
remarks: 28709 - Other CDNs
remarks:
remarks: ----- Our internal communities that we append to imported prefixes
remarks: 47541:41100 - received from uplinks
remarks: 47541:41106 - received from Telecom Italia
remarks: 47541:41107 - received from Level3
remarks: 47541:41108 - received from Cogent
remarks: 47541:41109 - received from NTT
remarks: 47541:41110 - received from Vodafone (ex:C&W)
remarks: 47541:41111 - received from Telia
remarks:
remarks: 47541:42100 - received from public (ix) peer
remarks: 47541:42101 - MSKIX
remarks: 47541:42102 - DE-CIX
remarks: 47541:42103 - AMS-IX
remarks: 47541:42104 - DataIX
remarks: 47764:42105 - SPBIX
remarks: 47764:42111 - CloudIX
remarks: 47541:42114 - W-IX
remarks: 47541:42115 - GlobalnetIX
remarks: 47541:42116 - NETNOD-IX
remarks: 47541:42117 - LINX
remarks: 47541:42118 - MEGAFON-IX
remarks: 47541:42119 - Milecom-IX
remarks: 47541:42120 - EKT-IX
remarks: 47541:42121 - NSK-IX
remarks: 47541:42122 - GIGANET-IX
remarks: 47541:42123 - RB-IX (Ufanet)
remarks: 47541:42124 - SMR-IX
remarks:
remarks: 47541:43100 - received from private (direct) peer
remarks: 47541:43102 - Rostelecom(AS 12389)
remarks: 47542:43108 - Rostelecom(AS 42610)
remarks: 47541:43109 - Fiord(AS 28917)
remarks: 47541:43110 - Megafon(AS 31133)
remarks: 47541:43113 - ITregion (AS43966)
remarks: 47541:43018 - Yandex(AS 13238)
remarks: 47541:43119 - RunNet(AS 3267)
remarks: 47541:43122 - Rascom (AS 20764)
remarks: 47541:43123 - Rostelecom (AS 8997)
remarks: 47541:43124 - EuroTransTelecom(AS 35320)
remarks: 47541:43128 - NetByNet (AS 12714)
remarks: 47541:43129 - MTS(AS 8359)
remarks: 47541:43131 - DataGroup(AS 21219)
remarks: 47541:43132 - TTK (AS 20485)
remarks: 47541:43134 - Beeline(AS 3216)
remarks: 47541:43148 - ErTelecom (AS 9049)
remarks: 47541:43166 - Corbina(AS 8402)
remarks: 47541:43153 - BelTelecom (AS 6697)
remarks: 47541:43154 - Ucomline (AS 12883)
remarks: 47541:43159 - Amsterdam Telecom (AS 44843)
remarks: 47541:43168 - Comcor(AS 8732)
remarks: 47541:43174 - Tele2(AS 15378, 12958)
remarks: 47541:43179 - Comfortel(AS 56534)
remarks: 47541:43180 - Retn(AS 9002)
remarks: 47541:43181 - Prometey(AS 35000)
remarks: 47541:43182 - MailRu (AS 47764)
remarks: 47541:43183 - Setel (AS 39153)
remarks: 47541:43184 - Cifra1 (AS 8905)
remarks: 47541:43185 - Webra (AS 43097)
remarks: 47541:43186 - Kvant (AS 43727)
remarks: 47541:43187 - VK HQ
remarks: 47541:43188 - PAKT (AS 39087)
remarks: 47541:43189 - SELECTEL (AS 49505)
remarks: 47541:43190 - IT-SYSTEMS (AS 13249)
remarks: 47541:43191 - REDCOM (AS 8749)
remarks: 47541:43192 - WEBRA (AS 16300)
remarks: 47541:43193 - SIBSET (AS 34757)
remarks: 47541:43194 - UARNET (AS 3255)
remarks: 47541:43195 - Piter-IX (AS 50817)
remarks: 47541:43196 - Digital Ocean (AS 14061)
remarks: 47541:43197 - Ufanet (AS 24955)
remarks: 47541:43198 - Miranda (AS 201776)
remarks: 47541:43200 - Summa Telecom (AS 41691)
remarks: 47541:43201 - Olymp Telecom/Skynet (AS 48076)
remarks: 47541:43202 - Motiv (AS 31499)
remarks: 47541:43203 - WestCall (AS25408)
admin-c: NCC31-RIPE
tech-c: NCC31-RIPE
status: ASSIGNED
mnt-by: RIPE-NCC-END-MNT
mnt-by: VKONTAKTE-NET-MNT
mnt-routes: VKONTAKTE-NET-MNT
created: 2008-07-03T14:45:56Z
last-modified: 2018-05-30T12:26:02Z
source: RIPE # Filtered
organisation: ORG-VL47-RIPE
org-name: VKontakte Ltd
org-type: LIR
address: Prem.1-N, Bld. 12-14, Lit. A, Khersonskaya str.
address: 191024
address: Saint-Petersburg
address: RUSSIAN FEDERATION
phone: +78126407240
fax-no: +78126407240
abuse-c: AR17035-RIPE
mnt-ref: RIPE-NCC-HM-MNT
mnt-ref: VKONTAKTE
mnt-by: RIPE-NCC-HM-MNT
mnt-by: VKONTAKTE
created: 2008-01-28T14:15:26Z
last-modified: 2017-10-10T12:03:03Z
source: RIPE # Filtered
role: Vkontakte Network Control Center (NCC)
address: Prem.1-N, Bld. 12-14, Lit. A, Khersonskaya str.
address: 191024
address: Saint-Petersburg
address: RUSSIAN FEDERATION
remarks: **********************************************************************
remarks: Abuse, Security issues noc@vk.com
remarks: Network, routing issues, peering requests ncc@corp.vk.com
remarks: VK.com users support https://vk.com/support
remarks: Requests sent to wrong address will be ignored
remarks: **********************************************************************
admin-c: AKM-RIPE
admin-c: DJS29-RIPE
admin-c: KY551-RIPE
tech-c: AKM-RIPE
tech-c: DJS29-RIPE
tech-c: KY551-RIPE
nic-hdl: NCC31-RIPE
mnt-by: VKONTAKTE-NET-MNT
created: 2016-09-03T22:17:42Z
last-modified: 2017-05-16T15:04:35Z
source: RIPE # Filtered
% This query was served by the RIPE Database Query Service version 1.91.2 (HEREFORD)
% TCI Whois Service. Terms of use:
% https://tcinet.ru/documents/whois_ru_rf.pdf (in Russian)
% https://tcinet.ru/documents/whois_su.pdf (in Russian)
domain: SFERUM.RU
nserver: ns1.vkontakte.ru.
nserver: ns2.vkontakte.ru.
nserver: ns3.vkontakte.ru.
nserver: ns4.vkontakte.ru.
state: REGISTERED, DELEGATED, VERIFIED
org: CIFROVOE OBRAZOVANIE LLC
taxpayer-id: 7751169490
registrar: RU-CENTER-RU
admin-contact: https://www.nic.ru/whois
created: 2020-11-26T09:49:29Z
paid-till: 2023-11-26T09:49:29Z
free-date: 2023-12-27
source: TCI
Last updated on 2023-11-10T20:01:31Z
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