Тулзы

AS1241

Автономная система. Кто держит, что анонсирует и с кем связан.

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Кто это RIPEstat

владелец
FORTHNET-GR Nova Telecommunications & Media Single Member S.A
анонсирует
да
блок ASN
1-1876, Assigned by ARIN

Анонсы

IPv4 префиксов
70
IPv6 префиксов
29
транзитом
v4 131, v6 3

Полный список: bgp.tools · bgp.he.net

Whois и регистратор RIPEstat

сеть
Forthnet
организация
ORG-FS5-RIPE
RIR
RIPE NCC
abuse
abuse@forthnet.gr
Сырой whois
aut-num          1241
as-name          FORTHNET-GR
org              ORG-FS5-RIPE
descr            Forthnet
descr            Greek IP Service Provider
descr            GR
admin-c          FARO1-RIPE
tech-c           FTO1-RIPE
remarks          
remarks          The following BGP policy is applied to all customers
remarks          
remarks          - Private reserved networks and private AS numbers are not
remarks          accepted and always filtered.
remarks          
remarks          - Prefixes longer than a /24 are not accepted.
remarks          
remarks          - Prefixes not matching import policy are rejected.
remarks          Customers must always have a valid route object.
remarks          
remarks          - Prefix limit is placed upon the number of prefixes
remarks          received including a percentage amount for future growth.
remarks          
remarks          - Advertisements tagged with communities other than
remarks          the one outlined below are reset by default at ingress.
remarks          
remarks          - We honor well known communities
remarks          no-export & no-advertise
remarks          
remarks          - We enforce strict RPKI policy, dropping INVALID routes
remarks          on Transit and Peering links.
remarks          
remarks          Upstream Communities applied at ingress
remarks          
remarks          Upstream Community
remarks          ----------------------- --------------
remarks          AS21215 1241:30020
remarks          AS21215 (path 1) 1241:30021
remarks          AS21215 (path 2) 1241:30022
remarks          AS6762 1241:30030
remarks          AS6762 (path 1) 1241:30031
remarks          AS6762 (path 2) 1241:30032
remarks          
remarks          
remarks          Upstream Communities applied at ingress Per City
remarks          
remarks          CITY - POP Community
remarks          ----------------------- --------------
remarks          Athens - KLN 1241:30102
remarks          Thessaloniki - THR 1241:30104
remarks          
remarks          
remarks          Peering Communities applied at ingress
remarks          
remarks          EXCHANGE Community
remarks          ----------------------- --------------
remarks          GRIX/DIRECT(national) 1241:30200
remarks          International Exchange (IX) 1241:30201
remarks          
remarks          All Upstream and International IX Prefixes
remarks          will be marked with community:
remarks          1241:30001
remarks          
remarks          
remarks          Customer Traffic Engineering
remarks          
remarks          Prepend to all Upstreams
remarks          
remarks          Action (RIPE description) Community
remarks          --------------------------------- -----------
remarks          Prepend x1 to all Upstreams 1241:20001
remarks          Prepend x2 to all Upstreams 1241:20002
remarks          Prepend x3 to all Upstreams 1241:20003
remarks          Prepend x4 to all Upstreams 1241:20004
remarks          
remarks          
remarks          Prepend to AS21215 (UGNI)
remarks          
remarks          Action (RIPE description) Community
remarks          --------------------------------- -----------
remarks          Prepend x1 to AS21215 (all paths) 1241:20201
remarks          Prepend x1 to AS21215 (path 1) 1241:20211
remarks          Prepend x1 to AS21215 (path 2) 1241:20221
remarks          Prepend x2 to AS21215 (all paths) 1241:20202
remarks          Prepend x2 to AS21215 (path 1) 1241:20212
remarks          Prepend x2 to AS21215 (path 2) 1241:20222
remarks          Prepend x3 to AS21215 (all paths) 1241:20203
remarks          Prepend x3 to AS21215 (path 1) 1241:20213
remarks          Prepend x3 to AS21215 (path 2) 1241:20223
remarks          Prepend x4 to AS21215 (all paths) 1241:20204
remarks          Prepend x4 to AS21215 (path 1) 1241:20214
remarks          Prepend x4 to AS21215 (path 2) 1241:20224
remarks          
remarks          
remarks          Prepend to AS6762 (Seabone)
remarks          
remarks          Action (RIPE description) Community
remarks          --------------------------------- -----------
remarks          Prepend x1 to AS6762 (all paths) 1241:20301
remarks          Prepend x1 to AS6762 (path 1) 1241:20311
remarks          Prepend x1 to AS6762 (path 2) 1241:20321
remarks          Prepend x2 to AS6762 (all paths) 1241:20302
remarks          Prepend x2 to AS6762 (path 1) 1241:20312
remarks          Prepend x2 to AS6762 (path 2) 1241:20322
remarks          Prepend x3 to AS6762 (all paths) 1241:20303
remarks          Prepend x3 to AS6762 (path 1) 1241:20313
remarks          Prepend x3 to AS6762 (path 2) 1241:20323
remarks          Prepend x4 to AS6762 (all paths) 1241:20304
remarks          Prepend x4 to AS6762 (path 1) 1241:20314
remarks          Prepend x4 to AS6762 (path 2) 1241:20324
remarks          
remarks          
remarks          
remarks          Blackholing
remarks          
remarks          Action (RIPE description) Community
remarks          ------------------------------ ------------
remarks          Blackhole Traffic in AS21215 1241:20920
remarks          Blackhole Traffic in AS6762 1241:20930
remarks          Blackhole Traffic in DE-CIX 1241:20950
remarks          Blackhole Traffic in all Upstreams that support it 1241:20999
remarks          
remarks          Upstreams
remarks          
import           from AS6762 action pref=60; accept ANY
export           to AS6762 announce AS-FORTHNET
mp-import        afi ipv6.unicast from AS6762 action pref=60; accept ANY
mp-export        afi ipv6.unicast to AS6762 announce AS-FORTHNET-V6
import           from AS21215 action pref=60; accept ANY
export           to AS21215 announce AS-FORTHNET
mp-import        afi ipv6.unicast from AS21215 action pref=60; accept ANY
mp-export        afi ipv6.unicast to AS21215 announce AS-FORTHNET-V6
remarks          
remarks          --------------------------------
remarks          
remarks          Peers
remarks          
remarks          DEC-IX (German Internet EXchange)
remarks          
import           from AS6695 action pref=75; accept AS-DECIX
export           to AS6695 announce AS-FORTHNET
mp-import        afi ipv6.unicast from AS6695 action pref=75; accept AS-DECIX-V6
mp-export        afi ipv6.unicast to AS6695 announce AS-FORTHNET-V6
remarks          
remarks          
remarks          ---------------------------------
remarks          
remarks          AMS-IX (Amsterdam Internet EXchange)
remarks          
import           from AS6777 action pref=75; accept AS-AMS-IX-RS
export           to AS6777 action community .= { 6777:6777 }; announce AS-FORTHNET
mp-import        afi ipv6.unicast from AS6777 action pref=75; accept AS-AMS-IX-RS
mp-export        afi ipv6.unicast to AS6777 announce AS-FORTHNET-V6
remarks          
import           from AS1200 action pref=79; accept AS1200
export           to AS1200 announce AS-FORTHNET
mp-import        afi ipv6.unicast from AS1200 action pref=79; accept AS1200
mp-export        afi ipv6.unicast to AS1200 announce AS-FORTHNET-V6
remarks          
remarks          ---------------------------------
remarks          
remarks          GRIX (Greek Internet EXchange) PEERINGS
remarks          
import           from AS5408 action pref=85; accept AS5408:AS-TO-AIX
export           to AS5408 announce AS1241:AS-TO-AIX
mp-import        afi ipv6.unicast from AS5408 action pref=85; accept AS-GRNET
mp-export        afi ipv6.unicast to AS5408 announce AS1241:AS-TO-AIX-V6
remarks          
import           from AS6799 action pref=85; accept AS6799:AS-TO-AIX
export           to AS6799 announce AS1241:AS-TO-AIX
mp-import        afi ipv6.unicast from AS6799 action pref=85; accept AS-OTENET
mp-export        afi ipv6.unicast to AS6799 announce AS1241:AS-TO-AIX-V6
remarks          
import           from AS3329 action pref=85; accept AS3329:AS-TO-AIX
export           to AS3329 announce AS1241:AS-TO-AIX
mp-import        afi ipv6.unicast from AS3329 action pref=85; accept AS3329
mp-export        afi ipv6.unicast to AS3329 announce AS1241:AS-TO-AIX-V6
remarks          
import           from AS202112 action pref=85; accept AS-TCDN
export           to AS202112 announce AS1241:AS-TO-AIX
mp-import        afi ipv6.unicast from AS202112 action pref=85; accept AS-TCDN
mp-export        afi ipv6.unicast to AS202112 announce AS1241:AS-TO-AIX-V6
remarks          
import           from AS6866 action pref=85; accept AS6866:AS-TO-AIX
export           to AS6866 announce AS1241:AS-TO-AIX
mp-import        afi ipv6.unicast from AS6866 action pref=85; accept AS6866
mp-export        afi ipv6.unicast to AS6866 announce AS1241:AS-TO-AIX-V6
remarks          
import           from AS25152 action pref=85; accept RS-KROOT-GRNET
export           to AS25152 announce AS1241:AS-TO-AIX
mp-import        afi ipv6.unicast from AS25152 action pref=85; accept AS25152
mp-export        afi ipv6.unicast to AS25152 announce AS1241:AS-TO-AIX-V6
remarks          
import           from AS203348 action pref=85; accept AS203348
export           to AS203348 announce AS1241:AS-TO-AIX
mp-import        afi ipv6.unicast from AS203348 action pref=85; accept AS203348
mp-export        afi ipv6.unicast to AS203348 announce AS1241:AS-TO-AIX-V6
remarks          
import           from AS6507 action pref=85; accept AS6507
export           to AS6507 announce AS1241:AS-TO-AIX
mp-import        afi ipv6.unicast from AS6507 action pref=85; accept AS6507
mp-export        afi ipv6.unicast to AS6507 announce AS1241:AS-TO-AIX-V6
remarks          
import           from AS199081 action pref=85; accept AS199081
export           to AS199081 announce AS1241:AS-TO-AIX
mp-import        afi ipv6.unicast from AS199081 action pref=85; accept AS199081
mp-export        afi ipv6.unicast to AS199081 announce AS1241:AS-TO-AIX-V6
remarks          
import           from AS8075 action pref=85; accept AS8075
export           to AS8075 announce AS1241:AS-TO-AIX
mp-import        afi ipv6.unicast from AS8075 action pref=85; accept AS8075
mp-export        afi ipv6.unicast to AS8075 announce AS1241:AS-TO-AIX-V6
remarks          
import           from AS16509 action pref=85; accept AS16509
export           to AS16509 announce AS1241:AS-TO-AIX
mp-import        afi ipv6.unicast from AS16509 action pref=85; accept AS16509
mp-export        afi ipv6.unicast to AS16509 announce AS1241:AS-TO-AIX-V6
remarks          
import           from AS13335 action pref=85; accept AS13335
export           to AS13335 announce AS1241:AS-TO-AIX
mp-import        afi ipv6.unicast from AS13335 action pref=85; accept AS13335
mp-export        afi ipv6.unicast to AS13335 announce AS1241:AS-TO-AIX-V6
remarks          
import           from AS50311 action pref=85; accept AS50311
export           to AS50311 announce AS1241:AS-TO-AIX
mp-import        afi ipv6.unicast from AS50311 action pref=85; accept AS50311
mp-export        afi ipv6.unicast to AS50311 announce AS1241:AS-TO-AIX-V6
remarks          
import           from AS207327 action pref=85; accept AS207327
export           to AS207327 announce AS1241:AS-TO-AIX
mp-import        afi ipv6.unicast from AS207327 action pref=85; accept AS207327
mp-export        afi ipv6.unicast to AS207327 announce AS1241:AS-TO-AIX-V6
remarks          
import           from AS50520 action pref=85; accept AS50520
export           to AS50520 announce AS1241:AS-TO-AIX
mp-import        afi ipv6.unicast from AS50520 action pref=85; accept AS50520
mp-export        afi ipv6.unicast to AS50520 announce AS1241:AS-TO-AIX-V6
remarks          
import           from AS51185 action pref=85; accept AS51185
export           to AS51185 announce AS1241:AS-TO-AIX
mp-import        afi ipv6.unicast from AS51185 action pref=85; accept AS51185
mp-export        afi ipv6.unicast to AS51185 announce AS1241:AS-TO-AIX-V6
remarks          
import           from AS42 action pref=85; accept AS42
export           to AS42 announce AS1241:AS-TO-AIX
mp-import        afi ipv6.unicast from AS42 action pref=85; accept AS42
mp-export        afi ipv

Соседи по BGP

апстримы (42)
AS6762, AS21215, AS6939, AS9002, AS6461, AS34549, AS14840, AS48362 и ещё 34
клиенты (31)
AS214261, AS30850, AS34516, AS197746, AS8388, AS50148, AS206697, AS16013 и ещё 23

Карта связности 231 маршрутов RIS, 7 AS

Напрямую к Tier 1: 1, плюс 1 транзитных провайдеров. Нормальная связность для хостера среднего размера. Наведи на AS, чтобы подсветить её связи, кликни, чтобы открыть досье. Толщина линии — доля маршрутов.

Originанонсирует префиксТранзитпрямые апстримыTier 1без транзитаAS21215 → AS6830: 2% маршрутовAS21215 → AS3356: 6% маршрутовAS21215 → AS174: 8% маршрутовAS21215 → AS1299: 17% маршрутовAS1241 → AS21215: 33% маршрутовAS1241 → AS6762: 67% маршрутовAS1241 FORTHNET-GR Nova Telecommunications & Media Single Member S.A, GR origin, анонсирует префиксAS1241Nova Telecommunicatio…AS6762 SEABONE-NET TELECOM ITALIA SPARKLE S.p.A., IT Tier 1: транзит не покупает, видит весь интернет через пирингAS6762SparkleAS174 COGENT-174 - Cogent Communications, LLC, US Tier 1: транзит не покупает, видит весь интернет через пирингAS174CogentAS1299 TWELVE99 Arelion Sweden AB, SE Tier 1: транзит не покупает, видит весь интернет через пирингAS1299ArelionAS6830 LibertyGlobal Liberty Global Europe Holding B.V., NL Tier 1: транзит не покупает, видит весь интернет через пирингAS6830Liberty GlobalAS3356 LEVEL3 - Level 3 Parent, LLC, US Tier 1: транзит не покупает, видит весь интернет через пирингAS3356LumenAS21215 UGNI UNITED GROUP NETWORK INFRASTRUCTURE d.o.o. Beograd, RS транзит, прямой апстрим в 33% путейAS21215UNITED NETWORK INFRAS…
Прямые апстримы

AS6762 Sparkle T1 — 67%
AS21215 UNITED NETWORK INFRAS… — 33%

Что тут вообще нарисовано

Origin — сеть, которая анонсирует префикс в BGP. Транзит — провайдер, которому origin платит за доставку трафика во весь интернет. Tier 1 — полтора десятка магистральных сетей (Lumen, Arelion, Cogent, NTT и компания), которые сами никому за транзит не платят: весь интернет они видят через бесплатный пиринг друг с другом. Многие маршруты доходят до кого-то из них, но не все: часть путей идёт через пиринг и региональные транзиты без Tier 1. На карте показаны только те пути, что доходят до Tier 1, или, если таких нет, первые четыре хопа.

Линии построены по реальным AS-путям, которые видят сотни BGP-пиров RIPE RIS по всему миру: от origin до первой Tier 1 на пути. Чем больше апстримов и чем толще связи с разными Tier 1, тем устойчивее сеть к падению одного провайдера. Российские сети часто выходят в мир через Ростелеком, ТТК, RETN или МегаФон, а не напрямую к Tier 1.

Смотреть там же: bgp.tools · bgp.he.net · PeeringDB · Cloudflare Radar · RIPEstat