AS63781 — Kobayashi Family Net KFNET-JP
AS Name: KFNET-AS
Description: Kobayashi Family Net LLP
Registry: JPIRR
Exports to (5)
aut-num: AS63781
as-name: KFNET-AS
descr: Kobayashi Family Net LLP
notify: net-ops@kobayashi.gr.jp
notify: hiroshi.kobayashi@outlook.jp
admin-c: HK41149JP
tech-c: HK41149JP
mnt-by: MAINT-AS63781
remarks:
remarks: =================================
remarks: Import Upstreams
remarks: =================================
remarks:
import: from AS38074 accept ANY
import: from AS59103 accept ANY
import: from AS59105 accept ANY
import: from AS63798 accept ANY
remarks:
remarks: =================================
remarks: Export Upstreams
remarks: =================================
remarks:
export: to AS38074 announce AS63781:AS-KFNET-JP
export: to AS59103 announce AS63781:AS-KFNET-JP
export: to AS59105 announce AS63781:AS-KFNET-JP
export: to AS63798 announce AS63781:AS-KFNET-JP
remarks:
changed: hiroshi@kobayashi.gr.jp 20250615
source: JPIRR
Direct Membership
Macros that directly list AS63781 as a member:
AS63781:AS-KFNET-JP(1 members)
AS63798:AS-ENTERNET(21 members)
AS-63781(22 members)
AS-59103(24 members)
AS-HOMENOC(44 members)
AS59105:AS-HOMENOC(46 members)
AS-TOKAI6(48 members)
AS-SAKURA(53 members)
AS-TOKAI(86 members)
AS2907:AS-SINET(150 members)
AS-GIGAINFRA-V6(202 members)
AS-GIGAINFRA(508 members)
AS-KDDI6(833 members)
AS-IIJ6(898 members)
AS-KDD(1151 members)
AS-IIJ(1639 members)
AS1239:AS-CUSTOMERS(4238 members)
AS-HURRICANEV6(20402 members)
Expanded Membership
All macros containing AS63781 (directly or via nested macros): 227
Show 100 macros
AS63781:AS-KFNET-JP(1 ASNs)
AS63798:AS-ENTERNET(21 ASNs)
AS-63781(22 ASNs)
AS-59103(24 ASNs)
AS-SDCC(24 ASNs)
AS-HOMENOC(44 ASNs)
AS59105:AS-HOMENOC(46 ASNs)
AS-TOKAI6(48 ASNs)
AS-SAKURA(53 ASNs)
AS-ACCELIA(54 ASNs)
AS-9824TRANSIT6(86 ASNs)
AS-TOKAI(86 ASNs)
AS-9824TRANSIT(123 ASNs)
AS2907:AS-SINET(150 ASNs)
AS-GIGAINFRA-V6(833 ASNs)
AS-KDDI6(833 ASNs)
AS-KDD(1,151 ASNs)
AS-KDDCUSTOMER(1,151 ASNs)
AS-GIGAINFRA(1,276 ASNs)
AS20965:AS-FROM-INTERNET2-TO-GEANT(2,433 ASNs)
AS-IPTP-140951(2,474 ASNs)
AS-IIJ6(2,528 ASNs)
AS-GEANTNRENPEERS(3,149 ASNs)
AS-IIJ(3,162 ASNs)
AS1239:AS-CUSTOMERS(4,238 ASNs)
AS-PACNET(4,289 ASNs)
AS-ANC(4,335 ASNs)
AS-KDDTRANSIT(11,930 ASNs)
AS-SEABONECUSTAS(19,767 ASNs)
AS-HURRICANEV6(20,402 ASNs)
AS-SEECIX-V6(20,691 ASNs)
AS56858:AS-SEECIX-V6(20,691 ASNs)
AS-DECIX-RIC-V6(20,721 ASNs)
AS393752:AS-DECIX-RIC-V6(20,721 ASNs)
AS30781:AS-JAGUAR-PEERING-V6-TIX(21,568 ASNs)
AS-LITIX-V6(22,027 ASNs)
AS-T-CIX-V6(22,807 ASNs)
AS-XO(23,361 ASNs)
AS-BALT-IX-V6(23,949 ASNs)
AS30781:AS-JAGUAR-PEERING-V6-CIXP(24,509 ASNs)
AS-FIXO-V6(25,776 ASNs)
AS-DECIX-BCN-V6(28,476 ASNs)
AS57802:AS-DECIX-BCN-V6(28,476 ASNs)
AS30781:AS-JAGUAR-PEERING-V6-SWISS-IX(28,564 ASNs)
AS-DECIX-ORD-V6(31,479 ASNs)
AS62760:AS-DECIX-ORD-V6(31,479 ASNs)
AS-DECIX-LIS-V6(32,541 ASNs)
AS43729:AS-DECIX-LIS-V6(32,541 ASNs)
AS-DECIX-ASE(34,557 ASNs)
AS38137:AS-DECIX-ASE(34,557 ASNs)
AS30781:AS-JAGUAR-PEERING-V6-EQUINIX-PA(34,681 ASNs)
AS-MONIX-PEERS(37,180 ASNs)
AS-TAHOEIX-MEMBERS(37,370 ASNs)
AS-MBIX-RS-MEMBERS(37,425 ASNs)
AS-ONIX(37,766 ASNs)
AS211776:AS-CRAFTBYTE-UPSTREAMS(37,882 ASNs)
AS-VSIX-RS(38,411 ASNs)
AS207800:AS-RTIX-SET(39,194 ASNs)
AS33495:AS-MEMBERS(39,231 ASNs)
AS-DECIX-DFW-V6(40,077 ASNs)
AS62499:AS-DECIX-DFW-V6(40,077 ASNs)
AS-LUCIX-RS(40,498 ASNs)
AS7606:AS-QLD-IX(40,666 ASNs)
AS7606:AS-WA-IX(40,872 ASNs)
AS-SONIX(41,963 ASNs)
AS-VANIX-RS-PARTICIPANTS(42,555 ASNs)
AS30781:AS-JAGUAR-PEERING-V6-FRANCE-IX-MARSEILLE(44,422 ASNs)
AS-ECIX-BER(45,114 ASNs)
AS-ECIX-HAM(46,249 ASNs)
AS7606:AS-NSW-IX(46,591 ASNs)
AS7606:AS-ALL(47,090 ASNs)
AS-ECIX-MUC(48,469 ASNs)
AS-ECIX-DUS(48,854 ASNs)
AS2914:AS-US-V6(52,836 ASNs)
AS2914:AS-US(53,991 ASNs)
AS-NIXSK-RSCLIENTS(55,989 ASNs)
AS47627:AS-NIXSK-RSCLIENTS(56,033 ASNs)
AS-BIX-V6(56,058 ASNs)
AS-TOPIX-RS(57,252 ASNs)
AS3491:AS-CUSTOMERS-AP(58,474 ASNs)
AS-PLIX6(60,222 ASNs)
AS-CAIS(61,483 ASNs)
AS-HKIX(64,663 ASNs)
AS-TELIANETASIA(65,174 ASNs)
AS1299:AS-TWELVE99-AP-V4(65,174 ASNs)
AS-TELIANETASIA-V6(66,784 ASNs)
AS1299:AS-TWELVE99-AP-V6(66,784 ASNs)
AS2914:AS-ASIA-V6(68,905 ASNs)
AS17645:AS-NTTS(70,764 ASNs)
AS17645:AS-NTTS-IP(70,764 ASNs)
AS2914:AS-ASIA(70,764 ASNs)
AS-SEABONE(71,409 ASNs)
AS-UAEIX-V6(71,954 ASNs)
AS61374:AS-UAEIX-V6(71,954 ASNs)
AS-SIXSK-SETS-V6(71,982 ASNs)
AS-DECIX-PMO-V6(72,294 ASNs)
AS25083:AS-DECIX-PMO-V6(72,294 ASNs)
AS-DECIX-PMO(72,297 ASNs)
AS25083:AS-DECIX-PMO(72,297 ASNs)
AS2914:AS-EUROPE-V6(73,647 ASNs)
... and 127 more
Upstream AS Paths
17 unique paths, avg length 2.8
AS Looking Glass
Upstream paths (matching graph above)
AS63781 IPv4 Address Subnets (2)
| 103.143.136.0/24 | 🇯🇵 JP | Kobayashi Family Net LLP CIDR-BLOCK 1 X-Keiro: net… | KFNET-AS |
| 103.143.137.0/24 | 🇯🇵 JP | Kobayashi Family Net LLP CIDR-BLOCK 2 X-Keiro: net… | KFNET-AS |
AS63781 IPv6 Address Subnets (1)
| 2405:5340::/32 | 🇯🇵 JP | Kobayashi Family Net LLP | KFNET-AS |