// Tama Cable Network // TCN

AS Name: t-net

Description: Tama Cable Network Co.,Ltd. expire=12

Registry: JPIRR

aut-num: AS131958
as-name: t-net
descr: Tama Cable Network Co.,Ltd. expire=12
admin-c: JP00182774
tech-c: HO8391JP
notify: noc@tcnnet.co.jp
mnt-by: MAINT-AS131958
changed: okada@tcnnet.co.jp 20251001
source: JPIRR

Direct Membership

Macros that directly list AS131958 as a member:

AS-T-NET(45 members)
AS-VECTANT(225 members)
AS-OCN(458 members)
AS-MANDA-AMSIX-PEERS-V6(559 members)
AS-MANDA-AMSIX-PEERS-V4(596 members)
AS6777:AS-AMS-IX-RS-SETS-V6(729 members)
AS6777:AS-AMS-IX-RS-V6(733 members)
AS6777:AS-AMS-IX-RS-SETS(797 members)
AS6777:AS-AMS-IX-RS(802 members)
AS-KDDI6(833 members)
AS-IIJ6(898 members)
AS-KDD(1151 members)
AS-IIJ(1639 members)
AS1239:AS-CUSTOMERS(4238 members)
AS-REACH-CUSTOMERS(8210 members)
AS-TELSTRA-INTL-CUSTOMERS(11248 members)

Expanded Membership

All macros containing AS131958 (directly or via nested macros): 349

Show 100 macros

AS-T-NET(64 ASNs)
AS-SET-MAGTI(111 ASNs)
AS-DELTA(156 ASNs)
AS-GRT5(156 ASNs)
AS-GRT8(156 ASNs)
AS-NOVATEL-IPV6(197 ASNs)
AS-VECTANT(225 ASNs)
AS-AZRT-AZ(233 ASNs)
AS-T-CIX-V6-INT(242 ASNs)
AS-BNET(259 ASNs)
AS-IXIR(270 ASNs)
AS-PLENEXIS-GERMANY(281 ASNs)
AS-OCN(458 ASNs)
AS-OCN-ALL(458 ASNs)
AS-MANDA-AMSIX-PEERS-V6(559 ASNs)
AS-MANDA-AMSIX-PEERS-V4(596 ASNs)
AS6777:AS-AMS-IX-RS-V6(733 ASNs)
AS6777:AS-AMS-IX-RS(802 ASNs)
AS39521:AS-AMS-IX-PEERS(803 ASNs)
AS-KDDI6(833 ASNs)
AS-BTELEKOM(846 ASNs)
AS31654:AS-BT-INTERNATIONAL(846 ASNs)
AS-KDD(1,151 ASNs)
AS-KDDCUSTOMER(1,151 ASNs)
AS-BALKANIX(1,539 ASNs)
AS-IIJ6(2,528 ASNs)
AS-IIJ(3,162 ASNs)
AS1239:AS-CUSTOMERS(4,238 ASNs)
AS-PACNET(4,289 ASNs)
AS-ANC(4,335 ASNs)
AS-SOFIA-CONNECT(4,627 ASNs)
AS-ARCOR(5,067 ASNs)
AS-ARCORGLOBAL(5,069 ASNs)
AS-OTEGLOBE(6,779 ASNs)
AS-REACH-CUSTOMERS(8,210 ASNs)
AS-KDDTRANSIT(11,930 ASNs)
AS-TELSTRA-INTL-CUSTOMERS(12,472 ASNs)
AS-VODAFONE-DE(14,246 ASNs)
AS198792:AS-PEER-AMSIX-V4(19,486 ASNs)
AS-SEABONECUSTAS(19,767 ASNs)
AS-T-CIX-V6(22,807 ASNs)
AS-XO(23,361 ASNs)
AS-VSNL-IN(23,661 ASNs)
AS-MFNX(26,187 ASNs)
AS47214:AS-LILLIX(26,738 ASNs)
AS43100:AS-MEMBERS(26,826 ASNs)
AS-SFINX-RS-MEMBERS-IPV6(26,914 ASNs)
AS-SFINX-RS-MEMBERS(26,976 ASNs)
AS-SOVAM(34,887 ASNs)
AS-CWCCUSTOMERS(34,940 ASNs)
AS-MERCURY(34,969 ASNs)
AS-UUNETEUDE(34,985 ASNs)
AS702:AS-DE-CUSTOMER(34,985 ASNs)
AS-TELARM(35,456 ASNs)
AS-ARMENTEL(35,460 ASNs)
AS-SET-UTG(35,510 ASNs)
AS-AZERSATMEMBERS(35,515 ASNs)
AS-SKYVISION-2(35,554 ASNs)
AS-SKYVISION(35,589 ASNs)
AS702:AS-BE-CUSTOMER(35,695 ASNs)
AS-RASCOM(35,828 ASNs)
AS20764:AS-RASCOM(35,829 ASNs)
AS-PIRIX(36,082 ASNs)
AS-PIRIX-CUSTOM(36,082 ASNs)
AS-ELBA-IX-ROUTESERVER(36,120 ASNs)
AS48193:AS-PITER-IX-FRA(36,250 ASNs)
AS-TTNET(36,321 ASNs)
AS-MF-MGSM(36,444 ASNs)
AS-TTK(36,818 ASNs)
AS702:AS-SE-CUSTOMER(37,142 ASNs)
AS-ECRCCUSTDE(37,596 ASNs)
AS-ECRC(37,597 ASNs)
AS-ECRCDE(37,597 ASNs)
AS-ECRCLINX(37,597 ASNs)
AS-CWE(37,716 ASNs)
AS-UUNETPIPEXLINX(38,009 ASNs)
AS-MTU(38,044 ASNs)
AS-RNDROUTESERVER(38,077 ASNs)
AS-EKTROUTESERVER(38,078 ASNs)
AS-SEABONECUSTMEAF(38,795 ASNs)
AS5413:AS-ROUTE-SERVER-DE-CIX(39,681 ASNs)
AS-IPTT(42,188 ASNs)
AS-PITER-IX(42,188 ASNs)
AS-PITERIX(42,189 ASNs)
AS-PITER-IX-MSK(42,291 ASNs)
AS49869:AS-PITER-IX-MSK(42,438 ASNs)
AS201376:AS-PEERS(42,984 ASNs)
AS702:AS-CUSTOMER(43,022 ASNs)
AS-INTEROUTE(43,471 ASNs)
AS-RETN6(44,950 ASNs)
AS-ECIX-BER(45,114 ASNs)
AS-TELIANETRU-V6(45,288 ASNs)
AS1299:AS-TWELVE99-RU-V6(45,288 ASNs)
AS-ECIX-HAM(46,249 ASNs)
AS-INTELSATUS(46,298 ASNs)
AS-BROADNETIL(46,931 ASNs)
AS-DIGICOMMPS(46,931 ASNs)
AS-ECIX-MUC(48,469 ASNs)
AS-ECIX-DUS(48,854 ASNs)
AS2914:AS-US-V6(52,836 ASNs)
... and 249 more

Upstream AS Paths

22 unique paths, avg length 1.2

AS Looking Glass

Upstream paths (matching graph above)

AS2497 → AS131958
AS2500 → AS131958
AS2734 → AS131958
AS6057 → AS131958
AS150000 → AS6939 → AS131958
AS8298 → AS131958
AS9002 → AS131958
AS142271 → AS9304 → AS131958
AS14537 → AS131958
AS24516 → AS131958
AS25091 → AS131958
AS38001 → AS131958
AS17766 → AS38195 → AS131958
AS45437 → AS131958
AS49544 → AS131958
AS52320 → AS131958
AS58511 → AS131958
AS61573 → AS131958
AS199524 → AS137409 → AS131958
AS140627 → AS131958

All 22 Upstream Paths

Complete list of all observed paths

AS2497 → AS131958
AS2500 → AS131958
AS2734 → AS131958
AS6057 → AS131958
AS6939 → AS131958
AS150000 → AS6939 → AS131958
AS8298 → AS131958
AS9002 → AS131958
AS142271 → AS9304 → AS131958
AS14537 → AS131958
AS24516 → AS131958
AS25091 → AS131958
AS38001 → AS131958
AS17766 → AS38195 → AS131958
AS45437 → AS131958
AS49544 → AS131958
AS52320 → AS131958
AS58511 → AS131958
AS61573 → AS131958
AS137409 → AS131958
AS199524 → AS137409 → AS131958
AS140627 → AS131958

AS131958 IPv4 Address Subnets (6)

133.238.64.0/18	🇯🇵 JP	IIJ Customer route	t-net
157.14.64.0/20	🇯🇵 JP	Tama Cable Network Co.,Ltd expire=12	t-net
133.226.176.0/21	🇯🇵 JP	Tama Cable Network Co.,Ltd expire=12	t-net
133.32.192.0/21	🇯🇵 JP	Tama Cable Network Co.,Ltd expire=12	t-net
202.233.72.0/22	🇯🇵 JP	Tama Cable Network Co.,Ltd expire=12	t-net
103.144.122.0/23	🇯🇵 JP	Tama Cable Network Co.,Ltd expire=12	t-net