// Tachus //

AS Name: TACHUS

Description: Tachus Infrastructure LLC Tachus Fiber Internet

Registry: NTTCOM

aut-num: AS397412
as-name: TACHUS
descr: Tachus Infrastructure LLC
admin-c: SWU-ARIN
tech-c: RJ490-ARIN
tech-c: SWU-ARIN
notify: netops@pslightwave.com
mnt-by: MAINT-PSLIGHTWAVE
changed: swul(0x664070)slightwave.com 20200501
source: NTTCOM 
aut-num: AS397412
as-name: AS-TACHUS
descr: Tachus Fiber Internet
admin-c: NETWO9518-ARIN
tech-c: BURLE87-ARIN
tech-c: NETWO9518-ARIN
mnt-by: MNT-TIL-135
created: 2022-07-07T13:38:22Z
last-modified: 2025-10-27T16:24:06Z
source: ARIN

Direct Membership

Macros that directly list AS397412 as a member:

AS-ICTX(39 members)
AS-PSLIGHTWAVE(74 members)
AS-NEXUSGUARD-CLIENTS(278 members)
AS-CTBC-TOOLS(8129 members)

Expanded Membership

All macros containing AS397412 (directly or via nested macros): 277

Show 100 macros

AS-NEXUSGUARD-CLIENTS(278 ASNs)
AS-ICTX(901 ASNs)
AS-PSLIGHTWAVE(937 ASNs)
AS45474:AS-NEXUSGUARD(4,166 ASNs)
AS-BANDCON(5,888 ASNs)
AS-CHIEF-TRANSIT(6,746 ASNs)
AS-CTBC-TOOLS(8,129 ASNs)
AS-SEABORN-G2(10,828 ASNs)
AS-CTBC(11,413 ASNs)
AS-SEABONECUSTLA(11,515 ASNs)
AS58453:AS-ASIAASCUST(15,313 ASNs)
AS-SEABORN(17,733 ASNs)
AS58453:AS-CMI-ALL(18,020 ASNs)
AS-CMI-ALL(18,021 ASNs)
AS-FLAGP(25,034 ASNs)
AS-FLAGT(25,034 ASNs)
AS-RETN-HK(26,343 ASNs)
AS-DECIX-DFW-V6(40,077 ASNs)
AS62499:AS-DECIX-DFW-V6(40,077 ASNs)
AS-STUIX(41,458 ASNs)
AS-DECIX-DFW(43,178 ASNs)
AS62499:AS-DECIX-DFW(43,178 ASNs)
AS-RETN6(44,950 ASNs)
AS-TELIANETRU-V6(45,288 ASNs)
AS1299:AS-TWELVE99-RU-V6(45,288 ASNs)
AS-INTELSATUS(46,298 ASNs)
AS-RETN(47,667 ASNs)
AS2914:AS-US-V6(52,836 ASNs)
AS-ROSTELECOM(53,118 ASNs)
AS-NSKROUTESERVER(53,148 ASNs)
AS2914:AS-US(53,991 ASNs)
AS-BIX-V6(56,058 ASNs)
AS-TELIANETRU(56,840 ASNs)
AS1299:AS-TWELVE99-RU-V4(56,840 ASNs)
AS-SEABONE-V6(57,112 ASNs)
AS3491:AS-CUSTOMERS-AP(58,474 ASNs)
AS-CTGNET(58,815 ASNs)
AS-37662(59,003 ASNs)
AS-CN(59,223 ASNs)
AS1273:AS-CWW(59,499 ASNs)
AS-LEVEL3-UAE(60,102 ASNs)
AS-PLIX6(60,222 ASNs)
AS-SET-INEX-RS(60,298 ASNs)
AS-BCIX-RS(61,123 ASNs)
AS16374:AS-BCIX-RS(61,123 ASNs)
AS-CAIS(61,483 ASNs)
AS213687:AS-ERA-IX-FRANKFURT(61,777 ASNs)
AS-SOVAM-V6(64,052 ASNs)
AS-SOVAM6(64,052 ASNs)
AS-HKIX(64,663 ASNs)
AS-TELIANETASIA(65,174 ASNs)
AS1299:AS-TWELVE99-AP-V4(65,174 ASNs)
AS-PANTEL(65,191 ASNs)
AS-TTI(65,191 ASNs)
AS206221:AS-ERA-IX-AMSTERDAM(65,700 ASNs)
AS-ERA-IX(65,707 ASNs)
AS5405:AS-INTERDOTLINK(66,620 ASNs)
AS-STUTTGARTIX-RS(66,636 ASNs)
AS-TELIANETASIA-V6(66,784 ASNs)
AS1299:AS-TWELVE99-AP-V6(66,784 ASNs)
AS-CW6(66,853 ASNs)
AS1273:AS-CWW-V6(66,853 ASNs)
AS201561:AS-DECIX-CPH(66,988 ASNs)
AS201561:AS-DECIX-CPH-V6(66,988 ASNs)
AS-SET-INEX-CONNECTED(67,097 ASNs)
AS-UAEIX(67,297 ASNs)
AS61374:AS-UAEIX(67,297 ASNs)
AS-CW(67,352 ASNs)
AS-SIXSK-SETS(67,561 ASNs)
AS-BIX(68,877 ASNs)
AS2914:AS-ASIA-V6(68,905 ASNs)
AS-SEABONECUSTEU(69,169 ASNs)
AS-FRYS-IX-CONNECTED(69,468 ASNs)
AS-BIX-BG(69,751 ASNs)
AS-NETIX-INT(69,913 ASNs)
AS43380:AS-DTEL-IX(69,913 ASNs)
AS-KIVIX(69,914 ASNs)
AS52055:AS-NETIX-GR(69,958 ASNs)
AS-SIX(70,009 ASNs)
AS-UBNIX(70,042 ASNs)
AS-GLOBAL-IX(70,222 ASNs)
AS-EPIX-LOCAL(70,298 ASNs)
AS-EPIX(70,299 ASNs)
AS-C4LPEERS(70,320 ASNs)
AS56584:AS-SET-INTERIX-RS(70,331 ASNs)
AS17645:AS-NTTS(70,764 ASNs)
AS17645:AS-NTTS-IP(70,764 ASNs)
AS2914:AS-ASIA(70,764 ASNs)
AS-NETIX-NET(71,038 ASNs)
AS-IU-CL(71,146 ASNs)
AS-TSUA-PARITY(71,146 ASNs)
AS-UAIX(71,146 ASNs)
AS-UDC2UTEL(71,146 ASNs)
AS25229:AS-PARITY(71,150 ASNs)
AS-KIKE(71,185 ASNs)
AS21011:AS-PEERS-UA(71,230 ASNs)
AS21011:AS-UA(71,230 ASNs)
AS56584:AS-INTERIX(71,301 ASNs)
AS-SEABONE(71,409 ASNs)
AS3320:AS-DTAG-V6(71,426 ASNs)
... and 177 more

Upstream AS Paths

31 unique paths, avg length 2.1

AS Looking Glass

Upstream paths (matching graph above)

AS1299 → AS174 → AS397412
AS2497 → AS174 → AS397412
AS7594 → AS174 → AS397412
AS37721 → AS174 → AS397412
AS209 → AS3356 → AS397412
AS293 → AS3356 → AS397412
AS2497 → AS3356 → AS397412
AS150000 → AS6939 → AS3356 → AS397412
AS7594 → AS3356 → AS397412
AS14537 → AS3356 → AS397412
AS17350 → AS3356 → AS397412
AS19653 → AS3356 → AS397412
AS25091 → AS3356 → AS397412
AS32590 → AS3356 → AS397412
AS37271 → AS3356 → AS397412
AS37721 → AS3356 → AS397412
AS41811 → AS3356 → AS397412
AS49544 → AS3356 → AS397412
AS199524 → AS3356 → AS397412
AS209823 → AS3356 → AS397412

All 31 Upstream Paths

Complete list of all observed paths

AS1299 → AS174 → AS397412
AS2497 → AS174 → AS397412
AS3491 → AS174 → AS397412
AS7018 → AS174 → AS397412
AS7594 → AS174 → AS397412
AS150000 → AS18187 → AS174 → AS397412
AS19151 → AS174 → AS397412
AS37721 → AS174 → AS397412
AS38880 → AS174 → AS397412
AS63956 → AS174 → AS397412
AS136557 → AS174 → AS397412
AS199524 → AS174 → AS397412
AS209 → AS3356 → AS397412
AS293 → AS3356 → AS397412
AS2497 → AS3356 → AS397412
AS6939 → AS3356 → AS397412
AS150000 → AS6939 → AS3356 → AS397412
AS7594 → AS3356 → AS397412
AS14537 → AS3356 → AS397412
AS17350 → AS3356 → AS397412
AS19653 → AS3356 → AS397412
AS25091 → AS3356 → AS397412
AS32590 → AS3356 → AS397412
AS37271 → AS3356 → AS397412
AS37721 → AS3356 → AS397412
AS41811 → AS3356 → AS397412
AS49544 → AS3356 → AS397412
AS199524 → AS3356 → AS397412
AS209823 → AS3356 → AS397412
AS1299 → AS394437 → AS397412
AS2914 → AS394437 → AS397412

AS397412 IPv4 Address Subnets (16)

98.96.0.0/17	🇺🇸 US	Tachus Fiber Internet	TACHUS
136.244.0.0/18	🇺🇸 US	Tachus Fiber Internet	TACHUS
139.94.192.0/18	🇺🇸 US	Reassigned for Tachus	TACHUS
139.94.64.0/18	🇺🇸 US	Prefix reassigned to Tachus	TACHUS
136.244.0.0/19	🇺🇸 US	Tachus Fiber Internet TACHUS-V4-01 136.244.0.0/19	TACHUS
136.244.32.0/19	🇺🇸 US	Tachus Fiber Internet TACHUS-V4-01 136.244.32.0/19	TACHUS
143.109.96.0/19	🇺🇸 US	Tachus Fiber Internet	TACHUS
149.106.64.0/19	🇺🇸 US	Tachus Fiber Internet	TACHUS
69.8.64.0/19	🇺🇸 US	Tachus Fiber Internet	TACHUS
98.96.0.0/19	🇺🇸 US	Tachus Fiber Internet TACHUS-V4-03 98.96.0.0/19	TACHUS