// TWGate // TWGate

AS Name: TWGATE-AP

Description: Taiwan Internet Gateway Chunghwa Telecom -- International Business Group Room 503, # 31, Aikuo East Road, Taipei 106 TWGate Chunghwa Telecom Co., Ltd. International Business Group Room 503 Telecommunication Building, #31, Aikuo East Road,Taipei,Taiwan, 106 R.O.C

Organization: ORG-CTCL1-AP

Registry: APNIC

Imports from (77)

AS6453 AS17408 AS4651 AS-CAT AS7473 AS-SINGTEL-IX AS4725 AS-ODN AS10126 AS7533 AS-TWNAP AS3462 AS7478 AS701 AS10128 AS7710 AS8966 AS-EMIRATES AS4788 AS-TMNET-TELEKOM-MALAYSIA AS4780 AS7538 AS9310 AS7540 AS3356 AS4766 AS-KT-NET AS-ANY AS4694 AS-IDC AS9918 AS7018 AS7535 AS17420 AS2914 AS-VERIO AS17709 AS9416 AS-GIGAMED-AS-AP AS5430 AS-FREENETDE AS1659 AS-TANET AS4609 AS-CTM-MO AS4747 AS9917 AS2516 AS-INTERNET-KDD AS9216
... and 27 more

Exports to (54)

AS6453 AS-TWIG AS7540 AS8966 AS9310 AS10126 AS4780 AS4662 AS7538 AS7710 AS9917 AS4725 AS4609 AS-ANY AS2914 AS3356 AS7533 AS9674 AS1221 AS4694 AS1659 AS701 AS7911 AS1239 AS4766 AS17408 AS9299 AS5430 AS7018 AS7478 AS10128 AS9216 AS4761 AS4651 AS7473 AS17420 AS3786 AS3462 AS4788 AS7474 AS9505 AS2516 AS4781 AS11709 AS9918 AS7535 AS9415 AS9416 AS9739 AS4637
... and 4 more

⚠️ CIRCL BGP Security Rank: 0.0096% (position 8901)

aut-num: AS9505
as-name: TWGate-AP
descr: TWGate Chunghwa Telecom Co., Ltd. International Business Group Room 503 Telecommunication Building, #31, Aikuo East Road,Taipei,Taiwan, 106 R.O.C
import: from AS17408 action pref=100 ; accept AS17408
import: from AS4651 action pref=100 ; accept AS-CAT
import: from AS7473 action pref=100 ; accept AS-SINGTEL-IX
import: from AS4725 action pref=100 ; accept AS-ODN
import: from AS10126 action pref=100 ; accept AS10126
import: from AS7533 action pref=100 ; accept AS-TWNAP
import: from AS3462 action pref=100 ; accept AS3462
import: from AS7478 action pref=100 ; accept AS7478
import: from AS701 action pref=100 ; accept ANY AND NOT ({0.0.0.0/0})
import: from AS10128 action pref=100 ; accept AS10128
import: from AS7710 action pref=100 ; accept AS7710
import: from AS8966 action pref=100 ; accept AS-EMIRATES
import: from AS4788 action pref=100 ; accept AS-TMNET-TELEKOM-MALAYSIA
import: from AS6453 action pref=100 ; accept ANY AND NOT ({0.0.0.0/0})
import: from AS4780 action pref=100 ; accept AS4780
import: from AS7538 action pref=100 ; accept AS7538
import: from AS9310 action pref=100 ; accept AS9310
import: from AS7540 action pref=100 ; accept AS7540
import: from AS3356 action pref=100 ; accept AS3356
import: from AS4766 action pref= 100 ; accept AS-KT-NET
import: from AS-ANY accept ANY
import: from AS4694 action pref=100 ; accept AS-IDC
import: from AS9918 action pref=100 ; accept AS9918
import: from AS7018 action pref=100 ; accept AS7018
import: from AS7535 action pref=100 ; accept AS7535
import: from AS17420 action pref=100 ; accept AS17420
import: from AS2914 action pref=100 ; accept AS-Verio
import: from AS17709 action pref=100 ; accept AS17709
import: from AS9416 action pref=100 ; accept AS-GIGAMED-AS-AP
import: from AS5430 accept AS-FREENETDE
import: from AS1659 action pref=100 ; accept AS-TANET
import: from AS4609 action pref=100 ; accept AS-CTM-MO
import: from AS4747 action pref=100 ; accept AS4747
import: from AS9917 action pref=100 ; accept AS9917
import: from AS2516 action pref=100 ; accept AS-INTERNET-KDD
import: from AS9216 action pref=100 ; accept AS9216
import: from AS1239 action pref=100 ; accept ANY AND NOT ({0.0.0.0/0})
import: from AS4761 action pref=100 ; accept AS-INDOSAT-INP
import: from AS1299 action pref=100 ; accept AS1299
import: from AS17444 action pref=100 ; accept AS-NWTHK
import: from AS9929 action pref=100 ; accept AS-CNCNET-CN
import: from AS9299 action pref=100 ; accept AS-IPG-AS-AP
import: from AS3786 action pref=100 ; accept AS-DACOM-NET
import: from AS9739 action pref=100 ; accept AS9739
import: from AS7474 action pref=100 ; accept AS-ASN-OPTUS-NET
import: from AS9924 action pref=100 ; accept AS9924
import: from AS1221 action pref=100 ; accept AS-TELSTRA-AS
import: from AS7911 action pref=100 ; accept ANY AND NOT ({0.0.0.0/0})
import: from AS9415 action pref=100 ; accept AS9415
import: from AS4134 action pref=100 ; accept AS-CHINANET
import: from AS4781 action pref=100 ; accept AS4781
import: from AS9674 action pref=100 ; accept AS9674
import: from AS4662 action pref=100 ; accept AS4662
import: from AS4637 action pref=100 ; accept AS-HKTNET-AS
export: to AS6453 announce AS-TWIG
export: to AS7540 announce ANY AND NOT ({0.0.0.0/0})
export: to AS8966 announce AS-TWIG
export: to AS9310 announce ANY AND NOT ({0.0.0.0/0})
export: to AS10126 announce ANY AND NOT ({0.0.0.0/0})
export: to AS4780 announce ANY AND NOT ({0.0.0.0/0})
export: to AS4662 announce ANY AND NOT ({0.0.0.0/0})
export: to AS7538 announce ANY AND NOT ({0.0.0.0/0})
export: to AS7710 announce ANY AND NOT ({0.0.0.0/0})
export: to AS9917 announce ANY AND NOT ({0.0.0.0/0})
export: to AS4725 announce AS-TWIG
export: to AS4609 announce AS-TWIG
export: to AS-ANY announce AS-TWIG
export: to AS2914 announce AS-TWIG
export: to AS3356 announce AS-TWIG
export: to AS7533 announce ANY AND NOT ({0.0.0.0/0})
export: to AS9674 announce ANY AND NOT ({0.0.0.0/0})
export: to AS1221 announce AS-TWIG
export: to AS4694 announce AS-TWIG
export: to AS1659 announce ANY AND NOT AS6453AS701AS7911AS1239
export: to AS4766 announce AS-TWIG
export: to AS17408 announce ANY AND NOT ({0.0.0.0/0})
export: to AS9299 announce AS-TWIG
export: to AS5430 announce AS-TWIG
export: to AS7018 announce AS-TWIG
export: to AS7478 announce ANY AND NOT ({0.0.0.0/0})
export: to AS10128 announce ANY AND NOT ({0.0.0.0/0})
export: to AS9216 announce ANY AND NOT ({0.0.0.0/0})
export: to AS701 announce AS-TWIG
export: to AS4761 announce AS-TWIG
export: to AS4651 announce AS-TWIG
export: to AS7473 announce AS-TWIG
export: to AS17420 announce ANY AND NOT ({0.0.0.0/0})
export: to AS1239 announce AS-TWIG
export: to AS3786 announce AS-TWIG
export: to AS3462 announce AS9299AS4788AS4761AS4651AS7474AS4609AS9505
export: to AS7911 announce AS-TWIG
export: to AS2516 announce AS-TWIG
export: to AS4781 announce ANY AND NOT ({0.0.0.0/0})
export: to AS11709 announce ANY AND NOT ({0.0.0.0/0})
export: to AS9918 announce ANY AND NOT ({0.0.0.0/0})
export: to AS7535 announce ANY AND NOT ({0.0.0.0/0})
export: to AS9415 announce ANY AND NOT ({0.0.0.0/0})
export: to AS9416 announce ANY AND NOT ({0.0.0.0/0})
export: to AS9739 announce ANY AND NOT ({0.0.0.0/0})
export: to AS4637 announce AS-TWIG
export: to AS4788 announce AS-TWIG
export: to AS9924 announce ANY AND NOT ({0.0.0.0/0})
export: to AS4134 announce AS-TWIG
export: to AS1299 announce AS-TWIG
export: to AS4747 announce ANY AND NOT ({0.0.0.0/0})
export: to AS7474 announce AS-TWIG
admin-c: Yung-Lung Lin
tech-c: Sammuel Ksam
remarks: Yung-Lung Lin yulo@cht.com.tw Sammuel Ksam ksam@cht.com.tw
mnt-by: MAINT-AS9505
changed: sysadm@twgate.net 20100929 #07:21:32Z
source: RADB
last-modified: 2023-11-13T15:41:01Z 
aut-num: AS9505
as-name: TWGATE-AP
descr: Taiwan Internet Gateway
descr: Chunghwa Telecom -- International Business Group
descr: Room 503, # 31, Aikuo East Road, Taipei 106
country: TW
import: from AS6453 action pref=100; accept ANY
export: to AS6453 announce AS-TWIG
org: ORG-CTCL1-AP
admin-c: WS31-AP
tech-c: MY37-AP
abuse-c: AH890-AP
mnt-lower: MAINT-TW-CHTI
mnt-routes: MAINT-TW-CHTI
mnt-by: APNIC-HM
mnt-irt: IRT-HINET-TW
last-modified: 2020-06-10T13:05:50Z
source: APNIC

Direct Membership

Macros that directly list AS9505 as a member:

AS-RIS-RRC14(16 members)
AS-4648-PAIX-PEER(50 members)
AS-CTM(55 members)
AS198792:AS-PEER-AMSIX-V4(60 members)
AS-REACH-PEERS(76 members)
AS-PEERS(85 members)
AS6894:AS-PEERS(121 members)
AS8218:AS-PEERS(141 members)
AS51088:AS-PEERS-AMSIX(146 members)
AS-LEVEL3-IPV6(158 members)
AS12703:AS-PEERS(175 members)
AS-TELECOM-PEERS(190 members)
AS-LIECOMTEL-PEERS(212 members)
AS16243:AS-PEERS-AMSIX(212 members)
AS-LIQUID-LINXPEERS(215 members)
AS-RCN-CE-PEERS(217 members)
AS-C4LPEERS(242 members)
AS-GREEN-PEERS(246 members)
AS-ANY2-RS(247 members)
AS20932:AS-PEERING(248 members)
AS7575:AS-PEER(256 members)
AS-TMNET-PEERS(271 members)
AS-SINGTEL(277 members)
AS61180:AS-PEERS-AMSIX(301 members)
AS-HINET(364 members)
AS-SET-GTI-CUSTOMERS-CUSTOMER(401 members)
AS-MANDA-LINX-PEERS-V6(417 members)
AS-MANDA-LINX-PEERS-V4(423 members)
AS-CTGNET-CUT(477 members)
AS-CTGNET(540 members)
AS-CN2(667 members)
AS-TIG-GROUP(729 members)
AS-TPIX(749 members)
AS3303:AS-SWCMPEERS(783 members)
AS-10099(848 members)
AS-THIX(986 members)
AS-TWIG(2292 members)
AS-ANC-CUSTOMER-PROXY-REGISTER(2405 members)
AS58453:AS-ASIAASCUST(2512 members)
AS3491:AS-CUSTOMERS-AP(3895 members)
AS-TELSTRA-INTL-CUSTOMERS(11248 members)

Expanded Membership

All macros containing AS9505 (directly or via nested macros): 371

Show 100 macros

AS-RIS-RRC14(16 ASNs)
AS-4648-PAIX-PEER(50 ASNs)
AS-CTM(55 ASNs)
AS-REACH-PEERS(76 ASNs)
AS-PEERS(85 ASNs)
AS6894:AS-PEERS(121 ASNs)
AS8218:AS-PEERS(141 ASNs)
AS51088:AS-PEERS-AMSIX(146 ASNs)
AS12703:AS-PEERS(175 ASNs)
AS-TELECOM-PEERS(190 ASNs)
AS-LIECOMTEL-PEERS(212 ASNs)
AS16243:AS-PEERS-AMSIX(212 ASNs)
AS-GREEN-PEERS(246 ASNs)
AS-ANY2-RS(247 ASNs)
AS20932:AS-PEERING(248 ASNs)
AS7575:AS-PEER(256 ASNs)
AS-TMNET-PEERS(271 ASNs)
AS61180:AS-PEERS-AMSIX(301 ASNs)
AS-HINET(364 ASNs)
AS-MANDA-LINX-PEERS-V6(417 ASNs)
AS-MANDA-LINX-PEERS-V4(423 ASNs)
AS-LIQUID-LINXPEERS(543 ASNs)
AS-SET-GTI-CUSTOMERS-CUSTOMER(670 ASNs)
AS-TIG-GROUP(729 ASNs)
AS3303:AS-SWCMPEERS(783 ASNs)
AS-10099(848 ASNs)
AS-THIX(986 ASNs)
AS-NEOCOMISP-KH(1,031 ASNs)
AS-SET-GTI(1,036 ASNs)
AS-SBN-IIG(1,494 ASNs)
AS-ANC-CUSTOMER-PROXY-REGISTER(2,405 ASNs)
AS-CTGNET-CUT(2,544 ASNs)
AS-4788V6(2,729 ASNs)
AS-TMNET-CUSTOMERS(2,729 ASNs)
AS-4788(2,732 ASNs)
AS-TWIG(2,914 ASNs)
AS-LEVEL3-IPV6(3,475 ASNs)
AS-PACNET(4,289 ASNs)
AS-ANC(4,335 ASNs)
AS7606:AS-SA-IX(4,843 ASNs)
AS-SGGS(5,288 ASNs)
AS-FALCORE-AU(5,305 ASNs)
AS-FALCORE-AU-CUST(5,305 ASNs)
AS-RCN-CE-PEERS(5,340 ASNs)
AS-SH-CUST(7,354 ASNs)
AS-STARHUBINTERNET(7,359 ASNs)
AS-SINGTEL(9,176 ASNs)
AS-TELSTRA-INTL-CUSTOMERS(12,472 ASNs)
AS213973:AS-BCIX(13,844 ASNs)
AS213973:AS-PARTNERS(13,844 ASNs)
AS57328:AS-DDIX(13,844 ASNs)
AS59552:AS-SON-IX-RS(13,844 ASNs)
AS-VOXILITY-SET(15,206 ASNs)
AS58453:AS-ASIAASCUST(15,313 ASNs)
AS-RDSNET(16,878 ASNs)
AS-RDSTRANSIT(16,878 ASNs)
AS-MAGYARTELEKOM(17,357 ASNs)
AS-MATAV(17,357 ASNs)
AS-CN2(17,842 ASNs)
AS58453:AS-CMI-ALL(18,020 ASNs)
AS-CMI-ALL(18,021 ASNs)
AS-WIOCC(18,067 ASNs)
AS-STIX(18,626 ASNs)
AS198792:AS-PEER-AMSIX-V4(19,486 ASNs)
AS-COMCAST-IBONE(19,609 ASNs)
AS-NOTSURFNET-PEERS(19,650 ASNs)
AS-SEABONECUSTAS(19,767 ASNs)
AS-XO(23,361 ASNs)
AS-VSNL-IN(23,661 ASNs)
AS-FIXO-V6(25,776 ASNs)
AS-MFNX(26,187 ASNs)
AS-RETN-HK(26,343 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-PITER-IX-FRA(27,939 ASNs)
AS-SET-STHIX-RS(28,136 ASNs)
AS-FIXO(29,811 ASNs)
AS209861:AS-PEERS(29,811 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)
AS-DECIX-LIS(34,749 ASNs)
AS43729:AS-DECIX-LIS(34,749 ASNs)
AS-T-CIX(36,150 ASNs)
AS48193:AS-PITER-IX-FRA(36,250 ASNs)
AS-TTK(36,818 ASNs)
AS702:AS-SE-CUSTOMER(37,142 ASNs)
AS-TORIX(37,868 ASNs)
AS-LSC-IXP-RS(38,302 ASNs)
AS-LSC-IXP(38,312 ASNs)
AS5413:AS-ROUTE-SERVER-DE-CIX(39,681 ASNs)
AS-LUCIX-RS(40,498 ASNs)
AS-STUIX(41,458 ASNs)
AS-SONIX(41,963 ASNs)
AS-IPTT(42,188 ASNs)
AS-PITER-IX(42,188 ASNs)
AS-PITERIX(42,189 ASNs)
... and 271 more

Upstream AS Paths

29 unique paths, avg length 1.3

AS Looking Glass

Upstream paths (matching graph above)

AS136557 → AS174 → AS9505
AS955 → AS9505
AS8888 → AS1299 → AS9505
AS25091 → AS1299 → AS9505
AS52320 → AS1299 → AS9505
AS2497 → AS9505
AS2734 → AS9505
AS199524 → AS3356 → AS9505
AS4826 → AS9505
AS60144 → AS6939 → AS9505
AS150000 → AS6939 → AS9505
AS208753 → AS6939 → AS9505
AS14537 → AS9505
AS150000 → AS18187 → AS9505
AS19151 → AS9505
AS38001 → AS9505
AS38880 → AS9505
AS49544 → AS9505
AS140627 → AS9505
AS199524 → AS9505

All 29 Upstream Paths

Complete list of all observed paths

AS136557 → AS174 → AS9505
AS955 → AS9505
AS1299 → AS9505
AS8888 → AS1299 → AS9505
AS25091 → AS1299 → AS9505
AS52320 → AS1299 → AS9505
AS2497 → AS9505
AS2500 → AS9505
AS2734 → AS9505
AS199524 → AS3356 → AS9505
AS4181 → AS9505
AS4826 → AS9505
AS6939 → AS9505
AS60144 → AS6939 → AS9505
AS150000 → AS6939 → AS9505
AS208753 → AS6939 → AS9505
AS8220 → AS9505
AS14537 → AS9505
AS150000 → AS18187 → AS9505
AS19151 → AS9505
AS38001 → AS9505
AS38880 → AS9505
AS49544 → AS9505
AS58511 → AS9505
AS58952 → AS9505
AS63956 → AS9505
AS140627 → AS9505
AS199524 → AS9505

AS9505 IPv4 Address Subnets (34)

175.111.224.0/20	🇹🇼 TW	CHT-I Data Center Chunghwa Telecom Co., Ltd. Int'l…	TWGATE-AP
175.41.48.0/20	🇹🇼 TW	Taiwan Internet Gateway Chunghwa Telecom -- Intern…	TWGATE-AP
203.160.224.0/20	🇹🇼 TW	TWGate Chunghwa Telecom Co., Ltd. Int'l Business G…	TWGATE-AP
203.78.176.0/20	🇹🇼 TW	TWGate Chunghwa Telecom Co., Ltd. Int'l Business G…	TWGATE-AP
175.111.240.0/21	🇹🇼 TW	TWGate Chunghwa Telecom Co., Ltd. Int'l Business G…	TWGATE-AP
208.70.200.0/21	🇹🇼 TW	TWGate Chunghwa Telecom Global, INC 2107 N. First …	TWGATE-AP
220.128.48.0/21	🇹🇼 TW	TWGate Chunghwa Telecom Co., Ltd. Int'l Business G…	TWGATE-AP
66.171.112.0/21	🇹🇼 TW	TWGate Chunghwa Telecom Global, INC 2107 N. First …	TWGATE-AP
175.111.235.0/24	🇹🇼 TW		TWGATE-AP
175.111.236.0/24	🇹🇼 TW		TWGATE-AP

AS9505 IPv6 Address Subnets (9)

2001:b200::/32	🇹🇼 TW	TWGate Chunghwa Telecom Co., Ltd. Int'l Business G…	TWGATE-AP
2001:b200:1e00::/40	🇹🇼 TW	TWGate Chunghwa Telecom Co., Ltd. Int'l Business G…	TWGATE-AP
2001:b200:1f00::/40	🇹🇼 TW	TWGate Chunghwa Telecom Co., Ltd. Int'l Business G…	TWGATE-AP
2001:b200:2000::/35	🇹🇼 TW	TWGate Chunghwa Telecom Co., Ltd. Int'l Business G…	TWGATE-AP
2001:b200:2200::/40	🇹🇼 TW	TWGate Chunghwa Telecom Co., Ltd. Int'l Business G…	TWGATE-AP
2001:b200:3e00::/40	🇹🇼 TW	TWGate Chunghwa Telecom Co., Ltd. Int'l Business G…	TWGATE-AP
2001:b200:3f00::/40	🇹🇼 TW	TWGate Chunghwa Telecom Co., Ltd. Int'l Business G…	TWGATE-AP
2001:b200:600::/40	🇹🇼 TW	TWGate Chunghwa Telecom Co., Ltd. Int'l Business G…	TWGATE-AP
2606:c00::/32	🇹🇼 TW	TWGate Taipei, Taiwan, R.O.C	TWGATE-AP