AS9505 — Chunghwa Telecom Co., Ltd.
AS Name
TWGATE-AP
Country
Taiwan (TW)
Website
Number of IPv4
30,720
Number of IPv6
1.7 × 1029
ASN type
ISP
Status
Allocated
Registry
APNIC
Allocated
March 24, 1999
Last updated
June 10, 2020
IP Ranges
32 IPv4 prefixes, 9 IPv6 prefixes
| Prefix | Company | Number of IPs |
|---|---|---|
| 66.171.112.0/21 | CHUNGHWA TELECOM TWGATE | 2,048 |
| 175.41.48.0/20 | International Business Group, | 4,096 |
| 175.41.48.0/24 | International Business Group, | 256 |
| 175.41.49.0/24 | Chunghwa Telecom Co.,Ltd. | 256 |
| 175.41.50.0/24 | Chunghwa Telecom Co.,Ltd. | 256 |
| 175.41.51.0/24 | Chunghwa Telecom Co.,Ltd. | 256 |
| 175.41.52.0/24 | Chunghwa Telecom Co.,Ltd. | 256 |
| 175.41.54.0/24 | Chunghwa Telecom Co.,Ltd. | 256 |
| 175.41.55.0/24 | Chunghwa Telecom Co.,Ltd. | 256 |
| 175.41.56.0/24 | Chunghwa Telecom Co.,Ltd. | 256 |
| 175.41.57.0/24 | Chunghwa Telecom Co.,Ltd. | 256 |
| 175.41.58.0/24 | Chunghwa Telecom Co.,Ltd. | 256 |
| 175.41.61.0/24 | Chunghwa Telecom Co.,Ltd. | 256 |
| 175.41.62.0/24 | Chunghwa Telecom Co.,Ltd. | 256 |
| 175.41.63.0/24 | Chunghwa Telecom Co.,Ltd. | 256 |
| 175.111.224.0/20 | Chunghwa Telecom Co.,Ltd. | 4,096 |
| 175.111.235.0/24 | Chunghwa Telecom Co.,Ltd. | 256 |
| 175.111.237.0/24 | Chunghwa Telecom Co.,Ltd. | 256 |
| 175.111.238.0/24 | Chunghwa Telecom Co.,Ltd. | 256 |
| 175.111.239.0/24 | Chunghwa Telecom Co.,Ltd. | 256 |
| 175.111.240.0/21 | Chunghwa Telecom Co.,Ltd. | 2,048 |
| 203.78.176.0/20 | International Business Group, | 4,096 |
| 203.78.179.0/24 | Chunghwa Telecom Co.,Ltd. | 256 |
| 203.78.180.0/24 | International Business Group, | 256 |
| 203.78.182.0/24 | International Business Group, | 256 |
| 203.160.224.0/20 | Chunghwa Telecom Co.,Ltd. | 4,096 |
| 203.160.232.0/24 | International Business Group, | 256 |
| 203.160.233.0/24 | Chunghwa Telecom Co.,Ltd. | 256 |
| 203.160.235.0/24 | Chunghwa Telecom Co.,Ltd. | 256 |
| 208.70.200.0/21 | John Shieh | 2,048 |
| 220.128.48.0/21 | Chunghwa Telecom Co.,Ltd. | 2,048 |
| 220.128.48.0/24 | Chunghwa Telecom Co.,Ltd. | 256 |
| 2001:b200::/32 | Data Communication Business Group, Chunghwa Telecom Co., Ltd. | 7.92 × 1028 |
| 2001:b200:600::/40 | Data Communication Business Group, Chunghwa Telecom Co., Ltd. | 3.09 × 1026 |
| 2001:b200:1e00::/40 | Data Communication Business Group, Chunghwa Telecom Co., Ltd. | 3.09 × 1026 |
| 2001:b200:1f00::/40 | Data Communication Business Group, Chunghwa Telecom Co., Ltd. | 3.09 × 1026 |
| 2001:b200:2000::/35 | Data Communication Business Group, Chunghwa Telecom Co., Ltd. | 9.9 × 1027 |
| 2001:b200:2200::/40 | Data Communication Business Group, Chunghwa Telecom Co., Ltd. | 3.09 × 1026 |
| 2001:b200:3e00::/40 | Data Communication Business Group, Chunghwa Telecom Co., Ltd. | 3.09 × 1026 |
| 2001:b200:3f00::/40 | Data Communication Business Group, Chunghwa Telecom Co., Ltd. | 3.09 × 1026 |
| 2606:c00::/32 | Chunghwa Telecom Global, INC | 7.92 × 1028 |
IP ranges are the different blocks of IP addresses advertised by an Autonomous System (AS). These ranges can be used by the same organization operating the AS, or by different organizations.
Peers of AS9505
277 peers
AS714
AS984
AS1410
AS1828
AS2518
AS2603
AS3605
AS4004
AS4181
AS4637
AS4657
AS4818
AS4826
AS4862
AS6079
AS6325
AS6939
AS7342
AS7598
AS8220
AS8359
AS8560
AS8607
AS8849
AS9246
AS9299
AS42
AS983
AS1239
AS1267
AS1280
AS2152
AS2381
AS2497
AS2500
AS2516
AS2856
AS2906
AS3223
AS3491
AS4058
AS4134
AS4229
AS4608
AS4618
AS4621
AS4648
AS4761
AS4764
AS4766
AS4800
AS4809
AS4844
AS6315
AS6327
AS6453
AS7195
AS7473
AS7481
AS7540
AS7575
AS7632
AS7693
AS7713
AS8426
AS8468
AS8529
AS8796
AS8966
AS9002
AS9009
AS9145
AS9500
AS9507
AS9541
AS9658
AS9680
AS9886
AS10099
AS10111
AS10226
AS12552
AS13150
AS13237
AS14537
AS14593
AS15412
AS15967
AS16509
AS17639
AS17676
AS17726
AS17922
AS17976
AS18001
AS18059
AS18106
AS18403
AS20940
AS21859
AS23470
AS23473
AS23930
AS23932
AS23944
AS24088
AS24271
AS24492
AS24516
AS27281
AS28458
AS28554
AS29017
AS30598
AS32934
AS35280
AS35916
AS35985
AS36062
AS37342
AS37468
AS38001
AS38740
AS38757
AS38794
AS38880
AS39120
AS44444
AS45102
AS45352
AS45356
AS45430
AS45474
AS45498
AS45903
AS49544
AS51847
AS53828
AS53991
AS54113
AS55256
AS55329
AS55701
AS56258
AS58325
AS58453
AS58511
AS59318
AS59378
AS60068
AS63927
AS63956
AS64200
AS131267
AS131447
AS131642
AS132167
AS132280
AS132825
AS133372
AS133385
AS133543
AS133840
AS133847
AS133880
AS134823
AS135529
AS136744
AS136907
AS137491
AS137853
AS138915
AS138965
AS139657
AS139938
AS140443
AS140627
AS140719
AS140951
AS141731
AS142601
AS148968
AS149485
AS149513
AS150748
AS150787
AS153371
AS202662
AS213241
AS328126
AS394749
AS396356
AS397849
AS398465
AS401418
AS11164
AS12200
AS13335
AS14340
AS15830
AS16164
AS16552
AS17645
AS17660
AS19151
AS19551
AS20485
AS20804
AS21928
AS22697
AS23367
AS23673
AS23764
AS23947
AS24173
AS24441
AS24482
AS25577
AS29550
AS30844
AS30999
AS31500
AS32212
AS33891
AS35908
AS37721
AS38090
AS38158
AS38496
AS38623
AS38631
AS39351
AS40065
AS41095
AS45265
AS45296
AS45437
AS45899
AS55655
AS55720
AS57304
AS57976
AS58952
AS59105
AS59238
AS59692
AS59796
AS63199
AS63516
AS63949
AS131943
AS132146
AS132337
AS133424
AS134363
AS134654
AS135126
AS135391
AS136255
AS136557
AS136749
AS137236
AS137263
AS137367
AS137409
AS137983
AS138997
AS140096
AS152144
AS197981
AS199524
AS207841
AS216444
AS396986
AS398704
AS398823
AS399104
AS9505 peers with these other Autonomous Systems.
Peering is a direct, often free, traffic exchange between Autonomous Systems (ASNs). They share routes only to their own networks and customers, making connections faster and cheaper for that specific traffic, without providing full internet access to each other.
Upstreams of AS9505
6 upstreams
Downstreams of AS9505
30 downstreams
AS9505 provides internet connectivity to these downstream Autonomous Systems.
A downstream is a customer Autonomous System that pays another AS (its provider) for internet access. The provider AS carries the downstream's traffic and makes its network reachable.
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