iamroot.tech
Toggle navigation
Internet tools
DNS lookup
DNS propagation check
Port scan + probeing
WHOIS / RDAP lookup
HTTP/S request tool
TLS/SSL certificate check
beta
E-mail DNSBL blacklist check
Reverse DNS
CIDR calculator
beta
ASN database lookup
beta
What is my IPv4 and IPv6?
GeoIP location
QR code generator
Dev tools
Color contrast checker
Color picker
Lorem ipsum generator
URL encode/decode
HTML encode/decode
BASE64 encode/decode
Hash calculator (CRC64 - MD5 - SHA - RIPEMD)
Misc tools
Password generator
World map, day/night + local time
beta
All tools
Page nav
Page nav
iamroot.tech
Internet tools
DNS lookup
DNS propagation check
Port scan + probeing
WHOIS / RDAP lookup
HTTP/S request tool
TLS/SSL certificate check
beta
E-mail DNSBL blacklist check
Reverse DNS
CIDR calculator
beta
ASN database lookup
beta
What is my IPv4 and IPv6?
GeoIP location
QR code generator
Dev tools
Color contrast checker
Color picker
Lorem ipsum generator
URL encode/decode
HTML encode/decode
BASE64 encode/decode
Hash calculator (CRC64 - MD5 - SHA - RIPEMD)
Misc tools
Password generator
World map, day/night + local time
beta
Internet tools
DNS lookup
DNS propagation check
Port scan + probeing
WHOIS / RDAP lookup
HTTP/S request tool
TLS/SSL certificate check
beta
E-mail DNSBL blacklist check
Reverse DNS
CIDR calculator
beta
ASN database lookup
beta
What is my IPv4 and IPv6?
GeoIP location
QR code generator
Dev tools
Color contrast checker
Color picker
Lorem ipsum generator
URL encode/decode
HTML encode/decode
BASE64 encode/decode
Hash calculator (CRC64 - MD5 - SHA - RIPEMD)
Misc tools
Password generator
World map, day/night + local time
beta
CTRL+D to bookmark
Add to homescreen
×
Tap the 'Share button' at the bottom of the screen:
Scroll down the list, and select 'Add to Home Screen':
Tap the menu icon (3 dots - upper right-hand corner):
and select 'Add to homescreen'.:
ASN database
You may find these sub-pages interesting as well:
Top ASN's by country
Directory of +1.200 verified looking glass url's
NEW: ASN database statistics
Related tools
DNS lookup
DNS lookup / nslookup / DIG of DNS records. An online tool for DNS lookups. By default recursive lookups querying the authoritative name servers. Lookups on specific DNS resolvers are also possible. Additionally, it will look up secondary records and output a full log of what was done on a technical level.
WHOIS / RDAP lookup
Perform WHOIS and/or RDAP lookups on domains, IP addresses, and ASNs. Will output all available technical info, contact info, etc.
Reverse DNS
Perform reverse DNS (rDNS/PTR) lookups of any IP.
CIDR calculator
beta
IP to CIDR calculation tool with subnet info. The reverse, CIDR ranges to IP addresses, is also possible. Last but not least, it includes a tool for refactoring groups of IPs, domain names, and/or other CIDR ranges.
What is my IPv4 and IPv6?
Check your own IP - both IPv4 and IPv6. Works as a connectivity test as well.
GeoIP location
Online tool GeoIP location of any IP and/or domain.
World map, day/night + local time
beta
Beautiful day/night map of the world, with markup of all major cities including local date and time.
Result
AS38851, IRT-TW-AP
Last update of data:
06-05-2024 15:01 UTC
ASN:
AS38851 (TNET-NET)
Country:
TW - Taiwan (Asia)
Org.:
IRT-TW-AP
https://www.twnic.net.tw
Social media:
@facebook
Stats:
Peers
8
IX'es
-
Prefixes
31
IPv4
+62K
IPv6
-
Contact:
IRT-TWNIC-AP
3F., No. 123, Sec. 4, Bade Rd., Songshan Dist., Taipei 105, Taiwan
hostmaster@twnic.net.tw
hostmaster@twnic.net.tw
History
Date
Peers
IX'es
Prefixes
IPv4
IPv6
Before 18-12-2023
9
-
31
62.208
-
18-12-2023
-1
-
-
-
-
Current
8
-
31
62.208
-
Peers
Country
Relationship
ASN
Organization
Peers
Prefix'es
Singapore
Upstream
AS132337
AXCLUSIVE PTE. LTD.
556
32
Singapore
Upstream
AS24482
SG.GS
8.470
17
Taiwan
Upstream
AS10133
Chief Telecom Inc.
41
-
Taiwan
Upstream
AS17408
AboveNet Communications Taiwan Co., Ltd
125
124
Taiwan
Upstream
AS18046
DongFong Technology Co. Ltd.
35
26
Taiwan
Upstream
AS4780
Digital United Inc.
89
123
Taiwan
Upstream
AS9416
Hoshin Multimedia Center Inc.
26
28
United States
Upstream
AS983
Akari Networks LLC
170
3
Announced (uniq) prefixes
Country
ASN
Announced prefix
Description
Size
Taiwan
AS38851
43.226.232.0/22
TWT Digital Communication Inc.
1.024
Taiwan
AS38851
43.227.24.0/22
TNET Communication Inc.
1.024
Taiwan
AS38851
43.250.44.0/22
TWT Communication Inc
1.024
Taiwan
AS38851
58.115.8.0/21
Hoshin Multimedia Center Inc
2.048
Taiwan
AS38851
58.115.16.0/20
Hoshin Multimedia Center Inc
4.096
Taiwan
AS38851
58.115.32.0/19
Hoshin Multimedia Center Inc
8.192
Taiwan
AS38851
58.115.192.0/20
Hoshin Multimedia Center Inc
4.096
Taiwan
AS38851
60.245.120.0/21
New Century InfoComm Tech. Co., Ltd.
2.048
Taiwan
AS38851
61.65.240.0/20
DongFong Technology Co. Ltd.
4.096
Taiwan
AS38851
103.3.192.0/22
UnigateNet, Internet Service Provider,
1.024
Taiwan
AS38851
103.5.100.0/22
Chief Telecom Inc.
1.024
Taiwan
AS38851
103.46.144.0/22
TWT Digital Communication Inc.
1.024
Taiwan
AS38851
103.46.188.0/22
TNET Communication Inc.
1.024
Taiwan
AS38851
103.131.172.0/22
New Taipei City CATV Crop.
1.024
Taiwan
AS38851
103.197.174.0/23
HongJay
512
Taiwan
AS38851
103.229.100.0/22
TWT Communication Inc
1.024
Taiwan
AS38851
103.234.76.0/22
DongFong Technology Co. Ltd.
1.024
Taiwan
AS38851
103.246.208.0/22
Cynex Communications Corporation
1.024
Taiwan
AS38851
113.196.144.0/21
New Century InfoComm Tech. Co., Ltd.
2.048
Taiwan
AS38851
119.15.200.0/21
e-MAX NETWORK CORP.
2.048
Taiwan
AS38851
119.15.216.0/21
e-MAX NETWORK CORP.
2.048
Taiwan
AS38851
122.146.108.0/23
New Century InfoComm Tech. Co., Ltd.
512
Taiwan
AS38851
122.147.160.0/22
New Century InfoComm Tech. Co., Ltd.
1.024
Taiwan
AS38851
122.147.164.0/23
New Century InfoComm Tech. Co., Ltd.
512
Taiwan
AS38851
150.116.120.0/21
Chief Telecom Inc.
2.048
Taiwan
AS38851
150.117.0.0/20
Chief Telecom Inc.
4.096
Taiwan
AS38851
203.133.56.0/24
Hoshin Multimedia Center Inc
256
Taiwan
AS38851
203.203.220.0/22
Hoshin Multimedia Center Inc
1.024
Taiwan
AS38851
203.203.224.0/19
Hoshin Multimedia Center Inc
8.192
Taiwan
AS38851
223.26.80.0/22
Chief Telecom Inc.
1.024
Taiwan
AS38851
223.26.108.0/22
Chief Telecom Inc.
1.024
- - show more (+20 entries) - -
- - show less (-20 entries) - -
Log
000
+000
Parse input (ASN)
000
+000
Search database for 'AS38851'
002
+002
1 ASN's found
002
+000
Done
002
+000
Load details of AS38851
008
+006
31 prefixes found
015
+007
8 peers found
017
+002
No matching IX connections found!
019
+002
2 links loaded, 2 verified
021
+002
2 historical items loaded
022
+000
Done