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ASN database lookup
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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
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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.
Top ASN's from Hong Kong
Top 3 of Hong Kong
AS9304
HGC Global Communications Limited
1.199 peers, +1M IPv4 adresses and 2,4E+29 IPv6 adresses.
AS4637
Telstra International Limited
670 peers, +531K IPv4 adresses and 3,2E+29 IPv6 adresses.
AS136907
HUAWEI INTERNATIONAL PTE. LTD.
320 peers, +706K IPv4 adresses and 9,3E+27 IPv6 adresses.
Top 20 by count of peers
Country
ASN
Organization
Peers
IX'es
IPv4
IPv6
Hong Kong
AS9304
HGC Global Communications Limited
1.199
18
+1M
2,4E+29
Hong Kong
AS4637
Telstra International Limited
670
32
+531K
3,2E+29
Hong Kong
AS58453
China Mobile International Limited
594
15
+197K
7,9E+28
Hong Kong
AS23764
China Telecom Global Limited
534
23
+32K
2,4E+25
Hong Kong
AS10099
China Unicom (Hong Kong) Operations Limited
465
3
+34K
7,9E+28
Hong Kong
AS38008
Aperture Science Limited
442
4
2.560
8,5E+28
Hong Kong
AS136907
HUAWEI INTERNATIONAL PTE. LTD.
320
29
+706K
9,3E+27
Hong Kong
AS7721
Qin Cloud Networks
316
5
256
4,7E+25
Hong Kong
AS4635
The Hong Kong Internet Exchange Limited
306
-
-
-
Hong Kong
AS138915
Kaopu Cloud HK Limited
279
38
+137K
6,6E+25
Hong Kong
AS45474
NEXUSGUARD LIMITED
262
5
+23K
1,2E+25
Hong Kong
AS9381
HKBN Enterprise Solutions HK Limited
248
5
+454K
1,6E+29
Hong Kong
AS140096
JINX CO., LIMITED
213
1
8.192
8,9E+28
Hong Kong
AS135391
AOFEI DATA INTERNATIONAL COMPANY LIMITED
185
1
+30K
1,6E+29
Hong Kong
AS1836
AS1836-MNT
176
2
+490K
1,3E+30
Hong Kong
AS131314
China Broadband Communications (Hong Kong) Company Limited
153
1
6.144
7,9E+28
Hong Kong
AS58807
China Mobile International Limited
120
3
+36K
5,0E+27
Hong Kong
AS138997
Eons Data Communications Limited
109
2
+19K
2,4E+29
Hong Kong
AS9269
Hong Kong Broadband Network Ltd
108
5
+1M
7,9E+28
Hong Kong
AS10103
Hong Kong Broadband Network Ltd
98
-
+173K
7,9E+28
Top 10 by count of IPv4
Country
ASN
Organization
Peers
IX'es
IPv4
IPv6
Hong Kong
AS4760
PCCW IMS Limited
22
-
+1M
6,3E+29
Hong Kong
AS9269
Hong Kong Broadband Network Ltd
108
5
+1M
7,9E+28
Hong Kong
AS9304
HGC Global Communications Limited
1.199
18
+1M
2,4E+29
Hong Kong
AS4515
PCCW IMS Limited
65
-
+773K
4,8E+29
Hong Kong
AS136907
HUAWEI INTERNATIONAL PTE. LTD.
320
29
+706K
9,3E+27
Hong Kong
AS134548
DingFeng XinHui(HongKong) Technology Limited
22
1
+631K
7,9E+28
Hong Kong
AS9908
Hong Kong Cable Television Limited
28
1
+565K
-
Hong Kong
AS4637
Telstra International Limited
670
32
+531K
3,2E+29
Hong Kong
AS139646
HONG KONG Megalayer Technology Co.,Limited
18
-
+492K
-
Hong Kong
AS1836
AS1836-MNT
176
2
+490K
1,3E+30
Top 10 by count of IPv6
Country
ASN
Organization
Peers
IX'es
IPv4
IPv6
Hong Kong
AS41498
Netex Limited
1
-
-
3,2E+30
Hong Kong
AS39182
Netex Limited
1
-
-
2,5E+30
Hong Kong
AS42375
Netex Limited
1
-
768
1,9E+30
Hong Kong
AS47362
Netex Limited
1
-
-
1,9E+30
Hong Kong
AS55933
Cloudie Limited
31
-
+157K
1,7E+30
Hong Kong
AS1836
AS1836-MNT
176
2
+490K
1,3E+30
Hong Kong
AS39106
Netex Limited
1
-
-
1,3E+30
Hong Kong
AS60539
Huicast Telecom Limited
51
4
1.536
6,3E+29
Hong Kong
AS211598
IPSERVICES LIMITED
1
-
256
6,3E+29
Hong Kong
AS4760
PCCW IMS Limited
22
-
+1M
6,3E+29