Autonomous Systems are networks typically governed by large ISPs that participate in global Internet routing. Each network is assigned a unique identification number known as the AS number or ASN by the Internet Assigned Numbers Authority.
| ASN | 4643 |
|---|
| Name | TXU-AS-AP |
|---|
| Organization | SingTel Optus Pty Ltd |
|---|
| Country | Australia 
|
|---|
| Registry | APNIC |
|---|
| IPv4 addresses | 1,536 |
|---|
| IPv6 /64 networks | 0 |
|---|
| Prefixes | 6 |
|---|
Other ASN allocated to SingTel Optus Pty Ltd
| ASN |
Name |
IP addresses |
| 4804 |
MPX-AS |
8,983,229 |
| 7474 |
OPTUSCOM-AS01-AU |
593,004 |
| 18191 |
AIRSERVICESAUS-AP |
132,352 |
| 9983 |
ABS-AS-AP |
66,304 |
| 9426 |
WESTPAC-AS-AP |
45,920 |
| 17461 |
DPWSAU-AP |
3,840 |
| 9564 |
ANZ-BANK-AP |
2,432 |
| 10128 |
IAG-AS-AP |
2,304 |
| 10150 |
TENNET-AU-AP |
1,024 |
| 10221 |
HEWLETT-PACKARD |
512 |
| 10218 |
MINCOM-LIMITED-AS-AP |
512 |
| 4778 |
BORAL-LIMITED-AP |
512 |
| 9438 |
NETRO-AS-AP |
256 |
| 9672 |
WEST-AUSTRALIAN-NEWSPAPERS-AP |
256 |
| 9746 |
IGOLD-AS-AP |
32 |
| 10134 |
WEBCOM-AP |
0 |
| 10119 |
INFORMATION-SOLUTION-WORKS-AP |
0 |
| 10142 |
WELL-COM-PTY-LTD |
0 |
| 10237 |
DUN-AND-BRADSTREET-AP |
0 |
| 18430 |
BLUE-TONGUE-ENTERTAINMENT-AP |
0 |
| 18213 |
ZENTO-AS-AP |
0 |
| 18208 |
ABNAMRO-AP |
0 |
| 18102 |
HIC-AP |
0 |
| 17757 |
HPAUS-AP |
0 |
| 17738 |
AGENBIOMEDICAL |
0 |
| 17722 |
BUTTERWORTHS-AP |
0 |
| 17719 |
OPTUSCOM-AS02-AU-AP |
0 |
| 17662 |
NETSTAR-AP |
0 |
| 10115 |
ATOAS-AP |
0 |
| 9985 |
NIAUSAS-AP |
0 |
| 9477 |
IRG-AS-AP |
0 |
| 9473 |
BOURSEDATA-AS-AP |
0 |
| 9447 |
FORD-AS-AP |
0 |
| 9279 |
EDS-AU-AS |
0 |
| 9261 |
COMMBANK-AS-AP |
0 |
| 9257 |
QLD-CEMENT-BRISBANE-AP |
0 |
| 9250 |
FLEETONLINE-AP |
0 |
| 9243 |
CCHAUSTLTD-AP |
0 |
| 9480 |
SHOALI-OPTUS-AP |
0 |
| 9550 |
VIVANET-AU-AP |
0 |
| 9933 |
AHCL-AP |
0 |
| 9932 |
HIC-AP |
0 |
| 9252 |
COLONIAL-AS-AP |
0 |
| 9682 |
MBF-AP |
0 |
| 9668 |
AMLINK-AP |
0 |
| 9626 |
SEVEN-NETWORK-AP |
0 |
| 9624 |
BNP-AUSTRALIA-AP |
0 |
| 9553 |
GLOBALWEB-AS-AP |
0 |
| 4794 |
OV-NSW-QLD-AP |
0 |