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 | 1155 |
|---|
| Name | UNSPECIFIED |
|---|
| Organization | SURF B.V. |
|---|
| Registry | ARIN |
|---|
| IPv4 addresses | 0 |
|---|
| IPv6 /64 networks | 0 |
|---|
| Prefixes | 0 |
|---|
Other ASN allocated to SURF B.V.
| ASN |
Name |
IP addresses |
| 1103 |
SURFNET-NL |
7,221,760 |
| 1101 |
IP-EEND-AS |
1,903,872 |
| 1128 |
TUDELFT-NL |
196,608 |
| 1161 |
AS-TUE |
69,632 |
| 1133 |
UTWENTE-AS |
65,536 |
| 1147 |
MCL-AS |
32,768 |
| 1145 |
Kennisnet-AS |
4,096 |
| 1152 |
SIVON-AS |
2,048 |
| 1149 |
SURFNET-AS |
1,280 |
| 1102 |
SMEERBOEL-AS |
768 |
| 1181 |
SURFNET-AS |
0 |
| 1180 |
SURFNET-AS |
0 |
| 1179 |
SURFNET-AS |
0 |
| 1178 |
SURFNET-AS |
0 |
| 1171 |
SURFNET-AS |
0 |
| 1168 |
SURFNET-AS |
0 |
| 1176 |
SURFNET-AS |
0 |
| 1169 |
SURFNET-AS |
0 |
| 1174 |
SURFNET-AS |
0 |
| 1173 |
SURFNET-AS |
0 |
| 1170 |
SURFNET-AS |
0 |
| 1177 |
SURFNET-AS |
0 |
| 1172 |
SURFNET-AS |
0 |
| 1175 |
SURFNET-AS |
0 |
| 1182 |
SURFNET-AS |
0 |
| 1183 |
SURFNET-AS |
0 |
| 1199 |
SPEELTUIN-AS |
0 |
| 1198 |
UNSPECIFIED |
0 |
| 1196 |
SURFNET-AS |
0 |
| 1195 |
SURFNET-AS |
0 |
| 1194 |
SURFNET-AS |
0 |
| 1193 |
SURFNET-AS |
0 |
| 1192 |
SURFNET-AS |
0 |
| 1191 |
SURFNET-AS |
0 |
| 1190 |
UNSPECIFIED |
0 |
| 1189 |
SURFNET-AS |
0 |
| 1187 |
SURFNET-AS |
0 |
| 1186 |
SURFNET-AS |
0 |
| 1185 |
SURFNET-AS |
0 |
| 1184 |
SURFNET-AS |
0 |
| 1188 |
SURFNET-AS |
0 |
| 196613 |
SURFNET-NL |
0 |
| 1167 |
SURFNET-AS |
0 |
| 1166 |
netSURF-AS |
0 |
| 1143 |
notinuse-AS |
0 |
| 1142 |
WKAPNET |
0 |
| 1141 |
TUE-Spacelabs |
0 |
| 1139 |
UNSPECIFIED |
0 |
| 1138 |
UNSPECIFIED |
0 |
| 1132 |
METEOGROUP-AS |
0 |
| 1131 |
SURFNET-AS |
0 |
| 1130 |
UNSPECIFIED |
0 |
| 1129 |
UNIMAAS-NL |
0 |
| 1127 |
UNSPECIFIED |
0 |
| 1125 |
UNSPECIFIED |
0 |
| 1108 |
SURFNET-AS |
0 |
| 1107 |
SURFNET-AS |
0 |
| 1106 |
SURFNET-AS |
0 |
| 1144 |
SURFNET-AS |
0 |
| 1146 |
OS3-AS |
0 |
| 1165 |
SURFNET-AS |
0 |
| 1164 |
SURFNET-AS |
0 |
| 1163 |
SURFNET-AS |
0 |
| 1162 |
SURFsara-AS |
0 |
| 1160 |
SURFNET-AS |
0 |
| 1159 |
SURFNET-AS |
0 |
| 1158 |
SURFNET-AS |
0 |
| 1157 |
SURFNET-AS |
0 |
| 1156 |
SURFNET-AS |
0 |
| 1154 |
SURFNET-AS |
0 |
| 1153 |
TWENTE-RESEARCH-AS |
0 |
| 1151 |
SURFNET-AS |
0 |
| 1150 |
SURFNET-AS |
0 |
| 1148 |
LOFAR-AS |
0 |
| 1105 |
SURFNET-L3VPN-AS |
0 |