145.51.0.0/16
AS1103 · SURF B.V.
Need more data or want to access it via API or data downloads? Sign up to get free access
Sign up for free ›Summary
| Country |
Netherlands
|
| Domain | hro.nl |
| ASN | AS1103 |
| Registry | RIPE |
| ID | HRONET |
WHOIS Details
inetnum: 145.51.0.0 - 145.51.255.255 netname: HRONET descr: Hogeschool Rotterdam & Omstreken descr: Museumpark 40 descr: 3015 CX Rotterdam country: NL admin-c: JS15878-RIPE admin-c: WP1617-RIPE admin-c: FV4808-RIPE tech-c: JS15878-RIPE tech-c: WP1617-RIPE tech-c: FV4808-RIPE status: LEGACY mnt-by: SN-LIR-MNT mnt-by: SURF-AUTO-MNT mnt-by: SURF-AUTO-MNT mnt-irt: irt-SURFcert created: 1970-01-01T00:00:00Z last-modified: 2025-10-02T17:29:24Z source: RIPE abuse-email: [email protected] abuse-c: SNS1-RIPE abuse-org: ORG-Sb3-RIPE person: Frans Verschoor address: Hogeschool Rotterdam address: Museumpark 40 address: P.O. Box 25035 address: 3001 HA Rotterdam address: The Netherlands phone: +31 (0)10 7944237 fax-no: +31 (0)10 7944360 nic-hdl: FV4808-RIPE mnt-by: SN-LIR-MNT created: 2014-03-24T17:12:33Z last-modified: 2014-03-24T17:12:33Z source: RIPE person: Jeffry Sleddens address: Hogeschool Rotterdam address: Museumpark 40 address: P.O. Box 25035 address: 3001 HA Rotterdam address: The Netherlands phone: +31 (0)10 2414415 fax-no: +31 (0)10 2414360 e-mail: [email protected] nic-hdl: JS15878-RIPE notify: [email protected] notify: [email protected] created: 2002-01-05T16:54:48Z last-modified: 2012-03-27T08:30:27Z source: RIPE mnt-by: HR-LIR-MNT person: Wouter Paalvast address: Hogeschool Rotterdam address: Museumpark 40 address: P.O. Box 25035 address: 3001 HA Rotterdam address: The Netherlands phone: +31 (0)10 7941337 fax-no: +31 (0)10 7944360 nic-hdl: WP1617-RIPE mnt-by: SN-LIR-MNT created: 2014-03-24T17:11:46Z last-modified: 2014-03-24T17:11:46Z source: RIPE route: 145.51.0.0/16 descr: HESROTTERDAM origin: AS1103 notify: [email protected] mnt-by: AS1103-MNT created: 2002-02-27T13:45:03Z last-modified: 2019-03-21T09:01:45Z source: RIPE
Nearby Ranges
BGP prefixes that overlap with 145.0.0.0/8
| Range | ASN | Company | Num of IPs |
|---|---|---|---|
| 145.132.0.0/15 | AS8075 | Microsoft Limited | 131,072 |
| 145.82.0.0/16 | AS25019 | Saudi Telecom Company JSC | 65,536 |
| 145.95.0.0/16 | AS1103 | SURF B.V. | 65,536 |
| 145.13.0.0/16 | AS21286 | F&IT RIM - OsirisNG, Zoetermeer | 65,536 |
| 145.243.0.0/16 | AS200757 | Axel Springer SE | 65,536 |
| 145.238.0.0/16 | AS2200 | Observatoire de Paris | 65,536 |
| 145.220.0.0/16 | AS1101 | SURF B.V. | 65,536 |
| 145.236.0.0/16 | AS1902 | Budapest | 65,536 |
| 145.55.0.0/16 | AS16509 | A100 ROW Inc | 65,536 |
| 145.244.0.0/16 | AS210543 | Steiermaerkische Krankenanstalten GesmbH | 65,536 |
| 145.86.0.0/16 | AS15830 | Medisch Spectrum Twente | 65,536 |
| 145.126.0.0/16 | AS1103 | SURFnet bv | 65,536 |
| 145.108.0.0/16 | AS1103 | Vrije Universiteit Amsterdam | 65,536 |
| 145.239.0.0/16 | AS16276 | OVH SAS | 65,536 |
| 145.232.0.0/16 | AS15675 | Etat de Vaud, CCT | 65,536 |
| 145.230.0.0/16 | AS12663 | Vodafone Group Services GmbH | 65,536 |
| 145.17.0.0/16 | AS16509 | A100 ROW Inc | 65,536 |
| 145.243.0.0/16 | AS16509 | Axel Springer SE | 65,536 |
| 145.221.0.0/16 | AS15625 | ING Bank NV | 65,536 |
| 145.4.0.0/16 | AS1136 | PGGM N.V. | 65,536 |
| 145.68.0.0/16 | AS1136 | ISC-NL | 65,536 |
| 145.234.0.0/16 | AS206567 | Tamedia AG | 65,536 |
| 145.0.0.0/16 | AS1103 | SURFnet bv | 65,536 |
| 145.94.0.0/16 | AS1128 | Delft University of Technology Network | 65,536 |
| 145.52.0.0/16 | AS1103 | Haagse Hogeschool | 65,536 |
| 145.76.0.0/16 | AS1103 | Hogeschool Saxion | 65,536 |
| 145.81.0.0/16 | AS1103 | SURFnet bv | 65,536 |
| 145.85.0.0/16 | AS1103 | Fontys Hogescholen | 65,536 |
| 145.9.0.0/16 | AS1103 | Deltares | 65,536 |
| 145.91.0.0/16 | AS1103 | Hogeschool Zuyd | 65,536 |
| 145.245.0.0/16 | AS2047 | Hoffmann - La Roche Ltd. | 65,536 |
| 145.19.0.0/16 | AS1103 | Hogeschool Zeeland Network | 65,536 |
| 145.20.0.0/16 | AS1103 | Open Universiteit | 65,536 |
| 145.7.0.0/16 | AS1136 | KPN B.V. | 65,536 |
| 145.23.0.0/16 | AS1103 | Koninklijk Nederlands Meteorologisch Instituut | 65,536 |
| 145.251.0.0/16 | AS12552 | Systembolaget AB | 65,536 |
| 145.24.0.0/16 | AS1103 | Hogeschool Rotterdam & Omstreken | 65,536 |
| 145.119.0.0/16 | AS1136 | ISC-NL | 65,536 |
| 145.33.0.0/16 | AS1103 | Hanzehogeschool Groningen | 65,536 |
| 145.103.0.0/16 | AS1103 | Stichting GlasLokaal | 65,536 |
| 145.37.0.0/16 | AS1103 | Hanzehogeschool Groningen | 65,536 |
| 145.18.0.0/16 | AS1124 | Universiteit van Amsterdam | 65,536 |
| 145.41.0.0/16 | AS1103 | SURF B.V. | 65,536 |
| 145.110.0.0/16 | AS1104 | NIKHEF | 65,536 |
| 145.44.0.0/16 | AS1103 | Christelijke Hogeschool Windesheim | 65,536 |
| 145.53.0.0/16 | AS1136 | KPN B.V. | 65,536 |
| 145.5.0.0/16 | AS1103 | Erasmus Universiteit Rotterdam | 65,536 |
| 145.117.0.0/16 | AS1103 | Academic Medical Centre | 65,536 |
| 145.222.0.0/16 | AS21286 | KPN B.V. | 65,536 |
Hosted domains
There are no domains currently hosted on this ASN.
Hosted domains API
Pingable IPs
748 IPs in this range replied to an ICMP ping during our most recent internet scan. Learn more.
| IP Address | ASN | Details |
|---|---|---|
| 145.51.82.122 |
2.66ms from Amsterdam,
NL
|
|
| 145.51.37.122 |
2.74ms from Amsterdam,
NL
|
|
| 145.51.80.160 |
2.60ms from Amsterdam,
NL
|
|
| 145.51.86.30 |
2.67ms from Amsterdam,
NL
|
|
| 145.51.50.26 |
2.60ms from Amsterdam,
NL
|
|
| 145.51.0.11 |
2.41ms from Amsterdam,
NL
|
|
| 145.51.33.126 |
2.74ms from Amsterdam,
NL
|
|
| 145.51.55.15 |
2.58ms from Amsterdam,
NL
|
|
| 145.51.43.126 |
2.79ms from Amsterdam,
NL
|
|
| 145.51.49.27 |
2.60ms from Amsterdam,
NL
|
|
| 145.51.124.126 |
2.71ms from Amsterdam,
NL
|
|
| 145.51.40.1 |
2.58ms from Amsterdam,
NL
|
|
| 145.51.81.254 |
2.84ms from Amsterdam,
NL
|
|
| 145.51.113.118 |
2.67ms from Amsterdam,
NL
|
|
| 145.51.35.126 |
2.80ms from Amsterdam,
NL
|
|
| 145.51.34.90 |
2.65ms from Amsterdam,
NL
|
|
| 145.51.57.35 |
2.59ms from Amsterdam,
NL
|
|
| 145.51.52.14 |
2.61ms from Amsterdam,
NL
|
|
| 145.51.54.95 |
2.62ms from Amsterdam,
NL
|
|
| 145.51.58.9 |
2.46ms from Amsterdam,
NL
|
|
| 145.51.91.167 |
2.54ms from Amsterdam,
NL
|
|
| 145.51.32.126 |
2.61ms from Amsterdam,
NL
|
|
| 145.51.38.254 |
2.76ms from Amsterdam,
NL
|
|
| 145.51.116.20 |
2.72ms from Amsterdam,
NL
|
|
| 145.51.83.163 |
2.67ms from Amsterdam,
NL
|
Other Pingable IPs
Below is a random selection of 25 IPs that replied to an ICMP ping during our most recent internet scan.
| IP Address | ASN | Details |
|---|---|---|
| 196.250.79.112 |
1.53ms from Brazzaville,
CG
|
|
| 101.178.251.192 |
4.88ms from Brisbane,
AU
|
|
| 75.188.26.48 |
13.32ms from Columbus,
US
|
|
| 149.0.248.0 |
5.48ms from Istanbul,
TR
|
|
| 23.9.206.144 |
0.25ms from Jakarta,
ID
|
|
| 85.63.64.160 |
1.39ms from Madrid,
ES
|
|
| 27.213.96.96 |
8.31ms from Qingdao,
CN
|
|
| 46.11.179.16 |
2.79ms from Swieqi,
MT
|
|
| 211.133.194.144 |
6.71ms from Tokyo,
JP
|
|
| 83.27.1.16 |
6.62ms from Warsaw,
PL
|
|
| 124.116.241.16 |
5.94ms from Xi'an,
CN
|
|
| 70.251.211.0 |
2.24ms from Atlanta,
US
|
|
| 113.182.100.112 |
3.07ms from Ho Chi Minh City,
VN
|
|
| 115.76.109.192 |
0.97ms from Ho Chi Minh City,
VN
|
|
| 80.189.19.224 |
1.74ms from London,
GB
|
|
| 23.115.101.208 |
16.97ms from Miami,
US
|
|
| 111.169.47.80 |
5.69ms from Osaka,
JP
|
|
| 154.55.89.144 |
0.80ms from Paris,
FR
|
|
| 59.90.18.80 |
11.32ms from Saint Thomas Mount,
IN
|
|
| 187.232.136.112 |
11.41ms from Santiago de Queretaro,
MX
|
|
| 177.116.36.48 |
7.21ms from São Paulo,
BR
|
|
| 223.11.33.160 |
0.45ms from Taiyuan,
CN
|
|
| 211.93.239.64 |
7.71ms from Taiyuan,
CN
|
|
| 203.183.198.48 |
6.99ms from Tokyo,
JP
|
|
| 20.224.133.240 |
0.28ms from Amsterdam,
NL
|
Traceroute
Below is a recent traceroute taken from the IPinfo ProbeNet to an IP in this range. Learn more.
What are IP address ranges?
IP address ranges, or netblocks, are groups of related IP addresses. They are usually represented as a base IP address, followed by a slash, and then a netmask which represents how many IP addresses are contained within the netblock. This format is known as CIDR. You'll also sometimes see netblocks given as a start ip address, and an end ip address, or an ip address range.
Traffic works its way around the internet based on the routing table, which contains a list of networks and their associated netblocks.
An API built with users in mind: reliable, accurate, and easy-to-use
Discover why industry-leading companies around the globe love our data. IPinfo's accurate insights fuel use cases from cybersecurity, data enrichment, web personalization, and much more.
Our IP tools
Explore all toolsSummarize IPs
Use our data visualization tool to create a visual overview of multiple IPs.
Try Summarize IPs