Registration
IPv4 Prefixes
19 prefixes · 11,264 addresses Routing data as of 2026-10-06 08:00 UTC
| Prefix | Range | Addresses |
|---|---|---|
| 77.78.77.0/24 | 77.78.77.0 – 77.78.77.255 | 256 |
| 77.78.78.0/23 | 77.78.78.0 – 77.78.79.255 | 512 |
| 77.78.94.0/24 | 77.78.94.0 – 77.78.94.255 | 256 |
| 77.78.112.0/22 | 77.78.112.0 – 77.78.115.255 | 1,024 |
| 77.78.116.0/23 | 77.78.116.0 – 77.78.117.255 | 512 |
| 81.0.230.0/24 | 81.0.230.0 – 81.0.230.255 | 256 |
| 81.0.242.0/23 | 81.0.242.0 – 81.0.243.255 | 512 |
| 82.208.4.0/23 | 82.208.4.0 – 82.208.5.255 | 512 |
| 82.208.26.0/24 | 82.208.26.0 – 82.208.26.255 | 256 |
| 82.208.32.0/23 | 82.208.32.0 – 82.208.33.255 | 512 |
| 82.208.60.0/22 | 82.208.60.0 – 82.208.63.255 | 1,024 |
| 85.239.253.0/24 | 85.239.253.0 – 85.239.253.255 | 256 |
| 91.245.8.0/21 | 91.245.8.0 – 91.245.15.255 | 2,048 |
| 109.123.206.0/23 | 109.123.206.0 – 109.123.207.255 | 512 |
| 109.123.208.0/23 | 109.123.208.0 – 109.123.209.255 | 512 |
| 185.250.172.0/22 | 185.250.172.0 – 185.250.175.255 | 1,024 |
| 217.11.232.0/23 | 217.11.232.0 – 217.11.233.255 | 512 |
| 217.11.243.0/24 | 217.11.243.0 – 217.11.243.255 | 256 |
| 217.11.246.0/23 | 217.11.246.0 – 217.11.247.255 | 512 |
IPv6 Prefixes
1 prefix · 524,288 × /48 Routing data as of 2026-10-06 08:00 UTC
| Prefix | Addresses |
|---|---|
| 2a0c:fc0:: | 299 |
BGP Neighbours
2 unique neighbours · 1 upstream/peer · 1 downstream. A neighbour can be seen on more than one side. Rows are ordered by AS paths: the number of BGP paths seen by RIPE RIS that contain the adjacency. Sightings count each IPv4/IPv6 route with the adjacency once per RIS peer that sees it (routes × peers), so they show how widely it is seen, not how many distinct routes it carries. Networks seen to the left of this AS in BGP paths, toward the route collectors — typically its transit providers (upstreams) and peers. Networks seen to the right of this AS in BGP paths — networks whose routes it carries, typically its customers (downstreams). Upstream & peer side (1)
AS Name AS paths IPv4 sightings IPv6 sightings AS16019 VODAFONE-CZ-AS Vodafone Czech Republic a.s. 751 6,644 664 Downstream side (1)
AS Name AS paths IPv4 sightings IPv6 sightings AS208659 innc INNC s.r.o. 362 332 332
Raw RDAP Response
{
"handle": "AS204383",
"startAutnum": 204383,
"endAutnum": 204383,
"name": "CZ-SPCOM-AS",
"status": [
"active"
],
"entities": [
{
"handle": "cz-spcom-1-mnt",
"vcardArray": [
"vcard",
[
[
"version",
{},
"text",
"4.0"
],
[
"fn",
{},
"text",
"REDACTED"
],
[
"kind",
{},
"text",
"individual"
]
]
],
"roles": [
"registrant"
],
"links": [
{
"value": "https://rdap.db.ripe.net/autnum/204383",
"rel": "self",
"href": "https://rdap.db.ripe.net/entity/cz-spcom-1-mnt"
},
{
"value": "http://www.ripe.net/data-tools/support/documentation/terms",
"rel": "copyright",
"href": "http://www.ripe.net/data-tools/support/documentation/terms"
}
],
"objectClassName": "entity"
},
{
"handle": "ORG-SS845-RIPE",
"vcardArray": [
"vcard",
[
[
"version",
{},
"text",
"4.0"
],
[
"fn",
{},
"text",
"SPCom s.r.o."
],
[
"kind",
{},
"text",
"org"
],
[
"adr",
{
"label": "Gocarova trida 227\n50003\nHradec Kralove\nCZECH REPUBLIC"
},
"text",
[
"",
"",
"",
"",
"",
"",
""
]
],
[
"tel",
{
"type": "voice"
},
"text",
"+420491040040"
]
]
],
"roles": [
"registrant"
],
"links": [
{
"value": "https://rdap.db.ripe.net/autnum/204383",
"rel": "self",
"href": "https://rdap.db.ripe.net/entity/ORG-SS845-RIPE"
},
{
"value": "http://www.ripe.net/data-tools/support/documentation/terms",
"rel": "copyright",
"href": "http://www.ripe.net/data-tools/support/documentation/terms"
}
],
"objectClassName": "entity"
},
{
"handle": "PS21706-RIPE",
"vcardArray": [
"vcard",
[
[
"version",
{},
"text",
"4.0"
],
[
"fn",
{},
"text",
"REDACTED"
],
[
"kind",
{},
"text",
"individual"
]
]
],
"roles": [
"administrative",
"technical"
],
"links": [
{
"value": "https://rdap.db.ripe.net/autnum/204383",
"rel": "self",
"href": "https://rdap.db.ripe.net/entity/PS21706-RIPE"
},
{
"value": "http://www.ripe.net/data-tools/support/documentation/terms",
"rel": "copyright",
"href": "http://www.ripe.net/data-tools/support/documentation/terms"
}
],
"objectClassName": "entity"
},
{
"handle": "RIPE-NCC-END-MNT",
"vcardArray": [
"vcard",
[
[
"version",
{},
"text",
"4.0"
],
[
"fn",
{},
"text",
"REDACTED"
],
[
"kind",
{},
"text",
"individual"
]
]
],
"roles": [
"registrant"
],
"links": [
{
"value": "https://rdap.db.ripe.net/autnum/204383",
"rel": "self",
"href": "https://rdap.db.ripe.net/entity/RIPE-NCC-END-MNT"
},
{
"value": "http://www.ripe.net/data-tools/support/documentation/terms",
"rel": "copyright",
"href": "http://www.ripe.net/data-tools/support/documentation/terms"
}
],
"objectClassName": "entity"
},
{
"handle": "AR45597-RIPE",
"vcardArray": [
"vcard",
[
[
"version",
{},
"text",
"4.0"
],
[
"fn",
{},
"text",
"Abuse-C Role"
],
[
"kind",
{},
"text",
"group"
],
[
"adr",
{
"label": "Gocarova trida 227\n50003\nHradec Kralove\nCZECH REPUBLIC"
},
"text",
[
"",
"",
"",
"",
"",
"",
""
]
],
[
"email",
{
"type": "abuse"
},
"text",
"[email protected]"
]
]
],
"roles": [
"abuse"
],
"entities": [
{
"handle": "cz-spcom-1-mnt",
"vcardArray": [
"vcard",
[
[
"version",
{},
"text",
"4.0"
],
[
"fn",
{},
"text",
"REDACTED"
],
[
"kind",
{},
"text",
"individual"
]
]
],
"roles": [
"registrant"
],
"links": [
{
"value": "https://rdap.db.ripe.net/autnum/204383",
"rel": "self",
"href": "https://rdap.db.ripe.net/entity/cz-spcom-1-mnt"
},
{
"value": "http://www.ripe.net/data-tools/support/documentation/terms",
"rel": "copyright",
"href": "http://www.ripe.net/data-tools/support/documentation/terms"
}
],
"objectClassName": "entity"
}
],
"objectClassName": "entity"
}
],
"links": [
{
"value": "https://rdap.db.ripe.net/autnum/204383",
"rel": "rdap-up",
"href": "https://rdap.db.ripe.net/autnums/rirSearch1/rdap-up/AS204383",
"type": "application/rdap+json"
},
{
"value": "https://rdap.db.ripe.net/autnum/204383",
"rel": "rdap-up rdap-active",
"href": "https://rdap.db.ripe.net/autnums/rirSearch1/rdap-up/AS204383?status=active",
"type": "application/rdap+json"
},
{
"value": "https://rdap.db.ripe.net/autnum/204383",
"rel": "rdap-down",
"href": "https://rdap.db.ripe.net/autnums/rirSearch1/rdap-down/AS204383",
"type": "application/rdap+json"
},
{
"value": "https://rdap.db.ripe.net/autnum/204383",
"rel": "rdap-top",
"href": "https://rdap.db.ripe.net/autnums/rirSearch1/rdap-top/AS204383",
"type": "application/rdap+json"
},
{
"value": "https://rdap.db.ripe.net/autnum/204383",
"rel": "rdap-top rdap-active",
"href": "https://rdap.db.ripe.net/autnums/rirSearch1/rdap-top/AS204383?status=active",
"type": "application/rdap+json"
},
{
"value": "https://rdap.db.ripe.net/autnum/204383",
"rel": "rdap-bottom",
"href": "https://rdap.db.ripe.net/autnums/rirSearch1/rdap-bottom/AS204383",
"type": "application/rdap+json"
},
{
"value": "https://rdap.db.ripe.net/autnum/204383",
"rel": "self",
"href": "https://rdap.db.ripe.net/autnum/204383",
"type": "application/rdap+json"
},
{
"value": "http://www.ripe.net/data-tools/support/documentation/terms",
"rel": "copyright",
"href": "http://www.ripe.net/data-tools/support/documentation/terms"
}
],
"events": [
{
"eventAction": "registration",
"eventDate": "2018-03-21T08:01:05Z"
},
{
"eventAction": "last changed",
"eventDate": "2024-03-09T16:52:59Z"
}
],
"rdapConformance": [
"nro_rdap_profile_asn_flat_0",
"rirSearch1",
"autnums",
"cidr0",
"rdap_level_0",
"nro_rdap_profile_0",
"redacted"
],
"notices": [
{
"title": "Filtered",
"description": [
"This output has been filtered."
]
},
{
"title": "Whois Inaccuracy Reporting",
"description": [
"If you see inaccuracies in the results, please visit:"
],
"links": [
{
"value": "https://rdap.db.ripe.net/autnum/204383",
"rel": "inaccuracy-report",
"href": "https://www.ripe.net/contact-form?topic=ripe_dbm&show_form=true",
"type": "text/html"
}
]
},
{
"title": "Source",
"description": [
"Objects returned came from source",
"RIPE"
]
},
{
"title": "Terms and Conditions",
"description": [
"This is the RIPE Database query service. The objects are in RDAP format."
],
"links": [
{
"value": "https://rdap.db.ripe.net/autnum/204383",
"rel": "terms-of-service",
"href": "http://www.ripe.net/db/support/db-terms-conditions.pdf",
"type": "application/pdf"
}
]
}
],
"port43": "whois.ripe.net",
"objectClassName": "autnum",
"redacted": [
{
"name": {
"description": "Personal e-mail information"
},
"reason": {
"description": "Personal data"
},
"prePath": "$.entities[?(@.handle=='ORG-SS845-RIPE')].vcardArray[1][?(@[0]=='e-mail')]",
"method": "removal"
},
{
"name": {
"description": "Personal e-mail information"
},
"reason": {
"description": "Personal data"
},
"prePath": "$.entities[?(@.handle=='AR45597-RIPE')].vcardArray[1][?(@[0]=='e-mail')]",
"method": "removal"
}
]
} Contact details of private individuals are redacted.