AS55290
Depository Trust & Clearing Corporation
Registration
IPv4 Prefixes
24 prefixes · 6,144 addresses Routing data as of 2026-10-10 08:00 UTC
| Prefix | Range | Addresses |
|---|---|---|
| 167.188.4.0/24 | 167.188.4.0 – 167.188.4.255 | 256 |
| 167.188.5.0/24 | 167.188.5.0 – 167.188.5.255 | 256 |
| 167.188.6.0/24 | 167.188.6.0 – 167.188.6.255 | 256 |
| 167.188.7.0/24 | 167.188.7.0 – 167.188.7.255 | 256 |
| 167.188.8.0/24 | 167.188.8.0 – 167.188.8.255 | 256 |
| 167.188.9.0/24 | 167.188.9.0 – 167.188.9.255 | 256 |
| 167.188.10.0/24 | 167.188.10.0 – 167.188.10.255 | 256 |
| 167.188.11.0/24 | 167.188.11.0 – 167.188.11.255 | 256 |
| 167.188.12.0/24 | 167.188.12.0 – 167.188.12.255 | 256 |
| 167.188.13.0/24 | 167.188.13.0 – 167.188.13.255 | 256 |
| 167.188.14.0/24 | 167.188.14.0 – 167.188.14.255 | 256 |
| 167.188.15.0/24 | 167.188.15.0 – 167.188.15.255 | 256 |
| 167.188.16.0/24 | 167.188.16.0 – 167.188.16.255 | 256 |
| 167.188.17.0/24 | 167.188.17.0 – 167.188.17.255 | 256 |
| 167.188.18.0/24 | 167.188.18.0 – 167.188.18.255 | 256 |
| 167.188.19.0/24 | 167.188.19.0 – 167.188.19.255 | 256 |
| 167.188.20.0/24 | 167.188.20.0 – 167.188.20.255 | 256 |
| 167.188.244.0/24 | 167.188.244.0 – 167.188.244.255 | 256 |
| 167.188.245.0/24 | 167.188.245.0 – 167.188.245.255 | 256 |
| 167.188.246.0/24 | 167.188.246.0 – 167.188.246.255 | 256 |
| 167.188.247.0/24 | 167.188.247.0 – 167.188.247.255 | 256 |
| 207.45.43.0/24 | 207.45.43.0 – 207.45.43.255 | 256 |
| 207.45.44.0/24 | 207.45.44.0 – 207.45.44.255 | 256 |
| 207.45.45.0/24 | 207.45.45.0 – 207.45.45.255 | 256 |
IPv6 Prefixes
This AS does not currently announce any IPv6 prefixes.
BGP Neighbours
12 unique neighbours · 12 upstream/peer · 0 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. Upstream & peer side (12)
AS Name AS paths IPv4 sightings IPv6 sightings AS174 COGENT-174 - Cogent Communications, LLC 305 1,635 0 AS32787 PROLEXIC-TECHNOLOGIES-DDOS-MITIGATION-NETWORK - Akamai Technologies, Inc. 288 2,552 0 AS9498 BBIL-AP - BHARTI Airtel Ltd. 285 714 0 AS7018 ATT-INTERNET4 - AT&T Enterprises, LLC 278 853 0 AS701 UUNET - Verizon Business 269 1,236 0 AS3356 LEVEL3 - Level 3 Parent, LLC 256 333 0 AS9299 IPG-AS-AP - Philippine Long Distance Telephone Company 250 331 0 AS3300 BT British Telecommunications Limited 135 189 0 AS5400 BT British Telecommunications Limited 124 163 0 AS2516 KDDI - KDDI CORPORATION 112 137 0 AS2856 BT-UK-AS British Telecommunications Limited 85 112 0 AS4775 GLOBE-TELECOM-AS - Globe Telecoms 44 54 0
Raw RDAP Response
{
"endAutnum": 55290,
"entities": [
{
"entities": [
{
"events": [
{
"eventAction": "last changed",
"eventDate": "2026-03-11T08:34:47-04:00"
},
{
"eventAction": "registration",
"eventDate": "2009-01-20T18:00:07-05:00"
}
],
"handle": "NEO3-ARIN",
"links": [
{
"href": "https://rdap.arin.net/registry/entity/NEO3-ARIN",
"rel": "self",
"type": "application/rdap+json",
"value": "https://rdap.arin.net/registry/autnum/55290"
},
{
"href": "https://whois.arin.net/rest/poc/NEO3-ARIN",
"rel": "alternate",
"type": "application/xml",
"value": "https://rdap.arin.net/registry/autnum/55290"
}
],
"objectClassName": "entity",
"port43": "whois.arin.net",
"roles": [
"abuse",
"noc",
"administrative",
"technical"
],
"status": [
"validated"
],
"vcardArray": [
"vcard",
[
[
"version",
{},
"text",
"4.0"
],
[
"adr",
{
"label": "570 Washington Blvd\nJersey City\nNJ\n07310\nUnited States"
},
"text",
[
"",
"",
"",
"",
"",
"",
""
]
],
[
"fn",
{},
"text",
"Network Engineering and Operations"
],
[
"org",
{},
"text",
"Depository Trust & Clearing Corporation"
],
[
"kind",
{},
"text",
"group"
],
[
"email",
{},
"text",
"[email protected]"
],
[
"tel",
{
"type": [
"work",
"voice"
]
},
"text",
"+1-212-855-5990"
]
]
]
}
],
"events": [
{
"eventAction": "last changed",
"eventDate": "2024-11-25T11:09:46-05:00"
},
{
"eventAction": "registration",
"eventDate": "1999-12-08T00:00:00-05:00"
}
],
"handle": "DTCC-4",
"links": [
{
"href": "https://rdap.arin.net/registry/entity/DTCC-4",
"rel": "self",
"type": "application/rdap+json",
"value": "https://rdap.arin.net/registry/autnum/55290"
},
{
"href": "https://whois.arin.net/rest/org/DTCC-4",
"rel": "alternate",
"type": "application/xml",
"value": "https://rdap.arin.net/registry/autnum/55290"
}
],
"objectClassName": "entity",
"port43": "whois.arin.net",
"roles": [
"registrant"
],
"vcardArray": [
"vcard",
[
[
"version",
{},
"text",
"4.0"
],
[
"fn",
{},
"text",
"Depository Trust & Clearing Corporation"
],
[
"adr",
{
"label": "570 Washington Blvd\nJersey City\nNJ\n07310\nUnited States"
},
"text",
[
"",
"",
"",
"",
"",
"",
""
]
],
[
"kind",
{},
"text",
"org"
]
]
]
}
],
"events": [
{
"eventAction": "last changed",
"eventDate": "2013-05-16T15:25:55-04:00"
},
{
"eventAction": "registration",
"eventDate": "2013-05-16T15:25:55-04:00"
}
],
"handle": "AS55290",
"links": [
{
"href": "https://rdap.arin.net/registry/autnum/55290",
"rel": "self",
"type": "application/rdap+json",
"value": "https://rdap.arin.net/registry/autnum/55290"
},
{
"href": "https://whois.arin.net/rest/asn/AS55290",
"rel": "alternate",
"type": "application/xml",
"value": "https://rdap.arin.net/registry/autnum/55290"
}
],
"name": "DTCC-CDZ-CVO",
"notices": [
{
"description": [
"By using the ARIN RDAP/Whois service, you are agreeing to the RDAP/Whois Terms of Use"
],
"links": [
{
"href": "https://www.arin.net/resources/registry/whois/tou/",
"rel": "terms-of-service",
"type": "text/html",
"value": "https://rdap.arin.net/registry/autnum/55290"
}
],
"title": "Terms of Service"
},
{
"description": [
"If you see inaccuracies in the results, please visit: "
],
"links": [
{
"href": "https://www.arin.net/resources/registry/whois/inaccuracy_reporting/",
"rel": "inaccuracy-report",
"type": "text/html",
"value": "https://rdap.arin.net/registry/autnum/55290"
}
],
"title": "Whois Inaccuracy Reporting"
},
{
"description": [
"Copyright 1997-2026, American Registry for Internet Numbers, Ltd."
],
"title": "Copyright Notice"
}
],
"objectClassName": "autnum",
"port43": "whois.arin.net",
"rdapConformance": [
"nro_rdap_profile_0",
"rdap_level_0",
"nro_rdap_profile_asn_flat_0"
],
"startAutnum": 55290,
"status": [
"active"
]
} Contact details of private individuals are redacted.