AS36149
Hawaiian Telcom Services Company, Inc.
Registration
IPv4 Prefixes
17 prefixes · 370,944 addresses · 15 top-level Routing data as of 2026-10-05 00:00 UTC
| Prefix | Range | Addresses |
|---|---|---|
| 64.75.128.0/17 | 64.75.128.0 – 64.75.255.255 | 32,768 |
| 72.234.0.0/15 | 72.234.0.0 – 72.235.255.255 | 131,072 |
| 72.235.186.0/24 | 72.235.186.0 – 72.235.186.255 | 256 |
| 72.253.0.0/16 | 72.253.0.0 – 72.253.255.255 | 65,536 |
| 141.239.0.0/16 | 141.239.0.0 – 141.239.255.255 | 65,536 |
| 147.81.0.0/16 | 147.81.0.0 – 147.81.255.255 | 65,536 |
| 147.81.32.0/19 | 147.81.32.0 – 147.81.63.255 | 8,192 |
| 192.189.179.0/24 | 192.189.179.0 – 192.189.179.255 | 256 |
| 204.63.136.0/24 | 204.63.136.0 – 204.63.136.255 | 256 |
| 204.63.137.0/24 | 204.63.137.0 – 204.63.137.255 | 256 |
| 204.63.138.0/24 | 204.63.138.0 – 204.63.138.255 | 256 |
| 204.63.139.0/24 | 204.63.139.0 – 204.63.139.255 | 256 |
| 204.63.140.0/24 | 204.63.140.0 – 204.63.140.255 | 256 |
| 204.63.141.0/24 | 204.63.141.0 – 204.63.141.255 | 256 |
| 204.63.143.0/24 | 204.63.143.0 – 204.63.143.255 | 256 |
| 204.130.154.0/24 | 204.130.154.0 – 204.130.154.255 | 256 |
| 208.110.0.0/19 | 208.110.0.0 – 208.110.31.255 | 8,192 |
IPv6 Prefixes
1 prefix · 65,536 × /48 Routing data as of 2026-10-05 00:00 UTC
| Prefix | Addresses |
|---|---|
| 2607:f9a0:: | 296 |
BGP Neighbours
34 unique neighbours · 4 upstream/peer · 28 downstream · 2 collector-only. 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). Networks seen to the left of this AS only when they peer directly with a RIPE RIS route collector, so the adjacency may be an artefact of that peering; many of them also appear on the downstream side. Upstream & peer side (4)
Downstream side (28)
AS Name AS paths IPv4 sightings IPv6 sightings AS60725 O3B-AS SES ASTRA S.A. 1,229 3,677 0 AS21686 SYSTEMMETRICS-1 - Hawaiian Telcom Services Company, Inc. 557 2,268 0 AS23019 BGP1-BOH - BANK OF HAWAII 547 1,129 0 AS25640 HAWAII-DEPT-OF-EDUC - Hawaii Department of Education 487 1,700 0 AS30362 HPT-ASN - Hawaii Pacific Teleport LP 468 4,354 0 AS400862 CCH1-IPV4-01 - Castle & Cooke Hawaii 435 603 0 AS32692 CHAMINADEUNIV-01 - Chaminade University of Honolulu 406 570 0 AS56017 VITI-AS-PF - VITI 301 7,603 0 AS62712 STATEHAWAII - State of Hawaii 299 1,841 0 AS23204 HMSA-ASNID - Hawaii Medical Service Association 285 748 0 AS18920 HEI - Hawaiian Electric Industries, Inc. 284 755 0 AS16565 FIRST-HAWAIIAN-BANK - First Hawaiian Bank 282 759 0 AS55943 ONATI-AS-AP - ONATI 280 2,093 0 AS53746 ASBASN - American Savings Bank, FSB 277 383 0 AS10348 HTDC - High Technology Development Corporation 274 377 0 AS400265 DWS-AUL-INT - Disney Worldwide Services, Inc. 273 376 0 AS22739 BYU-H - Brigham Young University Hawaii 272 752 0 AS46744 CCHNL - City and County of Honolulu 272 377 0 AS395618 QUEENS-HEALTH-SYSTEM - The Queen's Medical Center 272 375 0 AS27511 PUNAHOU - Punahou School 270 365 0 AS16538 PDC - Pacific Disaster Center 268 369 0 AS394044 TERRITORIAL - Bank of Hope 267 379 0 AS53901 BWS-DR-IX-AS - Board of Water Supply 266 374 0 AS54478 FNF-CLOUD1 - Fidelity National Financial Inc. 260 370 0 AS26100 NOAA-PACIFIC-REGION-CENTER - National Oceanic and Atmospheric Administration 239 997 0 AS13965 SBCIS-FYTVAR - AT&T Enterprises, LLC 199 486 438 AS32532 KMC-37-ASN - Kuakini Medical Center 156 220 0 AS13150 CATON CATO NETWORKS LTD 2 2 0 Collector-only (2)
Raw RDAP Response
{
"endAutnum": 36149,
"entities": [
{
"entities": [
{
"events": [
{
"eventAction": "last changed",
"eventDate": "2026-03-23T13:29:05-04:00"
},
{
"eventAction": "registration",
"eventDate": "2005-10-04T10:05:15-04:00"
}
],
"handle": "SWE36-ARIN",
"links": [
{
"href": "https://rdap.arin.net/registry/entity/SWE36-ARIN",
"rel": "self",
"type": "application/rdap+json",
"value": "https://rdap.arin.net/registry/autnum/36149"
},
{
"href": "https://whois.arin.net/rest/poc/SWE36-ARIN",
"rel": "alternate",
"type": "application/xml",
"value": "https://rdap.arin.net/registry/autnum/36149"
}
],
"objectClassName": "entity",
"port43": "whois.arin.net",
"roles": [
"technical"
],
"status": [
"validated"
],
"vcardArray": [
"vcard",
[
[
"version",
{},
"text",
"4.0"
],
[
"fn",
{},
"text",
"REDACTED"
],
[
"kind",
{},
"text",
"individual"
]
]
]
},
{
"events": [
{
"eventAction": "last changed",
"eventDate": "2026-09-01T15:41:42-04:00"
},
{
"eventAction": "registration",
"eventDate": "2007-03-15T18:42:09-04:00"
}
],
"handle": "SECUR21-ARIN",
"links": [
{
"href": "https://rdap.arin.net/registry/entity/SECUR21-ARIN",
"rel": "self",
"type": "application/rdap+json",
"value": "https://rdap.arin.net/registry/autnum/36149"
},
{
"href": "https://whois.arin.net/rest/poc/SECUR21-ARIN",
"rel": "alternate",
"type": "application/xml",
"value": "https://rdap.arin.net/registry/autnum/36149"
}
],
"objectClassName": "entity",
"port43": "whois.arin.net",
"roles": [
"abuse"
],
"status": [
"validated"
],
"vcardArray": [
"vcard",
[
[
"version",
{},
"text",
"4.0"
],
[
"adr",
{
"label": "1177 Bishop St.\nHonolulu\nHI\n96813\nUnited States"
},
"text",
[
"",
"",
"",
"",
"",
"",
""
]
],
[
"fn",
{},
"text",
"Security"
],
[
"org",
{},
"text",
"Hawaiian Telcom Services Company, Inc."
],
[
"kind",
{},
"text",
"group"
],
[
"email",
{},
"text",
"[email protected]"
],
[
"tel",
{
"type": [
"work",
"voice"
]
},
"text",
"+1-808-643-7111"
]
]
]
},
{
"events": [
{
"eventAction": "last changed",
"eventDate": "2026-09-01T15:41:55-04:00"
},
{
"eventAction": "registration",
"eventDate": "2006-07-31T14:00:08-04:00"
}
],
"handle": "ISPOP2-ARIN",
"links": [
{
"href": "https://rdap.arin.net/registry/entity/ISPOP2-ARIN",
"rel": "self",
"type": "application/rdap+json",
"value": "https://rdap.arin.net/registry/autnum/36149"
},
{
"href": "https://whois.arin.net/rest/poc/ISPOP2-ARIN",
"rel": "alternate",
"type": "application/xml",
"value": "https://rdap.arin.net/registry/autnum/36149"
}
],
"objectClassName": "entity",
"port43": "whois.arin.net",
"remarks": [
{
"description": [
"FOR ABUSE, SECURITY, SPAM -- EMAIL [email protected] ONLY\r",
"DO NOT SEND E-MAIL TO [email protected]\r",
"AS IT WILL NOT BE READ OR ANSWERED.\r",
"Include IP address, time/date, message header and attack logs."
],
"title": "Registration Comments"
}
],
"roles": [
"administrative",
"technical"
],
"status": [
"validated"
],
"vcardArray": [
"vcard",
[
[
"version",
{},
"text",
"4.0"
],
[
"adr",
{
"label": "1177 Bishop Street MC: HIA9\nHonolulu\nHI\n96813\nUnited States"
},
"text",
[
"",
"",
"",
"",
"",
"",
""
]
],
[
"fn",
{},
"text",
"ISP OPERATIONS"
],
[
"org",
{},
"text",
"Hawaiian Telcom Services Company, Inc."
],
[
"kind",
{},
"text",
"group"
],
[
"email",
{},
"text",
"[email protected]"
],
[
"email",
{},
"text",
"[email protected]"
],
[
"tel",
{
"type": [
"work",
"voice"
]
},
"text",
"+1-808-643-3662"
]
]
]
}
],
"events": [
{
"eventAction": "last changed",
"eventDate": "2026-07-09T16:48:36-04:00"
},
{
"eventAction": "registration",
"eventDate": "2005-07-19T15:04:35-04:00"
}
],
"handle": "HAWAI-3",
"links": [
{
"href": "https://rdap.arin.net/registry/entity/HAWAI-3",
"rel": "self",
"type": "application/rdap+json",
"value": "https://rdap.arin.net/registry/autnum/36149"
},
{
"href": "https://whois.arin.net/rest/org/HAWAI-3",
"rel": "alternate",
"type": "application/xml",
"value": "https://rdap.arin.net/registry/autnum/36149"
}
],
"objectClassName": "entity",
"port43": "whois.arin.net",
"remarks": [
{
"description": [
"FOR ABUSE, SECURITY, SPAM -- EMAIL [email protected] ONLY\r",
"DO NOT SEND E-MAIL TO [email protected] AS IT WILL NOT BE READ OR ANSWERED.\r",
"Include IP address, time/date, message header and attack logs."
],
"title": "Registration Comments"
}
],
"roles": [
"registrant"
],
"vcardArray": [
"vcard",
[
[
"version",
{},
"text",
"4.0"
],
[
"fn",
{},
"text",
"Hawaiian Telcom Services Company, Inc."
],
[
"adr",
{
"label": "1177 Bishop St.\nHonolulu\nHI\n96813\nUnited States"
},
"text",
[
"",
"",
"",
"",
"",
"",
""
]
],
[
"kind",
{},
"text",
"org"
]
]
]
}
],
"events": [
{
"eventAction": "last changed",
"eventDate": "2012-02-24T09:44:34-05:00"
},
{
"eventAction": "registration",
"eventDate": "2005-09-16T17:10:31-04:00"
}
],
"handle": "AS36149",
"links": [
{
"href": "https://rdap.arin.net/registry/autnum/36149",
"rel": "self",
"type": "application/rdap+json",
"value": "https://rdap.arin.net/registry/autnum/36149"
},
{
"href": "https://whois.arin.net/rest/asn/AS36149",
"rel": "alternate",
"type": "application/xml",
"value": "https://rdap.arin.net/registry/autnum/36149"
}
],
"name": "HAWAIIAN-TELCOM",
"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/36149"
}
],
"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/36149"
}
],
"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": 36149,
"status": [
"active"
]
} Contact details of private individuals are redacted.