AS38531 Sullivan & Cromwell LLP, Hong Kong Site, International Law Firm.

United States SULLCROM-HK APNIC 1 IPv4 prefix 0 IPv6 prefixes

IPv4 addresses

256

IPv6 /48 networks

RPKI

0 valid1 no ROA

Peers and downstreams

Holder

AS name: SULLCROM-HK
Description: Sullivan & Cromwell LLP, Hong Kong Site, International Law Firm.
Organisation: Sullivan & Cromwell LLP
Abuse contact: Not published
Assigned: 2007-03-29
Registered: 2008-09-04
Record last changed: 2020-11-25 06:40 UTC

205.134.26.0/24

Upstream graph

Upstreams and their upstreams, from BGP paths

Network health

Grade E · 40/100

fail	Prefixes covered by valid ROAs 0 of 1 announced prefixes are RPKI valid, 1 have no ROA.	0/25
pass	No RPKI invalid announcements None of the announcements is RPKI invalid.	10/10
fail	Announces IPv6 No IPv6 prefixes are announced.	0/15
partly	More than one upstream 1 upstream seen in BGP.	5/10
pass	Working abuse contact andrew.lamont@k2services.com is published.	15/15
fail	Publishes a geofeed No geofeed found. Without one, location databases have to guess.	0/10
pass	No prefixes smaller than /24 or /48 All prefixes are /24 (IPv4) or /48 (IPv6) or larger.	10/10
fail	Registry record maintained Last changed 2020-11-25.	0/5

Built from the announced prefixes, RPKI, the registry record and geofeeds. Checks without data are not counted. Also in the API.

Show this on your website

HTML

<a href="https://ip-fd.net/asn/38531"><img src="https://ip-fd.net/badge/asn/38531/health.svg" alt="AS38531 network health on IP-FD.net"></a>

Markdown

[![AS38531 network health](https://ip-fd.net/badge/asn/38531/health.svg)](https://ip-fd.net/asn/38531)

Use rpki.svg instead of health.svg for the RPKI badge.

Routing changes

Last 30 days

2026-10-04 10:05 UTC

Neighbour gone

AS703

upstream

WHOIS

aut-num:        AS38531
as-name:        SULLCROM-HK
handle:         AS38531
remarks:        Sullivan & Cromwell LLP, Hong Kong Site, International Law Firm.
remarks:        import: from AS 9304 action pref=100 accept ANY from AS 703 action pref=100 accept ANY
remarks:        export: to AS 9304 announce AS38531 to AS 703 announce AS38531
abuse:          IRT-SULLCROM-NON-AP (IRT-SULLCROM-NON-AP) <andrew.lamont@k2services.com>
technical,administrative:JJ842-AP (James Japal) <japalj@sullcrom.com>
registrant:     ORG-SCL33-AP (Sullivan & Cromwell LLP) <japalj@sullcrom.com>
registration:   2008-09-04T06:40:42Z
last changed:   2020-11-25T06:40:41Z
source:         APNIC (RDAP)

Routing data

Updated just now

Registry record

Fetched just now from APNIC RDAP

Prefixes and neighbours come from the RIPE RIS route collectors. Data older than 5 minutes is refreshed when this page is opened.

API

curl -H "X-API-Key: YOUR_KEY" https://ip-fd.net/api/v1/asn/38531

const res = await fetch('https://ip-fd.net/api/v1/asn/38531', {
  headers: { 'X-API-Key': 'YOUR_KEY' }
});
const data = await res.json();
console.log(data);

import requests

r = requests.get('https://ip-fd.net/api/v1/asn/38531', headers={'X-API-Key': 'YOUR_KEY'}, timeout=10)
r.raise_for_status()
print(r.json())

<?php
$ch = curl_init('https://ip-fd.net/api/v1/asn/38531');
curl_setopt($ch, CURLOPT_HTTPHEADER, ['X-API-Key: YOUR_KEY']);
curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
$data = json_decode(curl_exec($ch), true);
print_r($data);

req, _ := http.NewRequest("GET", "https://ip-fd.net/api/v1/asn/38531", nil)
req.Header.Set("X-API-Key", "YOUR_KEY")
res, err := http.DefaultClient.Do(req)
if err != nil {
    log.Fatal(err)
}
defer res.Body.Close()
body, _ := io.ReadAll(res.Body)
fmt.Println(string(body))

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