Skip to main content
자율 시스템

AS3257

GTT Communications Inc.

공지된 IP
4,906,752
CIDR 프리픽스
5,049
ASN
AS3257

Reputation · trust score

A transparent 0–100 signal. Every entity starts at a neutral baseline of 65; threat-intel blocklists, exposure, reverse-DNS, routing and allocation each adjust it up or down. Higher is more trustworthy.

58/100
Caution
How this score is built
  • Baseline (neutral) 65
  • Active-threat / abuse risk −12
  • Isp allocation +5
  • Trust score 58 / 100

Experimental · trust-vectors model v1.2.0 — a transparent heuristic, not a definitive verdict. How it works →

About Global Telecom & Technology

GTT Communications, Inc. (GTT), formerly Global Telecom and Technology, is a Network as a Service (NaaS) and Security as a Service (SECaaS) provider headquartered in Arlington, Virginia.

Founded
1998
Headquarters
Arlington County
Industry
telephone company

⚠ 34 MOAS 접두사es — 다중 원본 AS 감지됨

모든 MOAS 이상 →

이전에 AS에서 시작된 안정적인 접두사3257 는 당사의 RIPE RIS 수집기에서 감지된 다른 ASN(MOAS — Multiple-Origin AS)에 의해 현재 공지되고 있습니다. 이는 종종 양성(애니캐스트, 멀티호밍 또는 최근 전송)이지만, 경로 유출 또는 접두사 하이재킹을 나타낼 수 있으므로 검사할 가치가 있습니다.

접두사원본 AS마지막 감지 (UTC)
96.46.73.0/24 AS286, AS3257 2026-09-10 16:55:46
95.177.63.0/24 AS286, AS984, AS3257 2026-09-10 16:55:46
0.0.0.0/0 AS3257, AS212271 2026-09-10 16:55:46
193.31.250.0/24 AS286, AS3257 2026-09-10 16:55:46
195.81.225.0/24 AS286, AS3257 2026-09-10 16:55:46
194.121.123.0/24 AS286, AS3257, AS25038 2026-09-10 16:55:46
193.31.248.0/24 AS286, AS3257 2026-09-10 16:55:46
195.86.32.0/24 AS286, AS984, AS3257 2026-09-10 16:55:46
194.77.188.0/22 AS3257, AS54004 2026-09-10 16:55:46
66.167.166.0/24 AS3257, AS9541 2026-09-10 16:55:46
23.252.77.0/24 AS3257, AS19257 2026-09-10 16:55:46
66.167.90.0/24 AS3257, AS9541 2026-09-10 16:55:46
50.114.118.0/24 AS3257, AS212238 2026-09-10 16:55:46
23.252.78.0/24 AS3257, AS19257 2026-09-10 16:55:46
2.27.196.0/22 AS3257, AS400402 2026-09-10 16:55:46

가장 최근에 감지된 15개 표시 34 MOAS 접두사. 대규모 네트워크의 많은 다중 원본 접두사는 양성(애니캐스트)입니다. 다음을 참조하십시오. 모든 MOAS 이상.

Network profile

Source: PeeringDB →
Network type NSP
Traffic level 100+Tbps
Geographic scope Global
Traffic ratio Balanced
Peering policy Restrictive
IRR record AS-GTT

Present at 2 internet exchanges: LINX LON1: Main, DE-CIX Frankfurt: DE-CIX Frankfurt Peering LAN

AS3257 — 전 세계 IP 발자취

AS가 있는 도시3257 측정 가능한 IPv4 할당을 가지고 있습니다. 점을 클릭하여 해당 도시 페이지를 엽니다. 크기와 색상은 IP 수에 따라 달라집니다.

3D 지구본에서 보기 →

상위 CIDR 범위

CIDRIPPTR Density조직국가StateCity
217.204.0.0/14 262.1K
0.0%
GTT Communications Inc. GB England High Wycombe
217.204.0.0/15 131.1K
44.2%
GTT Communications Inc. GB England Larkfield
67.100.0.0/16 65.5K
88.0%
GTT Communications Inc. US Florida Miami
81.188.0.0/16 65.5K
26.7%
GTT Communications Inc. BE Flanders Grimbergen
82.111.0.0/16 65.5K
2.1%
GTT Communications Inc. GB
87.87.0.0/16 65.5K
0.0%
GTT Communications Inc. US Virginia Norfolk
134.222.0.0/16 65.5K
6.7%
GTT Communications Inc. US
195.81.0.0/16 65.5K
8.8%
GTT Communications Inc. US
212.168.0.0/16 65.5K
4.9%
GTT Communications Inc. US Virginia Ashburn
217.205.0.0/16 65.5K
0.0%
GTT Communications Inc. GB England Larkfield
217.207.0.0/16 65.5K
3.0%
GTT Communications Inc. GB England Wandsworth
68.166.0.0/17 32.8K
86.6%
OCULUS NETWORKS INC US
69.3.0.0/17 32.8K
83.0%
OCULUS NETWORKS INC US
81.188.0.0/17 32.8K
0.0%
GTT Communications Inc. BE
85.189.128.0/17 32.8K
85.9%
GTT Communications Inc. GB England Worcester Park
86.53.0.0/17 32.8K
20.1%
GTT Communications Inc. GB England London
87.85.0.0/17 32.8K
0.9%
GTT Communications Inc. GB
87.86.128.0/17 32.8K
1.5%
GTT Communications Inc. GB England Brighton
87.87.128.0/17 32.8K
0.0%
GTT Communications Inc. US Illinois Chicago
89.202.128.0/17 32.8K
4.4%
GTT Communications Inc. US
154.14.0.0/17 32.8K
13.0%
GTT Communications Inc. CH
195.81.128.0/17 32.8K
0.0%
GTT Communications Inc. US
205.179.0.0/17 32.8K
87.4%
GTT Communications Inc. US
212.168.0.0/17 32.8K
2.7%
GTT Communications Inc. US
212.189.0.0/17 32.8K
0.2%
GTT Communications Inc. US California Los Angeles
212.221.0.0/17 32.8K
16.1%
GTT Communications Inc. US
212.222.128.0/17 32.8K
6.3%
GTT Communications Inc. US
213.39.0.0/17 32.8K
17.9%
GTT Communications Inc. US Île-de-France Paris
217.206.0.0/17 32.8K
14.0%
GTT Communications Inc. GB England Birmingham
217.206.128.0/17 32.8K
0.0%
GTT Communications Inc. GB England West Bromwich
62.50.0.0/18 16.4K
87.9%
GTT Communications Inc. US South Holland Rotterdam
63.133.128.0/18 16.4K
0.0%
GTT Communications Inc. US
64.51.64.0/18 16.4K
86.2%
GTT Communications Inc. US
64.51.128.0/18 16.4K
86.9%
GTT Communications Inc. US
64.205.64.0/18 16.4K
0.0%
GTT Communications Inc. US
65.86.64.0/18 16.4K
80.2%
GTT Communications Inc. US Virginia Ashburn
66.226.192.0/18 16.4K
90.8%
GTT Communications Inc. US
68.166.192.0/18 16.4K
95.4%
OCULUS NETWORKS INC US Washington Redmond
72.245.192.0/18 16.4K
0.0%
GTT Communications Inc. US District of Columbia Washington
77.67.0.0/18 16.4K
3.6%
GTT Communications Inc. US
81.188.192.0/18 16.4K
0.0%
GTT Communications Inc. BE
82.109.192.0/18 16.4K
2.5%
GTT Communications Inc. GB
83.148.128.0/18 16.4K
85.6%
GTT Communications Inc. GB
85.189.64.0/18 16.4K
81.7%
GTT Communications Inc. GB England Nottingham
85.189.128.0/18 16.4K
0.0%
GTT Communications Inc. GB England Worcester Park
86.53.64.0/18 16.4K
20.4%
GTT Communications Inc. GB England London
86.53.192.0/18 16.4K
13.9%
GTT Communications Inc. GB England Rainham
87.85.0.0/18 16.4K
1.1%
GTT Communications Inc. GB
87.85.128.0/18 16.4K
0.6%
GTT Communications Inc. GB
87.86.128.0/18 16.4K
0.7%
GTT Communications Inc. GB England Brighton
87.86.192.0/18 16.4K
2.3%
GTT Communications Inc. GB England Brighton
89.149.128.0/18 16.4K
28.1%
GTT Communications Inc. US
89.202.192.0/18 16.4K
0.0%
GTT Communications Inc. US
92.54.128.0/18 16.4K
2.7%
GTT Communications Inc. GB England Chippenham
134.222.0.0/18 16.4K
0.0%
GTT Communications Inc. NL
149.235.64.0/18 16.4K
0.0%
GTT Communications Inc. GB
149.235.128.0/18 16.4K
90.7%
GTT Communications Inc. GB
154.14.128.0/18 16.4K
32.7%
GTT Communications Inc. CH
194.150.0.0/18 16.4K
2.8%
GTT Communications Inc. US New York New York
194.195.128.0/18 16.4K
0.0%
GTT Communications Inc. DE
195.81.64.0/18 16.4K
0.0%
GTT Communications Inc. US
195.149.128.0/18 16.4K
5.0%
GTT Communications Inc. US
195.177.0.0/18 16.4K
1.6%
GTT Communications Inc. DE
195.180.64.0/18 16.4K
0.3%
GTT Communications Inc. DE
206.108.128.0/18 16.4K
82.3%
GTT Communications Inc. CA Ontario Whitby
212.81.64.0/18 16.4K
1.0%
GTT Communications Inc. US
212.115.128.0/18 16.4K
13.4%
GTT Communications Inc. US
212.168.64.0/18 16.4K
0.0%
GTT Communications Inc. US
212.168.128.0/18 16.4K
14.1%
GTT Communications Inc. US Virginia Ashburn
212.221.64.0/18 16.4K
19.2%
GTT Communications Inc. US
212.222.64.0/18 16.4K
24.6%
GTT Communications Inc. US
212.222.192.0/18 16.4K
0.6%
GTT Communications Inc. US
213.193.128.0/18 16.4K
23.6%
GTT Communications Inc. BE
213.200.64.0/18 16.4K
13.8%
GTT Communications Inc. US
213.235.0.0/18 16.4K
4.9%
GTT Communications Inc. GB England Bedford
213.251.0.0/18 16.4K
13.0%
GTT Communications Inc. US
213.254.192.0/18 16.4K
20.5%
GTT Communications Inc. US
216.36.64.0/18 16.4K
74.4%
GTT Communications Inc. US Illinois Chicago
216.138.64.0/18 16.4K
74.7%
GTT Communications Inc. US
216.175.128.0/18 16.4K
5.8%
OCULUS NETWORKS INC US
217.204.192.0/18 16.4K
0.0%
GTT Communications Inc. GB England High Wycombe
217.206.64.0/18 16.4K
0.0%
GTT Communications Inc. GB England Birmingham
217.206.128.0/18 16.4K
2.8%
GTT Communications Inc. GB England West Bromwich
38.72.160.0/19 8.2K
0.0%
GTT Communications Inc. US Texas Greenville
46.33.64.0/19 8.2K
37.5%
GTT Communications Inc. US
46.34.0.0/19 8.2K
2.3%
GTT Communications Inc. GB
62.50.32.0/19 8.2K
0.0%
GTT Communications Inc. DE
62.50.64.0/19 8.2K
94.9%
GTT Communications Inc. US
62.105.224.0/19 8.2K
94.0%
GTT Communications Inc. US
63.133.128.0/19 8.2K
86.8%
IPNetZone US
63.250.96.0/19 8.2K
90.6%
GTT Communications Inc. CA
64.51.32.0/19 8.2K
0.0%
GTT Communications Inc. US New York New York
64.51.192.0/19 8.2K
89.3%
GTT Communications Inc. US
64.105.32.0/19 8.2K
74.0%
GTT Communications Inc. US Illinois Chicago
64.144.160.0/19 8.2K
92.1%
GTT Communications Inc. US
64.205.0.0/19 8.2K
0.0%
GTT Communications Inc. US
65.86.0.0/19 8.2K
71.1%
GTT Communications Inc. US
65.86.64.0/19 8.2K
67.2%
GTT Communications Inc. US Virginia Ashburn
65.86.96.0/19 8.2K
93.2%
GTT Communications Inc. US
66.54.224.0/19 8.2K
2.8%
GTT Communications Inc. US California Santa Clara

BGP 공지 접두사

실시간 BGP 이상 →

접두사 AS3257 당사의 RIPE RIS 수집기에서 관찰된 BGP에서 실제로 시작됩니다. 이 실시간 라우팅 보기는 위의 레지스트리 할당과 다를 수 있습니다.

Prefix공지 샘플마지막 확인
89.149.148.0/24 193,873 2026-09-10 16:44:22
192.101.145.0/24 139,608 2026-09-10 16:33:40
13.143.232.0/24 58,478 2026-09-03 14:04:58
23.252.77.0/24 39,923 2026-09-10 13:55:42
93.187.169.0/24 39,634 2026-09-10 16:35:25
23.252.78.0/24 39,275 2026-09-10 13:55:42
142.131.238.0/23 34,376 2026-09-10 16:43:13
66.80.133.0/24 27,910 2026-09-10 13:55:43
52.119.96.0/24 24,961 2026-09-10 16:33:40
128.177.95.0/24 24,775 2026-09-10 13:55:41
135.196.56.0/21 23,954 2026-09-10 13:55:42
38.72.160.0/19 23,245 2026-09-10 16:33:40
173.205.34.0/24 22,908 2026-09-10 13:55:41
173.205.21.0/24 22,894 2026-09-10 13:55:41
69.174.90.0/24 22,614 2026-09-10 16:33:40
66.80.172.0/22 22,553 2026-09-10 13:55:42
66.134.92.0/23 22,539 2026-09-10 13:55:42
66.134.88.0/23 22,533 2026-09-10 13:55:42
66.227.119.0/24 22,532 2026-09-10 13:55:42
67.102.7.0/24 22,476 2026-09-10 16:44:27
66.167.202.0/23 22,467 2026-09-10 13:55:42
66.167.6.0/23 22,461 2026-09-10 13:55:42
66.167.80.0/23 22,461 2026-09-10 13:55:42
66.134.66.0/23 22,457 2026-09-10 13:55:42
68.64.133.0/24 22,451 2026-09-10 13:55:42
66.253.1.0/24 22,438 2026-09-10 13:55:42
66.253.0.0/24 22,435 2026-09-10 13:55:42
70.39.156.0/24 22,359 2026-09-10 13:55:42
70.39.255.0/24 22,355 2026-09-10 13:55:42
70.39.154.0/24 22,353 2026-09-10 13:55:42
70.39.254.0/24 22,352 2026-09-10 13:55:42
70.39.191.0/24 22,349 2026-09-10 13:55:42
70.39.242.0/24 22,341 2026-09-10 13:55:42
70.39.170.0/24 22,322 2026-09-10 13:55:42
69.17.66.0/24 22,318 2026-09-10 13:55:42
69.17.65.0/24 22,316 2026-09-10 13:55:42
72.13.246.0/24 22,114 2026-09-10 13:55:42
72.13.224.0/24 22,114 2026-09-10 13:55:42
72.13.234.0/24 22,092 2026-09-10 13:55:42
154.206.248.0/21 21,984 2026-09-10 13:55:41
154.206.240.0/21 21,978 2026-09-10 13:55:41
66.167.166.0/24 21,145 2026-09-10 16:44:27
2.27.196.0/22 20,237 2026-09-10 15:53:55
80.81.77.0/24 19,831 2026-09-10 15:51:01
80.81.76.0/24 19,826 2026-09-10 15:51:01
62.41.32.0/24 18,783 2026-09-10 13:55:42
195.190.155.0/24 18,714 2026-09-10 16:33:40
92.71.48.0/21 18,287 2026-09-10 13:55:41
86.53.28.0/24 18,233 2026-07-13 06:46:15
195.160.193.0/24 17,871 2026-09-10 15:47:57

상위 표시 50 of 1,907 샘플 볼륨별 공지 접두사.

Frequently Asked Questions

AS3257는 무엇입니까?

AS3257는 GTT Communications Inc.에 할당된 자율 시스템 번호(Autonomous System Number)입니다. ASN은 특정 IP 주소 집합을 제어하고 BGP(Border Gateway Protocol)를 통해 인터넷에서 트래픽이 라우팅되는 방식을 결정하는 네트워크를 식별합니다.

AS3257는 몇 개의 IP 주소를 공지합니까?

AS3257는 5,049개의 라우팅된 CIDR 접두사를 통해 4.91M개의 IPv4 주소를 공지합니다. 이 네트워크는 United States에 등록되어 있습니다.

AS3257는 누가 운영합니까?

AS3257는 GTT Communications Inc.에 의해 운영됩니다. 이 조직은 United States에 기반을 두고 있습니다. 조직 페이지에서 모든 IP 범위 및 관련 AS를 볼 수 있습니다.

AS3257는 어느 국가에 등록되어 있습니까?

AS3257는 United States에 등록되어 있습니다. 이는 네트워크 운영자의 본사가 위치한 곳을 나타내지만, 해당 AS가 공지하는 IP 주소는 전 세계 사용자에게 서비스를 제공할 수 있습니다.

최종 업데이트: 2026-09-10 16:54:05 UTC
Share