Data as of Nov 3, 2026
173.205.0.0/17
6,147 anonymizer addresses · 19%3 residential-proxy exits · 30 daysGTT Communications Inc. · space held by PacketExchange, Inc
Residential-proxy exits
Proxy exits
3
<0.01% of its addresses · 30 days
Spread
2 of 128
/24s with at least one exit
Providers
1
selling exits here
Oct 4, 2026 – Nov 2, 2026
Exits seen per day
3 observations
/24s with the most always-on exits
| /24 | Always-on exits | Proxy exits | |
|---|---|---|---|
| 173.205.26.0/24 | 0 | 2 | |
| 173.205.68.0/24 | 0 | 1 |
Proxy providers listing exits
- GSocks
IPv4 market
Path
Operators, sellers and brokers
VPN services
| Name | Parent | In 173.205.0.0/17 | /24s |
|---|---|---|---|
| Windscribe | 3<0.01% | 2 |
Leased from
IP brokers
| Name | In 173.205.0.0/17 | /24s |
|---|---|---|
| IPNetZone | 5,12016% | 20 |
Leased from
Owners leasing their own space
| Name | In 173.205.0.0/17 | /24s |
|---|---|---|
| PacketExchange, Inc | 6,14419% | 24 |
Lineage
How this block came to its use, oldest first. The whole IPv4 market →
173.205.0.0/17
From the registry to its use
- Oct 15, 2009Registry recordPacketExchange, IncDirect Allocation173.205.0.0/17
- Oct 23, 2009Route objectAS25973 PacketExchange, IncRADB route object for AS25973 PacketExchange, Inc, maintainer MAINT-AS3257
- Oct 26, 2009Route objectAS36263 Amazon.com, Inc.RADB route object for AS36263 Amazon.com, Inc., maintainer MAINT-AS3257173.205.56.0/21
- Oct 26, 2009Route objectAS36263 Amazon.com, Inc.RADB route object for AS36263 Amazon.com, Inc., maintainer MAINT-AS3257173.205.96.0/20
- Oct 29, 2010Route objectAS19222 Lightcrest LLCRADB route object for AS19222 Lightcrest LLC, maintainer MAINT-AS3257173.205.113.0/24
- Apr 22, 2011– Nov 1, 2014
- Nov 10, 2014Route objectAS4436 GTT Americas, LLCRADB route object for AS4436 GTT Americas, LLC, maintainer MAINT-AS3257
- Jul 22, 2015– Nov 2, 2026
- Oct 24, 2016Route objectAS19222 Lightcrest LLCNTTCOM route object for AS19222 Lightcrest LLC, maintainer MAINT-AS19222173.205.113.0/24
- Mar 23, 2018Route objectAS3257 GTT Communications Inc.RADB route object for AS3257 GTT Communications Inc., maintainer MAINT-AS3257173.205.0.0/18
- Dec 3, 2021Route objectAS198949 Radware LtdRADB route object for AS198949 Radware Ltd, maintainer MAINT-AS198949173.205.2.0/24
- todayUsedOxylabsProxy seller
- todayUsedWindscribeVPN
Announcements
Nesting
More-specifics by size
Sized by addresses, colored by each announcement's type. Click a tile with children to zoom in, a leaf to open it.
More specific
Announcements inside
| Prefix | Origin | Type | Anonymizer addresses | Operator | Leased from | Proxy exits | Holder | RPKI |
|---|---|---|---|---|---|---|---|---|
| 173.205.1.0/24 | AS3257 | Internet provider | PacketExchange, Inc | |||||
| 173.205.5.0/24 | AS3257 | Internet provider | PacketExchange, Inc | |||||
| 173.205.6.0/23 since Mar 2026 | AS20001 | ISP proxy | IP broker IPNetZone | PacketExchange, Inc via RCN | ||||
| 173.205.8.0/23 since Mar 2026 | AS20001 | ISP proxy | IP broker IPNetZone | PacketExchange, Inc via RCN | ||||
| 173.205.14.0/23 since Mar 2026 | AS20001 | ISP proxy | IP broker IPNetZone | PacketExchange, Inc via RCN | ||||
| 173.205.18.0/23 since Mar 2026 | AS20001 | ISP proxy | IP broker IPNetZone | PacketExchange, Inc via RCN | ||||
| 173.205.21.0/24 | AS3257 | Internet provider | PacketExchange, Inc | |||||
| 173.205.22.0/23 since Mar 2026 | AS20001 | ISP proxy | IP broker IPNetZone | PacketExchange, Inc via RCN | ||||
| 173.205.26.0/24 since May 2026 | AS55470 | Datacenter proxy | Proxy providersoperated by Oxylabs | 2 | PacketExchange, Inc via Code200 | |||
| 173.205.28.0/22 since Sep 28, 2026 | AS11611 | Internet provider | PacketExchange, Inc via Arctic Fox Networks Inc | |||||
| 173.205.34.0/24 | AS3257 | Internet provider | PacketExchange, Inc | |||||
| 173.205.68.0/24 since May 2026 | AS55470 | Datacenter proxy | Proxy providersoperated by Oxylabs | 1 | PacketExchange, Inc via Code200 | |||
| 173.205.69.0/24 since Feb 2021 | AS20940 | Hosting | PacketExchange, Inc via Akamai Technologies, Inc. | |||||
| 173.205.70.0/23 since Mar 2026 | AS20001 | ISP proxy | IP broker IPNetZone | PacketExchange, Inc via RCN | ||||
| 173.205.73.0/24 since May 2026 | AS30058 | Datacenter proxy | Proxy providersoperated by Oxylabs | PacketExchange, Inc via Code200 | ||||
| 173.205.74.0/23 since Mar 2026 | AS20001 | ISP proxy | IP broker IPNetZone | PacketExchange, Inc via RCN | ||||
| 173.205.76.0/23 since Feb 2021 | AS20940 | Hosting | PacketExchange, Inc | |||||
| 173.205.78.0/23 since Mar 2026 | AS20001 | ISP proxy | IP broker IPNetZone | PacketExchange, Inc via RCN | ||||
| 173.205.82.0/23 since Sep 2026 | AS207083 | Hosting | 10.20%VPN | VPN servicesoperated by Windscribe | PacketExchange, Inc via QuadraNet Enterprises LLC | |||
| 173.205.86.0/23 since May 2026 | AS35916 | Hosting | PacketExchange, Inc via QuadraNet Enterprises LLC | |||||
| 173.205.89.0/24 since Apr 2024 | AS18779 | Hosting | Lessor EGIHosting | PacketExchange, Inc via EGIHosting | ||||
| 173.205.98.0/23 since Mar 2026 | AS20001 | ISP proxy | IP broker IPNetZone | PacketExchange, Inc via RCN | ||||
| 173.205.112.0/24 since May 2026 | AS55470 | Datacenter proxy | Proxy providersoperated by Oxylabs | PacketExchange, Inc via Code200 | ||||
| 173.205.114.0/23 since Mar 2026 | AS20001 | ISP proxy | IP broker IPNetZone | PacketExchange, Inc via RCN | ||||
| 173.205.120.0/22 since Sep 28, 2026 | AS11611 | Internet provider | PacketExchange, Inc via Arctic Fox Networks Inc | |||||
| 173.205.124.0/23 since Aug 2012 | AS54641 | Hosting | PacketExchange, Inc via InMotion Hosting, Inc. | |||||
| 173.205.126.0/24 since Jul 2012 | AS54641 | Hosting | PacketExchange, Inc via InMotion Hosting, Inc. | |||||
| 173.205.127.0/24 since Aug 2012 | AS54641 | Hosting | PacketExchange, Inc via InMotion Hosting, Inc. |
Registrations in this block
The registry's network records over the announcement: those covering it, widest first, then every record inside it, under its parent.
| Range | Addresses | Netname | Holder | Type | Created | Abuse contact |
|---|---|---|---|---|---|---|
| 173.205.0.0/17 | 32,768 | NETBLK-PACKETEXCHANGE-V4-09 | PacketExchange, Inc (PACKE-25) · US | Direct Allocation | Oct 15, 2009 | [email protected] |
| └ 173.205.0.0/25 | 128 | VELOCLOUD-TINET | unknown | — | — | — |
| └ 173.205.0.128/28 | 16 | IMC-GTT | unknown | — | — | — |
| └ 173.205.0.144/29 | 8 | ANTELOPE-OIL-TOOL-GTT | unknown | — | — | — |
| └ 173.205.0.152/29 | 8 | SK-MANAGEMENT-GTT | unknown | — | — | — |
| └ 173.205.0.160/28 | 16 | WEEBLY-GTT | unknown | — | — | — |
| └ 173.205.0.176/30 | 4 | SKMANAGEMENT-GTT | unknown | — | — | — |
| └ 173.205.0.184/30 | 4 | AECOM-GTT | unknown | — | — | — |
| └ 173.205.0.192/26 | 64 | M-LAB-GTT | unknown | — | — | — |
| └ 173.205.1.0/24 | 256 | GTT-CUSTOMER | unknown | Reassigned | Jan 6, 2026 | [email protected] via NETBLK-PACKETEXCHANGE-V4-09 |
| └ 173.205.2.0/24 | 256 | JASPER-TINET | unknown | — | — | — |
| └ 173.205.3.0/24 | 256 | M-LAB-GTT | unknown | — | — | — |
| └ 173.205.4.0/25 | 128 | M-LAB-GTT | unknown | — | — | — |
| └ 173.205.4.128/29 | 8 | EPSILON-GTT | unknown | — | — | — |
| └ 173.205.4.136/29 | 8 | PEAK-COLO-GTT | unknown | — | — | — |
| └ 173.205.4.196/30 | 4 | SYNOPTEK-GTT | unknown | — | — | — |
| └ 173.205.4.200/29 | 8 | NP3-GTT | unknown | — | — | — |
| └ 173.205.4.208/29 | 8 | NP3-GTT | unknown | — | — | — |
| └ 173.205.4.216/30 | 4 | LUCKY-BRAND-GTT | unknown | — | — | — |
| └ 173.205.4.220/30 | 4 | ORACLE-GTT | unknown | — | — | — |
| └ 173.205.4.224/27 | 32 | NOMINET-GTT | unknown | — | — | — |
| └ 173.205.5.0/24 | 256 | GTT-CUSTOMER | unknown | Reassigned | Jan 6, 2026 | [email protected] via NETBLK-PACKETEXCHANGE-V4-09 |
| └ 173.205.6.0/23 | 512 | GTT-CUSTOMER | IPNetZone (IPNET-1) · US | Reallocated | Feb 25, 2026 | [email protected] |
| └ 173.205.6.0/23 | 512 | RCN-GTT | RCN (RTSL-6) · US | Reallocated | Oct 23, 2026 | [email protected] |
| └ 173.205.8.0/23 | 512 | GTT-CUSTOMER | IPNetZone (IPNET-1) · US | Reallocated | Feb 25, 2026 | [email protected] |
| └ 173.205.8.0/23 | 512 | RCN-GTT | RCN (RTSL-6) · US | Reallocated | Oct 23, 2026 | [email protected] |
| └ 173.205.11.0/28 | 16 | GTT-GTT | unknown | — | — | — |
| └ 173.205.11.16/28 | 16 | VIGILANT-GLOBAL-GTT | unknown | — | — | — |
| └ 173.205.11.32/27 | 32 | VIGILANT-GLOBAL-GTT | unknown | — | — | — |
| └ 173.205.11.64/26 | 64 | VIGILANT-GLOBAL-GTT | unknown | — | — | — |
| └ 173.205.11.128/27 | 32 | VIGILANT-GLOBAL-GTT | unknown | — | — | — |
| └ 173.205.11.160/28 | 16 | DSCI-GTT | unknown | — | — | — |
| └ 173.205.11.176/29 | 8 | SKYCREEK-GTT | unknown | — | — | — |
| └ 173.205.11.184/29 | 8 | QUADIX-GTT | unknown | — | — | — |
| └ 173.205.11.192/26 | 64 | CASALE-TINET | unknown | — | — | — |
| └ 173.205.12.0/27 | 32 | GTT | unknown | — | — | — |
| └ 173.205.12.32/28 | 16 | EPSILON-GTT | unknown | — | — | — |
| └ 173.205.12.48/28 | 16 | GTT-GTT | unknown | — | — | — |
| └ 173.205.12.64/29 | 8 | CS-OF-ILLINOIS-TINET | unknown | — | — | — |
| └ 173.205.12.72/29 | 8 | NEUSTAR-GTT | unknown | — | — | — |
| └ 173.205.12.80/28 | 16 | DMP-GTT | unknown | — | — | — |
| └ 173.205.12.96/27 | 32 | MILLICORP-GTT | unknown | — | — | — |
| └ 173.205.12.128/27 | 32 | MILLICORP-GTT | unknown | — | — | — |
| └ 173.205.12.160/27 | 32 | BROADSOFT-GTT | unknown | — | — | — |
| └ 173.205.12.192/27 | 32 | ACADIAN-GTT | unknown | — | — | — |
| └ 173.205.12.224/27 | 32 | TELMATE-TINET | unknown | — | — | — |
| └ 173.205.13.0/29 | 8 | INTERMEDIA-GTT | unknown | — | — | — |
| └ 173.205.13.8/29 | 8 | MOD-GTT | unknown | — | — | — |
| └ 173.205.13.16/29 | 8 | INTERMEDIA-GTT | unknown | — | — | — |
| └ 173.205.13.32/27 | 32 | BILLY-CASPAR-GOLF-GTT | unknown | — | — | — |
| └ 173.205.13.64/26 | 64 | VOYZZE-GTT | unknown | — | — | — |
| └ 173.205.13.128/29 | 8 | MICROSOFT-GTT | unknown | — | — | — |
| └ 173.205.13.136/29 | 8 | IWOODLAND-GTT | unknown | — | — | — |
| └ 173.205.13.144/28 | 16 | NANTHEALTH-GTT | unknown | — | — | — |
| └ 173.205.13.160/29 | 8 | MARRIOTT-DENVER-GTT | unknown | — | — | — |
| └ 173.205.13.168/29 | 8 | NICHE-MEDIA-GTT | unknown | — | — | — |
| └ 173.205.13.176/28 | 16 | PUBMATIC-GTT | unknown | — | — | — |
| └ 173.205.13.192/27 | 32 | SWITCH-GTT | unknown | — | — | — |
| └ 173.205.13.224/27 | 32 | SMS-ASSIST-GTT | unknown | — | — | — |
| └ 173.205.14.0/23 | 512 | GTT-CUSTOMER | IPNetZone (IPNET-1) · US | Reallocated | Feb 25, 2026 | [email protected] |
| └ 173.205.14.0/23 | 512 | RCN-GTT | RCN (RTSL-6) · US | Reallocated | Oct 23, 2026 | [email protected] |
| └ 173.205.18.0/23 | 512 | GTT-CUSTOMER | IPNetZone (IPNET-1) · US | Reallocated | Feb 25, 2026 | [email protected] |
| └ 173.205.18.0/23 | 512 | RCN-GTT | RCN (RTSL-6) · US | Reallocated | Oct 23, 2026 | [email protected] |
| └ 173.205.21.0/24 | 256 | ZENLAYER-GTT-GTT | Zenlayer-GTT (C11573662) · DE | Reassigned | Apr 20, 2026 | [email protected] via NETBLK-PACKETEXCHANGE-V4-09 |
| └ 173.205.22.0/23 | 512 | GTT-CUSTOMER | IPNetZone (IPNET-1) · US | Reallocated | Feb 25, 2026 | [email protected] |
| └ 173.205.22.0/23 | 512 | RCN-GTT | RCN (RTSL-6) · US | Reallocated | Oct 23, 2026 | [email protected] |
| └ 173.205.24.0/28 | 16 | SHELL-GTT | unknown | — | — | — |
| └ 173.205.24.16/28 | 16 | CAVIAR-GTT | unknown | — | — | — |
| └ 173.205.24.32/30 | 4 | SERVICENOW-GTT | unknown | — | — | — |
| └ 173.205.24.36/30 | 4 | THE-JOHN-HARDY-GROUP-GTT | unknown | — | — | — |
| └ 173.205.24.40/29 | 8 | NICHE-MEDIA-GTT | unknown | — | — | — |
| └ 173.205.24.48/29 | 8 | ALSC-GTT | unknown | — | — | — |
| └ 173.205.24.56/29 | 8 | MOX-GTT | unknown | — | — | — |
| └ 173.205.24.64/29 | 8 | SCANWELL-GTT | unknown | — | — | — |
| └ 173.205.24.72/29 | 8 | MUSIC-GROUP-GTT | unknown | — | — | — |
| └ 173.205.24.80/29 | 8 | A100-GTT | unknown | — | — | — |
| └ 173.205.24.88/29 | 8 | MUSIC-GROUP-GTT | unknown | — | — | — |
| └ 173.205.24.96/28 | 16 | VINCE-GTT | unknown | — | — | — |
| └ 173.205.24.112/28 | 16 | GTT-INTERNAL-GTT | unknown | — | — | — |
| └ 173.205.24.128/25 | 128 | AKAMAI-GTT | unknown | — | — | — |
| └ 173.205.25.0/25 | 128 | VIGILANT-GLOBAL-GTT | unknown | — | — | — |
| └ 173.205.25.128/27 | 32 | VIGILANT-GLOBAL-GTT | unknown | — | — | — |
| └ 173.205.25.160/27 | 32 | GTT-GTT | unknown | — | — | — |
| └ 173.205.25.192/26 | 64 | VIGILANT-GLOBAL-GTT | unknown | — | — | — |
| └ 173.205.26.0/24 | 256 | LT-CODE200-20080305-GTT | Code200 (CODE-2) · LT | Reallocated | May 13, 2026 | [email protected] |
| └ 173.205.27.0/26 | 64 | AKAMAI-GTT | unknown | — | — | — |
| └ 173.205.27.64/27 | 32 | GCN-ARIN | unknown | — | — | — |
| └ 173.205.27.96/29 | 8 | SB-LODGING-GTT | unknown | — | — | — |
| └ 173.205.27.104/29 | 8 | MICROSOFT-GTT | unknown | — | — | — |
| └ 173.205.27.112/28 | 16 | MICROSOFT-GTT | unknown | — | — | — |
| └ 173.205.27.128/27 | 32 | M-LAB-GTT | unknown | — | — | — |
| └ 173.205.27.160/27 | 32 | MICROSOFT-GTT | unknown | — | — | — |
| └ 173.205.27.192/26 | 64 | AKAMAI-GTT | unknown | — | — | — |
| └ 173.205.28.0/22 | 1,024 | NET-V4-GTT-BLK35 | Arctic Fox Networks Inc (AFN-35) · US | Reallocated | Feb 23, 2026 | [email protected] |
| └ 173.205.32.0/24 | 256 | GTT-LYNN-GTT | unknown | — | — | — |
| └ 173.205.33.0/29 | 8 | ABS-GTT | unknown | — | — | — |
| └ 173.205.33.8/30 | 4 | MOX-TINET | unknown | — | — | — |
| └ 173.205.33.12/30 | 4 | FEDERAL-NY-GTT | unknown | — | — | — |
| └ 173.205.33.16/29 | 8 | GTT-GTT | unknown | — | — | — |
| └ 173.205.33.24/29 | 8 | GTT-GTT | unknown | — | — | — |
| └ 173.205.33.32/28 | 16 | SAATCHI-TINET | unknown | — | — | — |
| └ 173.205.33.48/29 | 8 | NOVA-SCOTIA-GTT | unknown | — | — | — |
| └ 173.205.33.56/29 | 8 | BLAZE-GTT | unknown | — | — | — |
| └ 173.205.33.64/27 | 32 | GIRL-SCOUTS-TEXAS-GTT | unknown | — | — | — |
| └ 173.205.33.96/28 | 16 | GTT-CUSTOMER | unknown | — | — | — |
| └ 173.205.33.112/28 | 16 | VIGILANT-GLOBAL-GTT | unknown | — | — | — |
| └ 173.205.33.128/25 | 128 | VIGILANT-GLOBAL-GTT | unknown | — | — | — |
| └ 173.205.34.0/24 | 256 | ZENLAYER-GTT-GTT | Zenlayer-GTT (C11573661) · DE | Reassigned | Apr 20, 2026 | [email protected] via NETBLK-PACKETEXCHANGE-V4-09 |
| └ 173.205.35.0/24 | 256 | GTT-GTT | unknown | — | — | — |
| └ 173.205.36.0/22 | 1,024 | GTT-GTT | GTT (C06066273) · US | Reassigned | Mar 14, 2016 | [email protected] via NETBLK-PACKETEXCHANGE-V4-09 |
| └ 173.205.40.0/22 | 1,024 | GTT-GTT | GTT (C06066274) · US | Reassigned | Mar 14, 2016 | [email protected] via NETBLK-PACKETEXCHANGE-V4-09 |
| └ 173.205.44.0/22 | 1,024 | TINET-TINET | GTT (C05960942) · US | Reassigned | Nov 11, 2015 | [email protected] via NETBLK-PACKETEXCHANGE-V4-09 |
| └ 173.205.48.0/22 | 1,024 | GTT-GTT | GTT (C05715636) · US | Reassigned | May 7, 2015 | [email protected] via NETBLK-PACKETEXCHANGE-V4-09 |
| └ 173.205.52.0/22 | 1,024 | GTT-GTT | GTT (C05681796) · US | Reassigned | Apr 13, 2015 | [email protected] via NETBLK-PACKETEXCHANGE-V4-09 |
| └ 173.205.56.0/22 | 1,024 | GTT-GTT | GTT (C05516021) · US | Reassigned | Dec 3, 2014 | [email protected] via NETBLK-PACKETEXCHANGE-V4-09 |
| └ 173.205.60.0/22 | 1,024 | GTT-GTT | GTT (C05410486) · US | Reassigned | Oct 23, 2014 | [email protected] via NETBLK-PACKETEXCHANGE-V4-09 |
| └ 173.205.68.0/24 | 256 | LT-CODE200-20080305-GTT | Code200 (CODE-2) · LT | Reallocated | May 13, 2026 | [email protected] |
| └ 173.205.69.0/24 | 256 | AKAMAI-GTT | Akamai Technologies, Inc. (AKAMAI) · US | Reallocated | Feb 25, 2026 | [email protected] |
| └ 173.205.70.0/23 | 512 | GTT-CUSTOMER | IPNetZone (IPNET-1) · US | Reallocated | Feb 25, 2026 | [email protected] |
| └ 173.205.70.0/23 | 512 | RCN-GTT | RCN (RTSL-6) · US | Reallocated | Oct 23, 2026 | [email protected] |
| └ 173.205.72.0/29 | 8 | SERVICENOW-GTT | unknown | — | — | — |
| └ 173.205.72.8/29 | 8 | LINEAR-DYNAMICS-GTT | unknown | — | — | — |
| └ 173.205.72.16/28 | 16 | GTT-CUSTOMER | unknown | — | — | — |
| └ 173.205.72.32/29 | 8 | CYBERVERSE-GTT | unknown | — | — | — |
| └ 173.205.72.40/30 | 4 | ORACLE-GTT | unknown | — | — | — |
| └ 173.205.72.48/29 | 8 | GTT-GTT | unknown | — | — | — |
| └ 173.205.72.64/27 | 32 | BROADSOFT-GTT | unknown | — | — | — |
| └ 173.205.72.96/29 | 8 | CITY-OF-SANTA-MONICA-GTT | unknown | — | — | — |
| └ 173.205.72.104/29 | 8 | GENESIS-ADAPTIVE-GTT | unknown | — | — | — |
| └ 173.205.72.112/29 | 8 | NEXTNAV-GTT | unknown | — | — | — |
| └ 173.205.72.120/29 | 8 | BLAZE-GTT | unknown | — | — | — |
| └ 173.205.72.128/27 | 32 | AKAMAI-GTT | unknown | — | — | — |
| └ 173.205.72.160/28 | 16 | DMP-GTT | unknown | — | — | — |
| └ 173.205.72.176/28 | 16 | GTT-GTT | unknown | — | — | — |
| └ 173.205.72.192/27 | 32 | GTT-GTT | unknown | — | — | — |
| └ 173.205.72.224/28 | 16 | GTT-CUSTOMER | unknown | — | — | — |
| └ 173.205.72.240/28 | 16 | GTT-GTT | unknown | — | — | — |
| └ 173.205.73.0/24 | 256 | LT-CODE200-20080305-GTT | Code200 (CODE-2) · LT | Reallocated | May 13, 2026 | [email protected] |
| └ 173.205.74.0/23 | 512 | GTT-CUSTOMER | IPNetZone (IPNET-1) · US | Reallocated | Feb 25, 2026 | [email protected] |
| └ 173.205.74.0/23 | 512 | RCN-GTT | RCN (RTSL-6) · US | Reallocated | Oct 23, 2026 | [email protected] |
| └ 173.205.76.0/23 | 512 | AKAMAI-GTT | Akamai Technologies (C05246092) · US | Reassigned | Aug 20, 2014 | [email protected] via NETBLK-PACKETEXCHANGE-V4-09 |
| └ 173.205.78.0/23 | 512 | GTT-CUSTOMER | IPNetZone (IPNET-1) · US | Reallocated | Feb 25, 2026 | [email protected] |
| └ 173.205.78.0/23 | 512 | RCN-GTT | RCN (RTSL-6) · US | Reallocated | Oct 23, 2026 | [email protected] |
| └ 173.205.80.0/20 | 4,096 | QUADRANET | QuadraNet Enterprises LLC (QEL-5) · US | Reallocated | Apr 5, 2022 | [email protected] |
| └ 173.205.89.0/24 | 256 | EGIHOSTING | EGIHosting (EGNL-1) · US | Reallocated | Apr 15, 2024 | [email protected] |
| └ 173.205.96.0/24 | 256 | GIGEGIO-GTT | unknown | — | — | — |
| └ 173.205.97.0/24 | 256 | CHARTER-SCHOOL-GTT | unknown | — | — | — |
| └ 173.205.98.0/23 | 512 | GTT-CUSTOMER | IPNetZone (IPNET-1) · US | Reallocated | Feb 25, 2026 | [email protected] |
| └ 173.205.98.0/23 | 512 | RCN-GTT | RCN (RTSL-6) · US | Reallocated | Oct 23, 2026 | [email protected] |
| └ 173.205.100.0/29 | 8 | GTT---173-205-100-0-29 | unknown | — | — | — |
| └ 173.205.100.8/30 | 4 | UNILEVER-GTT | unknown | — | — | — |
| └ 173.205.100.16/28 | 16 | GTT---173-205-100-16-28 | unknown | — | — | — |
| └ 173.205.100.32/29 | 8 | GTT---173-205-100-32-29 | unknown | — | — | — |
| └ 173.205.100.48/29 | 8 | GTT---173-205-100-48-29 | unknown | — | — | — |
| └ 173.205.100.56/30 | 4 | GTT---173-205-100-56-30 | unknown | — | — | — |
| └ 173.205.100.60/30 | 4 | ESRT-GTT | unknown | — | — | — |
| └ 173.205.100.64/26 | 64 | GTT---173-205-100-64-26 | unknown | — | — | — |
| └ 173.205.100.128/28 | 16 | WINGTEC-GTT | unknown | — | — | — |
| └ 173.205.100.144/29 | 8 | GTT---173-205-100-144-29 | unknown | — | — | — |
| └ 173.205.100.152/29 | 8 | GTT---173-205-100-152-29 | unknown | — | — | — |
| └ 173.205.100.160/29 | 8 | GTT---173-205-100-160-1 | unknown | — | — | — |
| └ 173.205.100.168/29 | 8 | GTT---173-205-100-168-29 | unknown | — | — | — |
| └ 173.205.100.176/29 | 8 | GTT---173-205-100-176-29 | unknown | — | — | — |
| └ 173.205.100.192/28 | 16 | SQUAREUP-INTERNATIONAL-LIMITED-GTT | unknown | — | — | — |
| └ 173.205.100.224/30 | 4 | C-H-ROBINSON-COMPANY-GTT | unknown | — | — | — |
| └ 173.205.100.252/30 | 4 | GTT---173-205-100-252-1 | unknown | — | — | — |
| └ 173.205.101.0/27 | 32 | GTT---173-205-101-0-1 | unknown | — | — | — |
| └ 173.205.101.40/29 | 8 | GTT---173-205-101-40-1 | unknown | — | — | — |
| └ 173.205.101.48/28 | 16 | GTT---173-205-101-48-1 | unknown | — | — | — |
| └ 173.205.101.64/30 | 4 | GTT---173-205-101-64-1 | unknown | — | — | — |
| └ 173.205.101.68/30 | 4 | AKER-SOLUTIONS-CANADA-INC-GTT | unknown | — | — | — |
| └ 173.205.101.72/29 | 8 | UNILEVER-PLC-GTT | unknown | — | — | — |
| └ 173.205.101.120/29 | 8 | GTT---173-205-101-120-1 | unknown | — | — | — |
| └ 173.205.101.128/29 | 8 | GTT---173-205-101-128-1 | unknown | — | — | — |
| └ 173.205.101.136/29 | 8 | GTT---173-205-101-136-1 | unknown | — | — | — |
| └ 173.205.101.144/30 | 4 | UNILEVER-GTT | unknown | — | — | — |
| └ 173.205.101.148/30 | 4 | GTT---173-205-101-148-1 | unknown | — | — | — |
| └ 173.205.101.152/30 | 4 | UNILEVER-GTT | unknown | — | — | — |
| └ 173.205.101.156/30 | 4 | GTT---173-205-101-156-1 | unknown | — | — | — |
| └ 173.205.101.160/29 | 8 | GTT---173-205-101-160-1 | unknown | — | — | — |
| └ 173.205.101.168/29 | 8 | GTT---173-205-101-168-1 | unknown | — | — | — |
| └ 173.205.101.176/29 | 8 | GTT---173-205-101-176-1 | unknown | — | — | — |
| └ 173.205.101.184/29 | 8 | GTT---173-205-101-184-1 | unknown | — | — | — |
| └ 173.205.101.192/27 | 32 | GTT---173-205-101-192-1 | unknown | — | — | — |
| └ 173.205.101.224/29 | 8 | BECTON-DICKINSON-AND-COMPANY-GTT | unknown | — | — | — |
| └ 173.205.101.232/29 | 8 | UNILEVER-GTT | unknown | — | — | — |
| └ 173.205.101.240/29 | 8 | UNILEVER-GTT | unknown | — | — | — |
| └ 173.205.101.248/29 | 8 | MIDATLANTIC-BROADBAND-GTT | unknown | — | — | — |
| └ 173.205.102.0/29 | 8 | PUGH-LUBRICANTS-GTT | unknown | — | — | — |
| └ 173.205.102.8/29 | 8 | RJO-TECHNOLOGY-LLC-GTT | unknown | — | — | — |
| └ 173.205.102.16/29 | 8 | RADIOLOGY-PARTNERS-GTT | unknown | — | — | — |
| └ 173.205.102.24/29 | 8 | RADIOLOGY-PARTNERS-GTT | unknown | — | — | — |
| └ 173.205.102.32/27 | 32 | BUFFALO-WILD-WINGS-GTT | unknown | — | — | — |
| └ 173.205.102.72/29 | 8 | ANKURA-CONSULTING-GROUP-GTT | unknown | — | — | — |
| └ 173.205.102.80/29 | 8 | HERZING-UNIVERSITY-GTT | unknown | — | — | — |
| └ 173.205.102.88/30 | 4 | SWITCH-COMMUNICATIONS-GROUP-LLC-GTT | unknown | — | — | — |
| └ 173.205.102.92/30 | 4 | SWITCH-COMMUNICATIONS-GROUP-LLC-GTT | unknown | — | — | — |
| └ 173.205.102.104/29 | 8 | NTT-DATA-SERVICES-GTT | unknown | — | — | — |
| └ 173.205.102.112/29 | 8 | OCEAN-SPRAY-CRANBERRIES-INC-GTT | unknown | — | — | — |
| └ 173.205.102.120/29 | 8 | TENET-HEALTHCARE-CORPORATION-GTT | unknown | — | — | — |
| └ 173.205.102.128/28 | 16 | I2C-INC-GTT | unknown | — | — | — |
A contact marked “via” is the registry's: the record names none of its own, so the registry hands down its parent's.
Composition
The types across the prefix's announced space, by addresses.
Announced space
Address share
Announced space
Types across the prefix
32,768 addresses
| Type | Addresses | Share | Ranges | |
|---|---|---|---|---|
| Unknown | 19,396 | 59% | 25 | |
| ISP proxyanonymizer | 5,120 | 16% | 10 | |
| Hosting | 3,333 | 10% | 12 | |
| Internet provider | 3,072 | 9.4% | 6 | |
| Datacenter proxyanonymizer | 1,024 | 3.1% | 4 | |
| Business | 804 | 2.5% | 11 | |
| Residential | 16 | 0.05% | 2 | |
| VPNanonymizer | 3 | <0.01% | 3 |
Network & registry
Origin network
AS3257
US
- Name
- GTT Communications Inc.
- Type
- Internet provider
- Registered
- Sep 30, 1994
- Domain
- gtt.net
- Website
- www.gtt.net
- Industry
- Internet Service Provider (ISP)
- Spamhaus ASN-DROP
- not listed
- VPN servers
- 244
Routing timeline
Who has announced this prefix
Summary
Routing history
- Pattern
- Stable
- First seen
- Apr 2011
- Current origin since
- Jul 2015 · 11 yr
- Origin networks
- 2
- Last change of origin
- Jul 2015
Recorded history
History
- Handoffs
- 1
IRR
Route objects on the exact prefix
IRR inside
Route objects inside
| Prefix | Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|---|
| 173.205.0.0/18 | AS3257 | RADB | GTT | MAINT-AS3257 | Nov 13, 2023 |
| 173.205.2.0/24 | AS198949 | RADB | Cisco Systems, Inc / Jasper Technologies, Inc | MAINT-AS198949 | Nov 13, 2023 |
| 173.205.56.0/21 | AS36263 | RADB | Proxy route for Forona Technologies by Mzima | MAINT-AS3257 | Nov 13, 2023 |
| 173.205.96.0/20 | AS36263 | RADB | Proxy route for Forona Technologies by Mzima | MAINT-AS3257 | Nov 13, 2023 |
| 173.205.113.0/24 | AS19222 | RADB | proxy route for LIGHTCREST by PACKETEXCHANGE | MAINT-AS3257 | Nov 13, 2023 |
| 173.205.113.0/24 | AS19222 | NTTCOM | Lightcrest | MAINT-AS19222 | Oct 24, 2016 |
Whois
Registration for this announcement
- Range
- 173.205.0.0/17
- Netname
- NETBLK-PACKETEXCHANGE-V4-09
- Registrant
- PacketExchange, Inc
- Organization
- PacketExchange, Inc (PACKE-25)
- Org address
- GTT Communications, Inc., McLean, VA, 22102
- Org country
- US
- Type
- Direct Allocation
- Handle
- NET-173-205-0-0-1
- Parent
- NET-173-0-0-0-0
- Created
- Oct 15, 2009
- RIR
- ARIN
- Country
- US
- Delegated
- Oct 15, 2009
- Status
- assigned
Report abuse
Abuse contact
- [email protected]
- Name
- GTT Abuse Department
- Phone
- +1-703-442-5500
- Handle
- GAD46-ARIN