diff --git a/lib/bcoin/peer.js b/lib/bcoin/peer.js
index e1059b02..35576fbf 100644
--- a/lib/bcoin/peer.js
+++ b/lib/bcoin/peer.js
@@ -139,7 +139,7 @@ Peer.prototype._init = function init() {
   }
 
   this._ping.timer = setInterval(function() {
-    self.challenge = self._nonce();
+    self.challenge = utils.nonce();
     self._write(self.framer.ping({
       nonce: self.challenge
     }));
@@ -430,7 +430,7 @@ Peer.prototype._handleAddr = function handleAddr(addrs) {
     this.emit('addr', {
       date: new Date(addr.ts * 1000),
       ts: addr.ts,
-      service: addr.service,
+      services: addr.services,
       ipv4: addr.ipv4,
       ipv6: addr.ipv6,
       host: addr.ipv4,
@@ -462,55 +462,44 @@ Peer.prototype._handlePong = function handlePong(data) {
 };
 
 Peer.prototype._handleGetAddr = function handleGetAddr() {
-  var used = [];
-  var peers, addrs;
-
-  // NOTE: For IPv6 BTC uses:
-  // '0000:0000:0000:0000:0000:xxxx:xxxx:ffff'
+  var hosts = {};
+  var peers;
 
   peers = this.pool.peers.all.map(function(peer) {
+    var ip, version, ipv4, ipv6;
+
     if (!peer.socket || !peer.socket.remoteAddress)
       return;
-    return {
-      host: peer.socket.remoteAddress,
-      port: peer.socket.remotePort || network.port,
-      ts: peer.ts
-    };
-  }).filter(function(peer) {
-    if (!peer || ~used.indexOf(peer.host))
-      return;
-    used.push(peer.host);
-    return !!peer.host && utils.isIP(peer.host);
-  }).map(function(peer) {
-    var ip = peer.host;
-    var ver = utils.isIP(ip);
-    return {
-      ipv4: ver === 4 ? ip : '127.0.0.1',
-      ipv6: ver === 6 ? ip : '0000:0000:0000:0000:0000:0000:0000:ffff',
-      port: peer.port,
-      ts: peer.ts,
-      ver: ver
-    };
-  });
 
-  addrs = peers.map(function(peer) {
-    if (peer.ver === 6) {
-      while (peer.ipv6.split(':').length < 8)
-        peer.ipv6 = '0000:' + peer.ipv6;
-      if (peer.ipv6.split(':').length > 8)
-        return;
+    ip = peer.socket.remoteAddress;
+    version = utils.isIP(ip);
+
+    if (!version)
+      return;
+
+    if (hosts[ip])
+      return;
+
+    hosts[ip] = true;
+
+    if (version === 4) {
+      ipv4 = utils.ip2array(ip, 4);
+      ipv6 = utils.ip2array(ipv4, 6);
+    } else if (version === 6) {
+      ipv6 = utils.ip2array(ip, 6);
+      ipv4 = utils.ip2array(ipv6, 4);
     }
 
-    peer.ipv4 = peer.ipv4.split('.').map(function(n) {
-      return +n;
-    });
-
-    peer.ipv6 = utils.toArray(peer.ipv6, 'hex');
-
-    return peer;
+    return {
+      ts: peer.ts,
+      services: peer.version ? peer.version.services : null,
+      ipv4: ipv4,
+      ipv6: ipv6,
+      port: peer.socket.remotePort || network.port
+    };
   }).filter(Boolean);
 
-  return this._write(this.framer.addr(addrs));
+  return this._write(this.framer.addr(peers));
 };
 
 Peer.prototype._handleInv = function handleInv(items) {
@@ -598,14 +587,6 @@ Peer.prototype.reject = function reject(details) {
   this._write(this.framer.reject(details));
 };
 
-Peer.nonce = new bn(0xffffffff).ushln(32).uor(new bn(0xffffffff));
-
-Peer.prototype._nonce = function _nonce() {
-  var nonce = Peer.nonce.clone();
-  nonce.imuln(Math.random());
-  return nonce;
-};
-
 /**
  * Expose
  */
diff --git a/lib/bcoin/protocol/framer.js b/lib/bcoin/protocol/framer.js
index 0bc24bb9..61952ea9 100644
--- a/lib/bcoin/protocol/framer.js
+++ b/lib/bcoin/protocol/framer.js
@@ -58,22 +58,58 @@ Framer.prototype.packet = function packet(cmd, payload) {
   return h.concat(payload);
 };
 
-Framer.prototype._addr = function addr(buf, off) {
-  writeU32(buf, 1, off);
-  writeU32(buf, 0, off + 4);
-  writeU32(buf, 0, off + 8);
-  writeU32(buf, 0, off + 12);
-  writeU32(buf, 0xffff0000, off + 16);
-  writeU32(buf, 0, off + 20);
-  buf[off + 24] = 0;
-  buf[off + 25] = 0;
-  return 26;
+Framer.prototype._addr = function addr(p, off, data, full) {
+  var start = off;
+
+  if (!data)
+    data = {};
+
+  if (!data.ts)
+    data.ts = utils.now() - (process.uptime() | 0);
+
+  if (!data.services)
+    data.services = constants.services.network;
+
+  if (!data.ipv4)
+    data.ipv4 = [];
+
+  if (!data.ipv6)
+    data.ipv6 = [];
+
+  if (!data.port)
+    data.port = network.port;
+
+  // timestamp
+  if (full)
+    off += utils.writeU32(p, data.ts, off);
+
+  // NODE_NETWORK services
+  off += utils.writeU64(p, data.services, off);
+
+  // Empty bytes after services
+  // (services takes the place of ts)
+  if (!full)
+    off += utils.writeU32(p, 0, off);
+
+  // ipv6
+  off += utils.writeU32BE(p, utils.readU32BE(data.ipv6, 0), off);
+  off += utils.writeU32BE(p, utils.readU32BE(data.ipv6, 4), off);
+  off += utils.writeU32BE(p, utils.readU32BE(data.ipv6, 8), off);
+
+  // ipv4
+  if (full)
+    off += utils.writeU32BE(p, utils.readU32BE(data.ipv4, 0), off);
+
+  // port
+  off += utils.writeU16BE(p, data.port, off);
+
+  return off - start;
 };
 
 Framer.prototype.version = function version(packet) {
   var p = new Array(86 + this.agent.length);
   var off = 0;
-  var ts, i;
+  var i;
 
   if (!packet)
     packet = {};
@@ -82,21 +118,19 @@ Framer.prototype.version = function version(packet) {
   off += writeU32(p, constants.version, off);
 
   // Services
-  off += writeU32(p, constants.services.network, off);
-  off += writeU32(p, 0, off);
+  off += utils.writeU64(p, constants.services.network, off);
 
   // Timestamp
-  ts = utils.now();
-  off += writeU32(p, ts, off);
-  off += writeU32(p, 0, off);
+  off += utils.write64(p, utils.now(), off);
 
-  // Remote and local addresses
-  off += this._addr(p, off);
-  off += this._addr(p, off);
+  // Their address (recv)
+  off += this._addr(p, off, packet.remote || {});
+
+  // Our address (from)
+  off += this._addr(p, off, packet.local || {});
 
   // Nonce, very dramatic
-  off += writeU32(p, (Math.random() * 0xffffffff) | 0, off);
-  off += writeU32(p, (Math.random() * 0xffffffff) | 0, off);
+  off += utils.writeU64(p, utils.nonce(), off);
 
   // User-agent
   assert.equal(off, 80);
@@ -390,31 +424,20 @@ Framer.prototype.reject = function reject(details) {
 Framer.prototype.addr = function addr(peers) {
   var p = [];
   var off = 0;
-  var start = utils.now() - (process.uptime() | 0);
   var i, peer;
 
-  // count
   off += utils.writeIntv(p, peers.length, off);
 
   for (i = 0; i < peers.length; i++) {
     peer = peers[i];
 
-    // timestamp
-    off += utils.writeU32(p, peer.ts || start, off);
-
-    // NODE_NETWORK service
-    off += utils.writeU64(p, 1, off);
-
-    // ipv6
-    off += utils.writeU32BE(p, utils.readU32BE(peer.ipv6, 4), off);
-    off += utils.writeU32BE(p, utils.readU32BE(peer.ipv6, 8), off);
-    off += utils.writeU32BE(p, utils.readU32BE(peer.ipv6, 12), off);
-
-    // ipv4
-    off += utils.writeU32BE(p, utils.readU32BE(peer.ipv4, 0), off);
-
-    // port
-    off += utils.writeU16BE(p, peer.port, off);
+    off += this._addr(p, off, {
+      ts: peer.ts,
+      services: 1,
+      ipv6: peer.ipv6,
+      ipv4: peer.ipv4,
+      port: peer.port
+    }, true);
   }
 
   return this.packet('addr', p);
diff --git a/lib/bcoin/protocol/parser.js b/lib/bcoin/protocol/parser.js
index ff9138e4..bf89fd05 100644
--- a/lib/bcoin/protocol/parser.js
+++ b/lib/bcoin/protocol/parser.js
@@ -167,7 +167,7 @@ Parser.prototype.parsePong = function parsePong(p) {
 };
 
 Parser.prototype.parseVersion = function parseVersion(p) {
-  var v, services, ts, nonce, result, off, agent, height, relay;
+  var v, services, ts, recv, from, nonce, result, off, agent, height, relay;
 
   if (p.length < 85)
     return this._error('version packet is too small');
@@ -178,6 +178,12 @@ Parser.prototype.parseVersion = function parseVersion(p) {
   // Timestamp
   ts = utils.read64(p, 12);
 
+  // Our address (recv)
+  recv = this._parseAddr(p, 20);
+
+  // Their Address (from)
+  from = this._parseAddr(p, 46);
+
   // Nonce, very dramatic
   nonce = readU64(p, 72);
 
@@ -194,10 +200,24 @@ Parser.prototype.parseVersion = function parseVersion(p) {
   // Relay
   relay = p.length > off ? p[off] === 1 : true;
 
+  try {
+    ts = ts.toNumber();
+  } catch (e) {
+    ts = 0;
+  }
+
+  try {
+    services = services.toNumber();
+  } catch (e) {
+    services = 1;
+  }
+
   return {
     v: v,
     services: services,
     ts: ts,
+    local: recv,
+    remote: from,
     nonce: nonce,
     agent: utils.stringify(agent),
     height: height,
@@ -490,50 +510,72 @@ Parser.prototype.parseReject = function parseReject(p) {
   };
 };
 
+Parser.prototype._parseAddr = function _parseAddr(p, off, full) {
+  var ts, services, ip, ipv6, ipv4, port;
+
+  if (!off)
+    off = 0;
+
+  // timestamp - LE
+  if (full) {
+    ts = utils.readU32(p, off);
+    off += 4;
+  } else {
+    ts = 0;
+  }
+
+  // NODE_NETWORK services - LE
+  services = utils.readU64(p, off);
+  off += 8;
+
+  // Empty bytes after services
+  // (services takes the place of ts)
+  if (!full)
+    off += 4;
+
+  // ipv6 - BE
+  ipv6 = utils.toArray(p.slice(off, off + 12));
+  off += 12;
+
+  // ipv4 - BE
+  if (full) {
+    ipv4 = utils.toArray(p.slice(off, off + 4));
+    off += 4;
+  }
+
+  // port - BE
+  port = utils.readU16BE(p, off);
+  off += 2;
+
+  try {
+    services = services.toNumber();
+  } catch (e) {
+    services = 1;
+  }
+
+  return {
+    ts: ts,
+    services: services,
+    ipv6: utils.array2ip(ipv6, 6),
+    ipv4: utils.array2ip(ipv4 || ipv6, 4),
+    port: port
+  };
+};
+
 Parser.prototype.parseAddr = function parseAddr(p) {
   if (p.length < 31)
     return this._error('Invalid addr size');
 
   var addrs = [];
-  var i, len, off, count, ts, service, ipv6, ipv4, port;
+  var i, off, count;
 
-  // count
-  len = utils.readIntv(p, 0);
-  off = len.off;
-  count = len.r;
+  count = utils.readIntv(p, 0);
+  off = count.off;
+  count = count.r;
 
-  p = p.slice(off);
-
-  for (i = 0; i < count && p.length; i++) {
-    // timestamp - LE
-    ts = utils.readU32(p, 0);
-
-    // NODE_NETWORK service - LE
-    service = utils.readU64(p, 4);
-
-    // ipv6 - BE
-    ipv6 = utils.toHex(p.slice(12, 24));
-    ipv6 = '::' + ipv6.replace(/(.{4})/g, '$1:').slice(0, -1);
-
-    // ipv4 - BE
-    ipv4 = utils.readU32BE(p, 24);
-    ipv4 = ((ipv4 >> 24) & 0xff)
-      + '.' + ((ipv4 >> 16) & 0xff)
-      + '.' + ((ipv4 >> 8) & 0xff)
-      + '.' + ((ipv4 >> 0) & 0xff);
-
-    // port - BE
-    port = utils.readU16BE(p, 28);
-
-    addrs.push({
-      ts: ts,
-      service: service,
-      ipv6: ipv6,
-      ipv4: ipv4,
-      port: port
-    });
-
-    p = p.slice(30);
+  for (i = 0; i < count && off < p.length; i++) {
+    addrs.push(this._parseAddr(p, off, true));
+    off += 30;
   }
 
   return addrs;
diff --git a/lib/bcoin/utils.js b/lib/bcoin/utils.js
index 70167746..ccc4e5d0 100644
--- a/lib/bcoin/utils.js
+++ b/lib/bcoin/utils.js
@@ -532,15 +532,97 @@ utils.isIP = function isIP(ip) {
   if (typeof ip !== 'string')
     return 0;
 
-  if (ip.indexOf('.') !== -1)
+  if (/^\d+\.\d+\.\d+\.\d+$/.test(ip))
     return 4;
 
-  if (ip.indexOf(':') !== -1)
+  if (/:[0-9a-f]{1,4}/i.test(ip))
     return 6;
 
   return 0;
 };
 
+utils.ip2array = function ip2array(ip, version) {
+  if (Array.isArray(ip)) {
+    ip = ip.slice();
+
+    utils.assert(version === 4 || version === 6);
+
+    if (version === 4) {
+      ip = ip.slice(-4);
+
+      while (ip.length < 4)
+        ip.unshift(0);
+
+      return ip;
+    }
+
+    if (version === 6) {
+      while (ip.length < 4)
+        ip.unshift(0);
+
+      while (ip.length < 6)
+        ip.unshift(0xff);
+
+      while (ip.length < 16)
+        ip.unshift(0);
+
+      return ip;
+    }
+
+    return;
+  }
+
+  version = utils.isIP(ip);
+
+  if (!version)
+    return ip;
+
+  if (version === 4) {
+    ip = ip.split('.').map(function(n) {
+      return +n;
+    });
+    utils.assert(ip.length <= 4);
+    return utils.ip2array(ip, 4);
+  }
+
+  if (version === 6) {
+    ip = utils.toArray(ip.replace(/:/g, ''), 'hex');
+    utils.assert(ip.length <= 16);
+    return utils.ip2array(ip, 6);
+  }
+};
+
+utils.array2ip = function array2ip(ip, version) {
+  var out, i, hi, lo;
+
+  if (!Array.isArray(ip))
+    return ip;
+
+  utils.assert(version === 4 || version === 6);
+  utils.assert(ip.length <= 16);
+
+  ip = utils.ip2array(ip, version);
+
+  if (version === 4)
+    return ip.join('.');
+
+  if (version === 6) {
+    out = [];
+
+    for (i = 0; i < ip.length; i += 2) {
+      hi = ip[i].toString(16);
+      if (hi.length < 2)
+        hi = '0' + hi;
+      lo = ip[i + 1].toString(16);
+      if (lo.length < 2)
+        lo = '0' + lo;
+      out.push(hi + lo);
+    }
+
+    return out.join(':');
+  }
+};
+
 utils.isArrayLike = function isArrayLike(msg) {
   return msg
     && !Array.isArray(msg)
@@ -737,6 +819,14 @@ utils.hash = function hash(obj, enc) {
   throw new Error('Cannot get hash of object');
 };
 
+utils.U64 = new bn(0xffffffff).ushln(32).uor(new bn(0xffffffff));
+
+utils.nonce = function nonce() {
+  var nonce = utils.U64.clone();
+  nonce.imuln(Math.random());
+  return nonce;
+};
+
 //
 // Integer Functions
 //
@@ -1011,7 +1101,7 @@ utils.write32BE = function write32BE(dst, num, off) {
 };
 
 utils.write64 = function write64(dst, num, off) {
-  var i;
+  var i, bytes;
 
   if (!(num instanceof bn)) {
     num = +num;
@@ -1026,22 +1116,22 @@ utils.write64 = function write64(dst, num, off) {
 
   off = off >>> 0;
 
-  num = num.maskn(64).toArray();
+  bytes = num.maskn(64).toArray();
 
-  while (num.length < 8)
-    num.unshift(0);
+  while (bytes.length < 8)
+    bytes.unshift(0);
 
   if (num.isNeg())
-    num[0] |= 0x80;
+    bytes[0] |= 0x80;
 
-  for (i = num.length - 1; i >= 0; i--)
-    dst[off++] = num[i] & 0xff;
+  for (i = bytes.length - 1; i >= 0; i--)
+    dst[off++] = bytes[i] & 0xff;
 
   return 8;
 };
 
 utils.write64BE = function write64BE(dst, num, off) {
-  var i;
+  var i, bytes;
 
   if (!(num instanceof bn)) {
     num = +num;
@@ -1056,16 +1146,16 @@ utils.write64BE = function write64BE(dst, num, off) {
 
   off = off >>> 0;
 
-  num = num.maskn(64).toArray();
+  bytes = num.maskn(64).toArray();
 
-  while (num.length < 8)
-    num.unshift(0);
+  while (bytes.length < 8)
+    bytes.unshift(0);
 
   if (num.isNeg())
-    num[0] |= 0x80;
+    bytes[0] |= 0x80;
 
-  for (i = 0; i < num.length; i++)
-    dst[off++] = num[i] & 0xff;
+  for (i = 0; i < bytes.length; i++)
+    dst[off++] = bytes[i] & 0xff;
 
   return 8;
 };