Routing Table Report 09:00 +10GMT Wed 30 Nov, 2016
Report Website: http://thyme.rand.apnic.net
Detailed Analysis: http://thyme.rand.apnic.net/us/
Analysis Summary
----------------
BGP routing table entries examined: 611458
Prefixes after maximum aggregation (per Origin AS): 219967
Deaggregation factor: 2.78
Unique aggregates announced (without unneeded subnets): 302503
Total ASes present in the Internet Routing Table: 55227
Prefixes per ASN: 11.07
Origin-only ASes present in the Internet Routing Table: 36302
Origin ASes announcing only one prefix: 15309
Transit ASes present in the Internet Routing Table: 6481
Transit-only ASes present in the Internet Routing Table: 155
Average AS path length visible in the Internet Routing Table: 3.9
Max AS path length visible: 39
Max AS path prepend of ASN ( 55644) 36
Prefixes from unregistered ASNs in the Routing Table: 9
Unregistered ASNs in the Routing Table: 6
Number of 32-bit ASNs allocated by the RIRs: 16340
Number of 32-bit ASNs visible in the Routing Table: 12444
Prefixes from 32-bit ASNs in the Routing Table: 50450
Number of bogon 32-bit ASNs visible in the Routing Table: 459
Special use prefixes present in the Routing Table: 0
Prefixes being announced from unallocated address space: 399
Number of addresses announced to Internet: 2830718467
Equivalent to 168 /8s, 185 /16s and 86 /24s
Percentage of available address space announced: 76.5
Percentage of allocated address space announced: 76.5
Percentage of available address space allocated: 100.0
Percentage of address space in use by end-sites: 98.3
Total number of prefixes smaller than registry allocations: 204102
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 147295
Total APNIC prefixes after maximum aggregation: 42116
APNIC Deaggregation factor: 3.50
Prefixes being announced from the APNIC address blocks: 161394
Unique aggregates announced from the APNIC address blocks: 70328
APNIC Region origin ASes present in the Internet Routing Table: 5156
APNIC Prefixes per ASN: 31.30
APNIC Region origin ASes announcing only one prefix: 1169
APNIC Region transit ASes present in the Internet Routing Table: 908
Average APNIC Region AS path length visible: 4.0
Max APNIC Region AS path length visible: 39
Number of APNIC region 32-bit ASNs visible in the Routing Table: 2511
Number of APNIC addresses announced to Internet: 758347587
Equivalent to 45 /8s, 51 /16s and 119 /24s
APNIC AS Blocks 4608-4864, 7467-7722, 9216-10239, 17408-18431
(pre-ERX allocations) 23552-24575, 37888-38911, 45056-46079, 55296-56319,
58368-59391, 63488-64098, 64297-64395, 131072-137529
APNIC Address Blocks 1/8, 14/8, 27/8, 36/8, 39/8, 42/8, 43/8,
49/8, 58/8, 59/8, 60/8, 61/8, 101/8, 103/8,
106/8, 110/8, 111/8, 112/8, 113/8, 114/8, 115/8,
116/8, 117/8, 118/8, 119/8, 120/8, 121/8, 122/8,
123/8, 124/8, 125/8, 126/8, 133/8, 150/8, 153/8,
163/8, 171/8, 175/8, 180/8, 182/8, 183/8, 202/8,
203/8, 210/8, 211/8, 218/8, 219/8, 220/8, 221/8,
222/8, 223/8,
ARIN Region Analysis Summary
----------------------------
Prefixes being announced by ARIN Region ASes: 187401
Total ARIN prefixes after maximum aggregation: 89285
ARIN Deaggregation factor: 2.10
Prefixes being announced from the ARIN address blocks: 193637
Unique aggregates announced from the ARIN address blocks: 89358
ARIN Region origin ASes present in the Internet Routing Table: 16097
ARIN Prefixes per ASN: 12.03
ARIN Region origin ASes announcing only one prefix: 5644
ARIN Region transit ASes present in the Internet Routing Table: 1670
Average ARIN Region AS path length visible: 3.5
Max ARIN Region AS path length visible: 20
Number of ARIN region 32-bit ASNs visible in the Routing Table: 1602
Number of ARIN addresses announced to Internet: 1105693440
Equivalent to 65 /8s, 231 /16s and 139 /24s
ARIN AS Blocks 1-1876, 1902-2042, 2044-2046, 2048-2106
(pre-ERX allocations) 2138-2584, 2615-2772, 2823-2829, 2880-3153
3354-4607, 4865-5119, 5632-6655, 6912-7466
7723-8191, 10240-12287, 13312-15359, 16384-17407
18432-20479, 21504-23551, 25600-26591,
26624-27647, 29696-30719, 31744-33791
35840-36863, 39936-40959, 46080-47103
53248-55295, 62464-63487, 64198-64296, 393216-397212
ARIN Address Blocks 3/8, 4/8, 6/8, 7/8, 8/8, 9/8, 11/8,
12/8, 13/8, 15/8, 16/8, 17/8, 18/8, 19/8,
20/8, 21/8, 22/8, 23/8, 24/8, 26/8, 28/8,
29/8, 30/8, 32/8, 33/8, 34/8, 35/8, 38/8,
40/8, 44/8, 45/8, 47/8, 48/8, 50/8, 52/8,
53/8, 54/8, 55/8, 56/8, 57/8, 63/8, 64/8,
65/8, 66/8, 67/8, 68/8, 69/8, 70/8, 71/8,
72/8, 73/8, 74/8, 75/8, 76/8, 96/8, 97/8,
98/8, 99/8, 100/8, 104/8, 107/8, 108/8, 128/8,
129/8, 130/8, 131/8, 132/8, 134/8, 135/8, 136/8,
137/8, 138/8, 139/8, 140/8, 142/8, 143/8, 144/8,
146/8, 147/8, 148/8, 149/8, 152/8, 155/8, 156/8,
157/8, 158/8, 159/8, 160/8, 161/8, 162/8, 164/8,
165/8, 166/8, 167/8, 168/8, 169/8, 170/8, 172/8,
173/8, 174/8, 184/8, 192/8, 198/8, 199/8, 204/8,
205/8, 206/8, 207/8, 208/8, 209/8, 214/8, 215/8,
216/8,
RIPE Region Analysis Summary
----------------------------
Prefixes being announced by RIPE Region ASes: 148291
Total RIPE prefixes after maximum aggregation: 72726
RIPE Deaggregation factor: 2.04
Prefixes being announced from the RIPE address blocks: 159339
Unique aggregates announced from the RIPE address blocks: 98235
RIPE Region origin ASes present in the Internet Routing Table: 18159
RIPE Prefixes per ASN: 8.77
RIPE Region origin ASes announcing only one prefix: 7780
RIPE Region transit ASes present in the Internet Routing Table: 3077
Average RIPE Region AS path length visible: 4.0
Max RIPE Region AS path length visible: 30
Number of RIPE region 32-bit ASNs visible in the Routing Table: 5090
Number of RIPE addresses announced to Internet: 709305792
Equivalent to 42 /8s, 71 /16s and 37 /24s
RIPE AS Blocks 1877-1901, 2043, 2047, 2107-2136, 2585-2614
(pre-ERX allocations) 2773-2822, 2830-2879, 3154-3353, 5377-5631
6656-6911, 8192-9215, 12288-13311, 15360-16383
20480-21503, 24576-25599, 28672-29695
30720-31743, 33792-35839, 38912-39935
40960-45055, 47104-52223, 56320-58367
59392-61439, 61952-62463, 64396-64495
196608-207259
RIPE Address Blocks 2/8, 5/8, 25/8, 31/8, 37/8, 46/8, 51/8,
62/8, 77/8, 78/8, 79/8, 80/8, 81/8, 82/8,
83/8, 84/8, 85/8, 86/8, 87/8, 88/8, 89/8,
90/8, 91/8, 92/8, 93/8, 94/8, 95/8, 109/8,
141/8, 145/8, 151/8, 176/8, 178/8, 185/8, 188/8,
193/8, 194/8, 195/8, 212/8, 213/8, 217/8,
LACNIC Region Analysis Summary
------------------------------
Prefixes being announced by LACNIC Region ASes: 62837
Total LACNIC prefixes after maximum aggregation: 12542
LACNIC Deaggregation factor: 5.01
Prefixes being announced from the LACNIC address blocks: 79264
Unique aggregates announced from the LACNIC address blocks: 37714
LACNIC Region origin ASes present in the Internet Routing Table: 2474
LACNIC Prefixes per ASN: 32.04
LACNIC Region origin ASes announcing only one prefix: 543
LACNIC Region transit ASes present in the Internet Routing Table: 586
Average LACNIC Region AS path length visible: 4.6
Max LACNIC Region AS path length visible: 27
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 2964
Number of LACNIC addresses announced to Internet: 170781952
Equivalent to 10 /8s, 45 /16s and 237 /24s
LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247,
61440-61951, 64099-64197, 262144-266652 + ERX transfers
LACNIC Address Blocks 177/8, 179/8, 181/8, 186/8, 187/8, 189/8, 190/8,
191/8, 200/8, 201/8,
AfriNIC Region Analysis Summary
-------------------------------
Prefixes being announced by AfriNIC Region ASes: 15174
Total AfriNIC prefixes after maximum aggregation: 3291
AfriNIC Deaggregation factor: 4.61
Prefixes being announced from the AfriNIC address blocks: 17425
Unique aggregates announced from the AfriNIC address blocks: 6511
AfriNIC Region origin ASes present in the Internet Routing Table: 737
AfriNIC Prefixes per ASN: 23.64
AfriNIC Region origin ASes announcing only one prefix: 173
AfriNIC Region transit ASes present in the Internet Routing Table: 179
Average AfriNIC Region AS path length visible: 3.9
Max AfriNIC Region AS path length visible: 22
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 277
Number of AfriNIC addresses announced to Internet: 86117888
Equivalent to 5 /8s, 34 /16s and 14 /24s
AfriNIC AS Blocks 36864-37887, 327680-328703 & ERX transfers
AfriNIC Address Blocks 41/8, 102/8, 105/8, 154/8, 196/8, 197/8,
APNIC Region per AS prefix count summary
----------------------------------------
ASN No of nets /20 equiv MaxAgg Description
7545 3500 390 248 TPG-INTERNET-AP TPG Telecom Limited, AU
17974 2958 905 71 TELKOMNET-AS2-AP PT Telekomunikasi Indo
9829 2713 1500 539 BSNL-NIB National Internet Backbone, IN
4766 2325 11132 731 KIXS-AS-KR Korea Telecom, KR
9808 2159 8649 33 CMNET-GD Guangdong Mobile Communication
4755 2043 428 215 TATACOMM-AS TATA Communications formerl
45899 1673 1244 95 VNPT-AS-VN VNPT Corp, VN
24560 1566 542 228 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
9583 1535 119 534 SIFY-AS-IN Sify Limited, IN
9498 1474 360 125 BBIL-AP BHARTI Airtel Ltd., IN
Complete listing at http://thyme.rand.apnic.net/us/data-ASnet-APNIC
ARIN Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
22773 3575 2968 151 ASN-CXA-ALL-CCI-22773-RDC - Cox Communi
6327 3275 1333 82 SHAW - Shaw Communications Inc., CA
18566 2196 405 109 MEGAPATH5-US - MegaPath Corporation, US
6389 2095 3671 39 BELLSOUTH-NET-BLK - BellSouth.net Inc.,
20115 1949 2008 408 CHARTER-NET-HKY-NC - Charter Communicat
30036 1762 333 378 MEDIACOM-ENTERPRISE-BUSINESS - Mediacom
209 1734 5069 650 CENTURYLINK-US-LEGACY-QWEST - Qwest Com
6983 1678 848 227 ITCDELTA - Earthlink, Inc., US
701 1593 10633 649 UUNET - MCI Communications Services, In
16509 1573 2977 514 AMAZON-02 - Amazon.com, Inc., US
Complete listing at http://thyme.rand.apnic.net/us/data-ASnet-ARIN
RIPE Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
39891 3141 163 17 ALJAWWALSTC-AS , SA
20940 2963 1114 2099 AKAMAI-ASN1 , US
9121 2044 1691 18 TTNET , TR
34984 1991 328 365 TELLCOM-AS , TR
13188 1606 99 58 TRIOLAN , UA
12479 1394 1032 53 UNI2-AS , ES
8551 1181 377 46 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
8402 1119 544 15 CORBINA-AS OJSC "Vimpelcom", RU
12389 923 1134 427 ROSTELECOM-AS , RU
6830 865 2757 464 LGI-UPC formerly known as UPC Broadband
Complete listing at http://thyme.rand.apnic.net/us/data-ASnet-RIPE
LACNIC Region per AS prefix count summary
-----------------------------------------
ASN No of nets /20 equiv MaxAgg Description
10620 3523 543 180 Telmex Colombia S.A., CO
8151 2273 3368 550 Uninet S.A. de C.V., MX
6503 1537 437 54 Axtel, S.A.B. de C.V., MX
7303 1527 964 247 Telecom Argentina S.A., AR
11830 1422 368 66 Instituto Costarricense de Electricidad
6147 1281 377 27 Telefonica del Peru S.A.A., PE
28573 1026 2266 174 CLARO S.A., BR
3816 992 474 186 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
11172 911 126 80 Alestra, S. de R.L. de C.V., MX
18881 873 1036 22 TELEFÔNICA BRASIL S.A, BR
Complete listing at http://thyme.rand.apnic.net/us/data-ASnet-LACNIC
AfriNIC Region per AS prefix count summary
------------------------------------------
ASN No of nets /20 equiv MaxAgg Description
24863 1243 402 42 LINKdotNET-AS, EG
36903 690 347 120 MT-MPLS, MA
37611 682 67 6 Afrihost, ZA
36992 575 1373 25 ETISALAT-MISR, EG
8452 470 1472 15 TE-AS TE-AS, EG
24835 420 658 16 RAYA-AS, EG
37492 396 288 72 ORANGE-TN, TN
29571 364 37 11 CITelecom-AS, CI
15399 311 35 6 WANANCHI-KE, KE
36974 275 140 11 AFNET-AS, CI
Complete listing at http://thyme.rand.apnic.net/us/data-ASnet-AFRINIC
Global Per AS prefix count summary
----------------------------------
ASN No of nets /20 equiv MaxAgg Description
22773 3575 2968 151 ASN-CXA-ALL-CCI-22773-RDC - Cox Communi
10620 3523 543 180 Telmex Colombia S.A., CO
7545 3500 390 248 TPG-INTERNET-AP TPG Telecom Limited, AU
6327 3275 1333 82 SHAW - Shaw Communications Inc., CA
39891 3141 163 17 ALJAWWALSTC-AS , SA
20940 2963 1114 2099 AKAMAI-ASN1 , US
17974 2958 905 71 TELKOMNET-AS2-AP PT Telekomunikasi Indo
9829 2713 1500 539 BSNL-NIB National Internet Backbone, IN
4766 2325 11132 731 KIXS-AS-KR Korea Telecom, KR
8151 2273 3368 550 Uninet S.A. de C.V., MX
Complete listing at http://thyme.rand.apnic.net/us/data-ASnet
Global Per AS Maximum Aggr summary
----------------------------------
ASN No of nets Net Savings Description
10620 3523 3343 Telmex Colombia S.A., CO
7545 3500 3252 TPG-INTERNET-AP TPG Telecom Limited, AU
6327 3275 3193 SHAW - Shaw Communications Inc., CA
39891 3141 3124 ALJAWWALSTC-AS , SA
17974 2958 2887 TELKOMNET-AS2-AP PT Telekomunikasi Indo
9829 2713 2174 BSNL-NIB National Internet Backbone, IN
9808 2159 2126 CMNET-GD Guangdong Mobile Communication
18566 2196 2087 MEGAPATH5-US - MegaPath Corporation, US
6389 2095 2056 BELLSOUTH-NET-BLK - BellSouth.net Inc.,
9121 2044 2026 TTNET , TR
Complete listing at http://thyme.rand.apnic.net/us/data-CIDRnet
List of Unregistered Origin ASNs (Global)
-----------------------------------------
Bad AS Designation Network Transit AS Description
64121 UNALLOCATED 98.159.9.0/24 19555 KMI-NETWORK - Kinder Morgan, I
64121 UNALLOCATED 98.159.14.0/24 19555 KMI-NETWORK - Kinder Morgan, I
64339 UNALLOCATED 143.0.108.0/22 18747 IFX18747 - IFX Corporation, US
64011 UNALLOCATED 166.133.128.0/18 20057 ATT-MOBILITY-LLC-AS20057 - AT&
64011 UNALLOCATED 166.133.192.0/18 20057 ATT-MOBILITY-LLC-AS20057 - AT&
64011 UNALLOCATED 166.184.9.0/24 20057 ATT-MOBILITY-LLC-AS20057 - AT&
64011 UNALLOCATED 166.220.64.0/19 20057 ATT-MOBILITY-LLC-AS20057 - AT&
64011 UNALLOCATED 166.220.96.0/19 20057 ATT-MOBILITY-LLC-AS20057 - AT&
64042 UNALLOCATED 192.104.151.0/24 7018 ATT-INTERNET4 - AT&T Services,
Complete listing at http://thyme.rand.apnic.net/us/data-badAS
Advertised Unallocated Addresses
--------------------------------
Network Origin AS Description
14.128.12.0/22 55763 UNKNOWN
14.128.12.0/24 55763 UNKNOWN
14.128.13.0/24 55763 UNKNOWN
14.128.15.0/24 55763 UNKNOWN
23.187.0.0/24 23456 -Reserved AS-, ZZ
27.100.7.0/24 56096 UNKNOWN
27.110.192.0/22 45664 UNKNOWN
27.110.196.0/22 45664 UNKNOWN
27.110.200.0/22 45664 UNKNOWN
27.110.204.0/22 45664 UNKNOWN
Complete listing at http://thyme.rand.apnic.net/us/data-add-IANA
Number of prefixes announced per prefix length (Global)
-------------------------------------------------------
/1:0 /2:0 /3:0 /4:0 /5:0 /6:0
/7:0 /8:16 /9:13 /10:35 /11:102 /12:273
/13:518 /14:1036 /15:1767 /16:13080 /17:7691 /18:12705
/19:24746 /20:36816 /21:39734 /22:71486 /23:59405 /24:341784
/25:81 /26:64 /27:22 /28:25 /29:45 /30:4
/31:0 /32:10
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
6327 3071 3275 SHAW - Shaw Communications Inc., CA
39891 2896 3141 ALJAWWALSTC-AS , SA
22773 2783 3575 ASN-CXA-ALL-CCI-22773-RDC - Cox Communi
18566 2089 2196 MEGAPATH5-US - MegaPath Corporation, US
30036 1578 1762 MEDIACOM-ENTERPRISE-BUSINESS - Mediacom
10620 1443 3523 Telmex Colombia S.A., CO
9121 1426 2044 TTNET , TR
6389 1393 2095 BELLSOUTH-NET-BLK - BellSouth.net Inc.,
13188 1351 1606 TRIOLAN , UA
6983 1323 1678 ITCDELTA - Earthlink, Inc., US
Complete listing at http://thyme.rand.apnic.net/us/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:1474 2:805 4:23 5:2334 6:32 8:981
12:1810 13:54 14:1710 15:24 16:2 17:102
18:128 19:1 20:49 23:1916 24:1819 27:2367
31:1810 32:63 33:11 35:3 36:368 37:2417
38:1295 39:42 40:87 41:2854 42:443 43:1881
44:50 45:2232 46:2522 47:108 49:1180 50:938
51:14 52:595 53:2 54:353 55:8 56:4
57:38 58:1450 59:897 60:376 61:1816 62:1477
63:1933 64:4549 65:2170 66:4327 67:2250 68:1153
69:3259 70:1296 71:559 72:2066 74:2583 75:400
76:410 77:1433 78:1544 79:910 80:1351 81:1407
82:1001 83:716 84:851 85:1698 86:472 87:1122
88:743 89:2034 90:201 91:6083 92:919 93:2371
94:2429 95:2685 96:557 97:355 98:938 99:94
100:147 101:1146 103:12722 104:2572 105:140 106:468
107:1485 108:776 109:2462 110:1266 111:1634 112:1131
113:1118 114:1037 115:1669 116:1629 117:1557 118:2014
119:1559 120:964 121:1025 122:2240 123:2022 124:1538
125:1695 128:645 129:465 130:405 131:1388 132:547
133:177 134:512 135:208 136:403 137:391 138:1795
139:311 140:563 141:472 142:702 143:906 144:731
145:171 146:890 147:647 148:1387 149:551 150:674
151:838 152:679 153:309 154:690 155:947 156:540
157:553 158:436 159:1227 160:559 161:723 162:2410
163:533 164:765 165:1125 166:346 167:1214 168:2363
169:680 170:2369 171:260 172:828 173:1816 174:767
175:681 176:1737 177:4120 178:2383 179:1122 180:2107
181:1961 182:2041 183:1010 184:835 185:8081 186:3211
187:2241 188:2305 189:1766 190:7911 191:1333 192:9119
193:5742 194:4536 195:3849 196:1860 197:1265 198:5548
199:5811 200:7170 201:3743 202:9341 203:9691 204:4444
205:2752 206:2913 207:3088 208:4045 209:3844 210:3357
211:1804 212:2700 213:2423 214:860 215:67 216:5750
217:1974 218:754 219:376 220:1631 221:876 222:494
223:1344
End of report