Routing Table Report 09:00 +10GMT Wed 02 Nov, 2016
Report Website: http://thyme.rand.apnic.net
Detailed Analysis: http://thyme.rand.apnic.net/us/
Analysis Summary
----------------
BGP routing table entries examined: 607060
Prefixes after maximum aggregation (per Origin AS): 219971
Deaggregation factor: 2.76
Unique aggregates announced (without unneeded subnets): 301486
Total ASes present in the Internet Routing Table: 54973
Prefixes per ASN: 11.04
Origin-only ASes present in the Internet Routing Table: 36284
Origin ASes announcing only one prefix: 15364
Transit ASes present in the Internet Routing Table: 6485
Transit-only ASes present in the Internet Routing Table: 156
Average AS path length visible in the Internet Routing Table: 3.9
Max AS path length visible: 54
Max AS path prepend of ASN ( 55644) 51
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: 15953
Number of 32-bit ASNs visible in the Routing Table: 12204
Prefixes from 32-bit ASNs in the Routing Table: 49241
Number of bogon 32-bit ASNs visible in the Routing Table: 285
Special use prefixes present in the Routing Table: 0
Prefixes being announced from unallocated address space: 399
Number of addresses announced to Internet: 2827912707
Equivalent to 168 /8s, 142 /16s and 134 /24s
Percentage of available address space announced: 76.4
Percentage of allocated address space announced: 76.4
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: 202165
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 146640
Total APNIC prefixes after maximum aggregation: 42161
APNIC Deaggregation factor: 3.48
Prefixes being announced from the APNIC address blocks: 160342
Unique aggregates announced from the APNIC address blocks: 70029
APNIC Region origin ASes present in the Internet Routing Table: 5135
APNIC Prefixes per ASN: 31.23
APNIC Region origin ASes announcing only one prefix: 1162
APNIC Region transit ASes present in the Internet Routing Table: 919
Average APNIC Region AS path length visible: 4.0
Max APNIC Region AS path length visible: 54
Number of APNIC region 32-bit ASNs visible in the Routing Table: 2437
Number of APNIC addresses announced to Internet: 758935363
Equivalent to 45 /8s, 60 /16s and 111 /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: 186946
Total ARIN prefixes after maximum aggregation: 89591
ARIN Deaggregation factor: 2.09
Prefixes being announced from the ARIN address blocks: 192970
Unique aggregates announced from the ARIN address blocks: 89789
ARIN Region origin ASes present in the Internet Routing Table: 16119
ARIN Prefixes per ASN: 11.97
ARIN Region origin ASes announcing only one prefix: 5676
ARIN Region transit ASes present in the Internet Routing Table: 1672
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: 1540
Number of ARIN addresses announced to Internet: 1104965888
Equivalent to 65 /8s, 220 /16s and 113 /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: 146585
Total RIPE prefixes after maximum aggregation: 72329
RIPE Deaggregation factor: 2.03
Prefixes being announced from the RIPE address blocks: 157268
Unique aggregates announced from the RIPE address blocks: 97309
RIPE Region origin ASes present in the Internet Routing Table: 18136
RIPE Prefixes per ASN: 8.67
RIPE Region origin ASes announcing only one prefix: 7800
RIPE Region transit ASes present in the Internet Routing Table: 3076
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: 5067
Number of RIPE addresses announced to Internet: 708756416
Equivalent to 42 /8s, 62 /16s and 195 /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: 62677
Total LACNIC prefixes after maximum aggregation: 12541
LACNIC Deaggregation factor: 5.00
Prefixes being announced from the LACNIC address blocks: 78925
Unique aggregates announced from the LACNIC address blocks: 37562
LACNIC Region origin ASes present in the Internet Routing Table: 2479
LACNIC Prefixes per ASN: 31.84
LACNIC Region origin ASes announcing only one prefix: 552
LACNIC Region transit ASes present in the Internet Routing Table: 579
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: 2890
Number of LACNIC addresses announced to Internet: 170609920
Equivalent to 10 /8s, 43 /16s and 77 /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: 14961
Total AfriNIC prefixes after maximum aggregation: 3342
AfriNIC Deaggregation factor: 4.48
Prefixes being announced from the AfriNIC address blocks: 17156
Unique aggregates announced from the AfriNIC address blocks: 6433
AfriNIC Region origin ASes present in the Internet Routing Table: 739
AfriNIC Prefixes per ASN: 23.22
AfriNIC Region origin ASes announcing only one prefix: 174
AfriNIC Region transit ASes present in the Internet Routing Table: 178
Average AfriNIC Region AS path length visible: 3.9
Max AfriNIC Region AS path length visible: 18
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 270
Number of AfriNIC addresses announced to Internet: 84249600
Equivalent to 5 /8s, 5 /16s and 140 /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 3457 381 247 TPG-INTERNET-AP TPG Telecom Limited, AU
17974 2958 905 71 TELKOMNET-AS2-AP PT Telekomunikasi Indo
9829 2705 1498 535 BSNL-NIB National Internet Backbone, IN
4766 2328 11132 730 KIXS-AS-KR Korea Telecom, KR
9808 2146 8652 35 CMNET-GD Guangdong Mobile Communication
4755 2048 428 213 TATACOMM-AS TATA Communications formerl
45899 1570 1239 94 VNPT-AS-VN VNPT Corp, VN
24560 1561 524 228 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
9583 1510 117 531 SIFY-AS-IN Sify Limited, IN
38197 1485 92 309 SUNHK-DATA-AS-AP Sun Network (Hong Kong
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 3549 2965 145 ASN-CXA-ALL-CCI-22773-RDC - Cox Communi
6327 3223 1333 82 SHAW - Shaw Communications Inc., CA
18566 2197 405 110 MEGAPATH5-US - MegaPath Corporation, US
6389 2095 3671 39 BELLSOUTH-NET-BLK - BellSouth.net Inc.,
20115 1946 1999 406 CHARTER-NET-HKY-NC - Charter Communicat
30036 1777 339 334 MEDIACOM-ENTERPRISE-BUSINESS - Mediacom
209 1720 5067 656 CENTURYLINK-US-LEGACY-QWEST - Qwest Com
6983 1679 848 227 ITCDELTA - Earthlink, Inc., US
701 1600 10657 661 UUNET - MCI Communications Services, In
7018 1482 20476 1047 ATT-INTERNET4 - AT&T Services, 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 3329 169 15 ALJAWWALSTC-AS , SA
20940 2890 1084 2055 AKAMAI-ASN1 , US
34984 1988 326 359 TELLCOM-AS , TR
13188 1625 99 58 TRIOLAN , UA
12479 1376 1018 49 UNI2-AS , ES
8551 1184 377 46 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
6849 1142 355 21 UKRTELNET , UA
8402 1114 544 15 CORBINA-AS Russia, RU
12389 915 1133 423 ROSTELECOM-AS , RU
6830 862 2755 463 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 3516 543 157 Telmex Colombia S.A., CO
8151 2273 3360 550 Uninet S.A. de C.V., MX
7303 1538 963 248 Telecom Argentina S.A., AR
6503 1480 437 54 Axtel, S.A.B. de C.V., MX
11830 1351 368 66 Instituto Costarricense de Electricidad
6147 1294 377 28 Telefonica del Peru S.A.A., PE
7738 1018 1882 40 Telemar Norte Leste S.A., BR
28573 997 2262 173 CLARO S.A., BR
3816 981 473 190 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
11172 906 126 76 Alestra, S. de R.L. de C.V., MX
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 1188 402 50 LINKdotNET-AS, EG
36903 680 342 128 MT-MPLS, MA
37611 671 67 6 Afrihost, ZA
36992 567 1373 25 ETISALAT-MISR, EG
8452 504 1472 15 TE-AS TE-AS, EG
24835 412 624 19 RAYA-AS, EG
37492 386 250 69 ORANGE-TN, TN
29571 365 37 12 CITelecom-AS, CI
15399 308 35 6 WANANCHI-KE, KE
2018 269 327 74 TENET-1, ZA
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 3549 2965 145 ASN-CXA-ALL-CCI-22773-RDC - Cox Communi
10620 3516 543 157 Telmex Colombia S.A., CO
7545 3457 381 247 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 3329 169 15 ALJAWWALSTC-AS , SA
6327 3223 1333 82 SHAW - Shaw Communications Inc., CA
17974 2958 905 71 TELKOMNET-AS2-AP PT Telekomunikasi Indo
20940 2890 1084 2055 AKAMAI-ASN1 , US
9829 2705 1498 535 BSNL-NIB National Internet Backbone, IN
4766 2328 11132 730 KIXS-AS-KR Korea Telecom, KR
8151 2273 3360 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 3516 3359 Telmex Colombia S.A., CO
39891 3329 3314 ALJAWWALSTC-AS , SA
7545 3457 3210 TPG-INTERNET-AP TPG Telecom Limited, AU
6327 3223 3141 SHAW - Shaw Communications Inc., CA
17974 2958 2887 TELKOMNET-AS2-AP PT Telekomunikasi Indo
9829 2705 2170 BSNL-NIB National Internet Backbone, IN
9808 2146 2111 CMNET-GD Guangdong Mobile Communication
18566 2197 2087 MEGAPATH5-US - MegaPath Corporation, US
6389 2095 2056 BELLSOUTH-NET-BLK - BellSouth.net Inc.,
4755 2048 1835 TATACOMM-AS TATA Communications formerl
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 - Knight, Inc., US
64121 UNALLOCATED 98.159.14.0/24 19555 KMI-NETWORK - Knight, Inc., US
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
27.100.7.0/24 56096 UNKNOWN
27.110.192.0/22 45664 LBNI Liberty Broadcasting Network Inc,
27.110.196.0/22 45664 LBNI Liberty Broadcasting Network Inc,
27.110.200.0/22 45664 LBNI Liberty Broadcasting Network Inc,
27.110.204.0/22 45664 LBNI Liberty Broadcasting Network Inc,
27.110.224.0/22 45664 LBNI Liberty Broadcasting Network Inc,
27.110.232.0/22 45664 LBNI Liberty Broadcasting Network Inc,
27.110.248.0/22 45664 LBNI Liberty Broadcasting Network Inc,
27.110.252.0/22 45664 LBNI Liberty Broadcasting Network Inc,
41.73.1.0/24 37004 -Reserved AS-, ZZ
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 /12:272
/13:517 /14:1037 /15:1763 /16:13062 /17:7680 /18:12669
/19:24815 /20:37285 /21:39129 /22:70739 /23:58936 /24:338746
/25:79 /26:62 /27:22 /28:24 /29:44 /30:3
/31:0 /32:10
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
6327 3020 3223 SHAW - Shaw Communications Inc., CA
39891 2896 3329 ALJAWWALSTC-AS , SA
22773 2770 3549 ASN-CXA-ALL-CCI-22773-RDC - Cox Communi
18566 2089 2197 MEGAPATH5-US - MegaPath Corporation, US
30036 1591 1777 MEDIACOM-ENTERPRISE-BUSINESS - Mediacom
10620 1434 3516 Telmex Colombia S.A., CO
6389 1393 2095 BELLSOUTH-NET-BLK - BellSouth.net Inc.,
13188 1365 1625 TRIOLAN , UA
6983 1325 1679 ITCDELTA - Earthlink, Inc., US
34984 1272 1988 TELLCOM-AS , TR
Complete listing at http://thyme.rand.apnic.net/us/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:1416 2:798 4:23 5:2234 6:32 8:965
12:1807 13:50 14:1707 15:46 16:2 17:100
18:123 20:48 23:1879 24:1808 27:2348 31:1794
32:63 33:4 35:3 36:337 37:2382 38:1276
39:34 40:88 41:2945 42:448 43:1837 44:48
45:2212 46:2586 47:101 49:1203 50:929 51:15
52:558 53:2 54:351 55:7 56:4 57:38
58:1440 59:886 60:375 61:1806 62:1516 63:1929
64:4562 65:2173 66:4299 67:2249 68:1141 69:3270
70:1289 71:555 72:2072 74:2597 75:402 76:406
77:1418 78:1300 79:900 80:1328 81:1388 82:973
83:708 84:872 85:1587 86:474 87:1122 88:560
89:2046 90:222 91:6112 92:937 93:2359 94:2373
95:2473 96:556 97:345 98:941 99:91 100:147
101:1119 103:12612 104:2563 105:147 106:462 107:1430
108:769 109:2472 110:1263 111:1621 112:1120 113:1115
114:1078 115:1662 116:1626 117:1551 118:1945 119:1547
120:937 121:1009 122:2222 123:2015 124:1514 125:1667
128:678 129:443 130:401 131:1368 132:559 133:175
134:503 135:204 136:402 137:394 138:1801 139:311
140:557 141:455 142:666 143:921 144:731 145:166
146:889 147:647 148:1375 149:538 150:652 151:887
152:670 153:302 154:699 155:935 156:535 157:538
158:423 159:1181 160:556 161:719 162:2382 163:529
164:755 165:1114 166:339 167:1197 168:2313 169:673
170:2259 171:252 172:768 173:1811 174:768 175:669
176:1722 177:4063 178:2368 179:1164 180:2110 181:1939
182:2032 183:997 184:826 185:7836 186:3206 187:2170
188:2207 189:1800 190:7906 191:1321 192:9053 193:5730
194:4456 195:3829 196:1827 197:1200 198:5553 199:5818
200:7133 201:3731 202:9317 203:9739 204:4461 205:2737
206:2900 207:3053 208:3988 209:3846 210:3346 211:1790
212:2696 213:2394 214:866 215:67 216:5732 217:1965
218:755 219:374 220:1622 221:876 222:486 223:1313
End of report