Routing Table Report 09:00 +10GMT Mon 26 Dec, 2016
Report Website: http://thyme.rand.apnic.net
Detailed Analysis: http://thyme.rand.apnic.net/us/
Analysis Summary
----------------
BGP routing table entries examined: 614397
Prefixes after maximum aggregation (per Origin AS): 220271
Deaggregation factor: 2.79
Unique aggregates announced (without unneeded subnets): 303759
Total ASes present in the Internet Routing Table: 55363
Prefixes per ASN: 11.10
Origin-only ASes present in the Internet Routing Table: 36223
Origin ASes announcing only one prefix: 15220
Transit ASes present in the Internet Routing Table: 6494
Transit-only ASes present in the Internet Routing Table: 159
Average AS path length visible in the Internet Routing Table: 3.9
Max AS path length visible: 53
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: 16684
Number of 32-bit ASNs visible in the Routing Table: 12646
Prefixes from 32-bit ASNs in the Routing Table: 51599
Number of bogon 32-bit ASNs visible in the Routing Table: 626
Special use prefixes present in the Routing Table: 0
Prefixes being announced from unallocated address space: 376
Number of addresses announced to Internet: 2831714816
Equivalent to 168 /8s, 200 /16s and 138 /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: 98.4
Total number of prefixes smaller than registry allocations: 205912
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 146894
Total APNIC prefixes after maximum aggregation: 42205
APNIC Deaggregation factor: 3.48
Prefixes being announced from the APNIC address blocks: 161274
Unique aggregates announced from the APNIC address blocks: 70572
APNIC Region origin ASes present in the Internet Routing Table: 5134
APNIC Prefixes per ASN: 31.41
APNIC Region origin ASes announcing only one prefix: 1140
APNIC Region transit ASes present in the Internet Routing Table: 905
Average APNIC Region AS path length visible: 4.0
Max APNIC Region AS path length visible: 53
Number of APNIC region 32-bit ASNs visible in the Routing Table: 2555
Number of APNIC addresses announced to Internet: 759915072
Equivalent to 45 /8s, 75 /16s and 98 /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: 187422
Total ARIN prefixes after maximum aggregation: 89175
ARIN Deaggregation factor: 2.10
Prefixes being announced from the ARIN address blocks: 194125
Unique aggregates announced from the ARIN address blocks: 89547
ARIN Region origin ASes present in the Internet Routing Table: 16058
ARIN Prefixes per ASN: 12.09
ARIN Region origin ASes announcing only one prefix: 5610
ARIN Region transit ASes present in the Internet Routing Table: 1679
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: 1664
Number of ARIN addresses announced to Internet: 1105683456
Equivalent to 65 /8s, 231 /16s and 100 /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: 149841
Total RIPE prefixes after maximum aggregation: 73084
RIPE Deaggregation factor: 2.05
Prefixes being announced from the RIPE address blocks: 161192
Unique aggregates announced from the RIPE address blocks: 98868
RIPE Region origin ASes present in the Internet Routing Table: 18147
RIPE Prefixes per ASN: 8.88
RIPE Region origin ASes announcing only one prefix: 7756
RIPE Region transit ASes present in the Internet Routing Table: 3079
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: 5104
Number of RIPE addresses announced to Internet: 709510592
Equivalent to 42 /8s, 74 /16s and 69 /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: 63259
Total LACNIC prefixes after maximum aggregation: 12517
LACNIC Deaggregation factor: 5.05
Prefixes being announced from the LACNIC address blocks: 79809
Unique aggregates announced from the LACNIC address blocks: 37799
LACNIC Region origin ASes present in the Internet Routing Table: 2480
LACNIC Prefixes per ASN: 32.18
LACNIC Region origin ASes announcing only one prefix: 544
LACNIC Region transit ASes present in the Internet Routing Table: 590
Average LACNIC Region AS path length visible: 4.6
Max LACNIC Region AS path length visible: 24
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 3043
Number of LACNIC addresses announced to Internet: 170706432
Equivalent to 10 /8s, 44 /16s and 198 /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: 15372
Total AfriNIC prefixes after maximum aggregation: 3283
AfriNIC Deaggregation factor: 4.68
Prefixes being announced from the AfriNIC address blocks: 17621
Unique aggregates announced from the AfriNIC address blocks: 6632
AfriNIC Region origin ASes present in the Internet Routing Table: 734
AfriNIC Prefixes per ASN: 24.01
AfriNIC Region origin ASes announcing only one prefix: 170
AfriNIC Region transit ASes present in the Internet Routing Table: 182
Average AfriNIC Region AS path length visible: 3.9
Max AfriNIC Region AS path length visible: 17
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 280
Number of AfriNIC addresses announced to Internet: 85443072
Equivalent to 5 /8s, 23 /16s and 194 /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 3595 390 252 TPG-INTERNET-AP TPG Telecom Limited, AU
17974 2983 905 71 TELKOMNET-AS2-AP PT Telekomunikasi Indo
9829 2682 1497 543 BSNL-NIB National Internet Backbone, IN
4766 2336 11133 730 KIXS-AS-KR Korea Telecom, KR
9808 2161 8649 44 CMNET-GD Guangdong Mobile Communication
4755 2043 428 217 TATACOMM-AS TATA Communications formerl
45899 1715 1269 94 VNPT-AS-VN VNPT Corp, VN
24560 1580 559 238 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
9583 1530 118 543 SIFY-AS-IN Sify Limited, IN
38197 1489 92 301 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 3609 2968 150 ASN-CXA-ALL-CCI-22773-RDC - Cox Communi
6327 3251 1333 82 SHAW - Shaw Communications Inc., CA
18566 2195 405 109 MEGAPATH5-US - MegaPath Corporation, US
6389 2095 3671 39 BELLSOUTH-NET-BLK - BellSouth.net Inc.,
20115 1955 2021 402 CHARTER-NET-HKY-NC - Charter Communicat
30036 1744 328 401 MEDIACOM-ENTERPRISE-BUSINESS - Mediacom
209 1723 5066 637 CENTURYLINK-US-LEGACY-QWEST - Qwest Com
6983 1677 848 227 ITCDELTA - Earthlink, Inc., US
16509 1600 3014 526 AMAZON-02 - Amazon.com, Inc., US
701 1597 10629 660 UUNET - MCI Communications Services, In
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 2975 1117 2113 AKAMAI-ASN1 , US
9121 2323 1708 96 TTNET , TR
34984 1991 328 368 TELLCOM-AS , TR
13188 1605 99 58 TRIOLAN , UA
12479 1414 1033 51 UNI2-AS , ES
6849 1289 355 22 UKRTELNET , UA
8551 1178 377 46 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
8402 1138 544 15 CORBINA-AS OJSC "Vimpelcom", RU
12389 955 1156 446 ROSTELECOM-AS , RU
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 3527 543 179 Telmex Colombia S.A., CO
8151 2287 3370 554 Uninet S.A. de C.V., MX
11830 1800 368 66 Instituto Costarricense de Electricidad
6503 1540 437 54 Axtel, S.A.B. de C.V., MX
7303 1524 970 252 Telecom Argentina S.A., AR
6147 1345 377 27 Telefonica del Peru S.A.A., PE
28573 1046 2270 175 CLARO S.A., BR
3816 994 477 178 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
11172 914 126 78 Alestra, S. de R.L. de C.V., MX
18881 879 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 1294 398 42 LINKdotNET-AS, EG
36903 687 345 122 MT-MPLS, MA
37611 676 67 6 Afrihost, ZA
36992 579 1373 25 ETISALAT-MISR, EG
8452 487 1472 15 TE-AS TE-AS, EG
24835 487 658 16 RAYA-AS, EG
37492 396 288 72 ORANGE-TN, TN
29571 368 36 10 CITelecom-AS, CI
15399 314 35 6 WANANCHI-KE, KE
2018 272 327 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 3609 2968 150 ASN-CXA-ALL-CCI-22773-RDC - Cox Communi
7545 3595 390 252 TPG-INTERNET-AP TPG Telecom Limited, AU
10620 3527 543 179 Telmex Colombia S.A., CO
6327 3251 1333 82 SHAW - Shaw Communications Inc., CA
39891 3141 163 17 ALJAWWALSTC-AS , SA
17974 2983 905 71 TELKOMNET-AS2-AP PT Telekomunikasi Indo
20940 2975 1117 2113 AKAMAI-ASN1 , US
9829 2682 1497 543 BSNL-NIB National Internet Backbone, IN
4766 2336 11133 730 KIXS-AS-KR Korea Telecom, KR
9121 2323 1708 96 TTNET , TR
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 3527 3348 Telmex Colombia S.A., CO
7545 3595 3343 TPG-INTERNET-AP TPG Telecom Limited, AU
6327 3251 3169 SHAW - Shaw Communications Inc., CA
39891 3141 3124 ALJAWWALSTC-AS , SA
17974 2983 2912 TELKOMNET-AS2-AP PT Telekomunikasi Indo
9121 2323 2227 TTNET , TR
9829 2682 2139 BSNL-NIB National Internet Backbone, IN
9808 2161 2117 CMNET-GD Guangdong Mobile Communication
18566 2195 2086 MEGAPATH5-US - MegaPath Corporation, US
6389 2095 2056 BELLSOUTH-NET-BLK - BellSouth.net Inc.,
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
27.100.7.0/24 56096 UNKNOWN
41.73.16.0/24 37004 Suburban-Broadband-AS, NG
41.73.17.0/24 37004 Suburban-Broadband-AS, NG
41.73.18.0/24 37004 Suburban-Broadband-AS, NG
41.73.19.0/24 37004 Suburban-Broadband-AS, NG
41.73.20.0/24 37004 Suburban-Broadband-AS, NG
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 /11:103 /12:275
/13:524 /14:1032 /15:1779 /16:13089 /17:7668 /18:12727
/19:24737 /20:36734 /21:39766 /22:72185 /23:60093 /24:343372
/25:80 /26:69 /27:22 /28:27 /29:46 /30:3
/31:0 /32:2
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
6327 3047 3251 SHAW - Shaw Communications Inc., CA
39891 2896 3141 ALJAWWALSTC-AS , SA
22773 2811 3609 ASN-CXA-ALL-CCI-22773-RDC - Cox Communi
18566 2088 2195 MEGAPATH5-US - MegaPath Corporation, US
9121 1632 2323 TTNET , TR
30036 1556 1744 MEDIACOM-ENTERPRISE-BUSINESS - Mediacom
10620 1446 3527 Telmex Colombia S.A., CO
6389 1393 2095 BELLSOUTH-NET-BLK - BellSouth.net Inc.,
13188 1350 1605 TRIOLAN , UA
6983 1324 1677 ITCDELTA - Earthlink, Inc., US
Complete listing at http://thyme.rand.apnic.net/us/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:1470 2:813 4:23 5:2406 6:32 8:993
12:1812 13:65 14:1727 15:24 16:2 17:104
18:126 19:1 20:51 23:2018 24:1800 27:2387
31:1830 32:63 33:11 34:1 35:3 36:377
37:2486 38:1293 39:42 40:89 41:2960 42:451
43:1867 44:51 45:2287 46:2518 47:106 49:1192
50:947 51:15 52:610 54:355 55:7 56:4
57:38 58:1459 59:885 60:387 61:1806 62:1497
63:1925 64:4529 65:2174 66:4375 67:2210 68:1166
69:3275 70:1301 71:558 72:2054 74:2585 75:402
76:406 77:1416 78:1588 79:897 80:1350 81:1421
82:969 83:718 84:842 85:1683 86:484 87:1128
88:783 89:2042 90:195 91:6097 92:957 93:2372
94:2341 95:2794 96:596 97:359 98:941 99:93
100:148 101:1155 103:12896 104:2625 105:138 106:472
107:1496 108:772 109:2512 110:1260 111:1644 112:1114
113:1120 114:984 115:1603 116:1629 117:1569 118:2025
119:1563 120:924 121:1006 122:2235 123:1991 124:1535
125:1698 128:671 129:471 130:415 131:1376 132:557
133:187 134:516 135:209 136:385 137:391 138:1822
139:333 140:559 141:475 142:712 143:888 144:745
145:168 146:898 147:639 148:1356 149:555 150:678
151:798 152:690 153:312 154:718 155:948 156:545
157:556 158:428 159:1242 160:564 161:733 162:2413
163:525 164:772 165:1137 166:349 167:1230 168:2436
169:712 170:2510 171:261 172:850 173:1817 174:781
175:689 176:1739 177:4107 178:2415 179:1135 180:2121
181:1881 182:2037 183:1006 184:849 185:8326 186:3243
187:2237 188:2301 189:1776 190:7910 191:1292 192:9242
193:5756 194:4546 195:3852 196:1825 197:1242 198:5543
199:5798 200:7196 201:4016 202:9321 203:9725 204:4421
205:2769 206:2878 207:3118 208:4011 209:3831 210:3356
211:1820 212:2748 213:2445 214:843 215:66 216:5755
217:1968 218:756 219:371 220:1652 221:887 222:503
223:1084
End of report