Routing Table Report 09:00 +10GMT Sat 31 Dec, 2016
Report Website: http://thyme.rand.apnic.net
Detailed Analysis: http://thyme.rand.apnic.net/us/
Analysis Summary
----------------
BGP routing table entries examined: 615089
Prefixes after maximum aggregation (per Origin AS): 220373
Deaggregation factor: 2.79
Unique aggregates announced (without unneeded subnets): 304290
Total ASes present in the Internet Routing Table: 55383
Prefixes per ASN: 11.11
Origin-only ASes present in the Internet Routing Table: 36215
Origin ASes announcing only one prefix: 15198
Transit ASes present in the Internet Routing Table: 6481
Transit-only ASes present in the Internet Routing Table: 157
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: 16714
Number of 32-bit ASNs visible in the Routing Table: 12687
Prefixes from 32-bit ASNs in the Routing Table: 51887
Number of bogon 32-bit ASNs visible in the Routing Table: 654
Special use prefixes present in the Routing Table: 0
Prefixes being announced from unallocated address space: 373
Number of addresses announced to Internet: 2833078016
Equivalent to 168 /8s, 221 /16s and 87 /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: 206240
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 146998
Total APNIC prefixes after maximum aggregation: 42235
APNIC Deaggregation factor: 3.48
Prefixes being announced from the APNIC address blocks: 161472
Unique aggregates announced from the APNIC address blocks: 70666
APNIC Region origin ASes present in the Internet Routing Table: 5139
APNIC Prefixes per ASN: 31.42
APNIC Region origin ASes announcing only one prefix: 1138
APNIC Region transit ASes present in the Internet Routing Table: 910
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: 2571
Number of APNIC addresses announced to Internet: 760246080
Equivalent to 45 /8s, 80 /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: 187321
Total ARIN prefixes after maximum aggregation: 89117
ARIN Deaggregation factor: 2.10
Prefixes being announced from the ARIN address blocks: 194034
Unique aggregates announced from the ARIN address blocks: 89524
ARIN Region origin ASes present in the Internet Routing Table: 16037
ARIN Prefixes per ASN: 12.10
ARIN Region origin ASes announcing only one prefix: 5596
ARIN Region transit ASes present in the Internet Routing Table: 1673
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: 1672
Number of ARIN addresses announced to Internet: 1106531840
Equivalent to 65 /8s, 244 /16s and 86 /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: 150001
Total RIPE prefixes after maximum aggregation: 73135
RIPE Deaggregation factor: 2.05
Prefixes being announced from the RIPE address blocks: 161374
Unique aggregates announced from the RIPE address blocks: 98977
RIPE Region origin ASes present in the Internet Routing Table: 18142
RIPE Prefixes per ASN: 8.90
RIPE Region origin ASes announcing only one prefix: 7745
RIPE Region transit ASes present in the Internet Routing Table: 3072
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: 5102
Number of RIPE addresses announced to Internet: 709567680
Equivalent to 42 /8s, 75 /16s and 36 /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: 63492
Total LACNIC prefixes after maximum aggregation: 12585
LACNIC Deaggregation factor: 5.05
Prefixes being announced from the LACNIC address blocks: 80110
Unique aggregates announced from the LACNIC address blocks: 38014
LACNIC Region origin ASes present in the Internet Routing Table: 2482
LACNIC Prefixes per ASN: 32.28
LACNIC Region origin ASes announcing only one prefix: 550
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: 24
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 3059
Number of LACNIC addresses announced to Internet: 170769152
Equivalent to 10 /8s, 45 /16s and 187 /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: 15380
Total AfriNIC prefixes after maximum aggregation: 3294
AfriNIC Deaggregation factor: 4.67
Prefixes being announced from the AfriNIC address blocks: 17726
Unique aggregates announced from the AfriNIC address blocks: 6768
AfriNIC Region origin ASes present in the Internet Routing Table: 734
AfriNIC Prefixes per ASN: 24.15
AfriNIC Region origin ASes announcing only one prefix: 169
AfriNIC Region transit ASes present in the Internet Routing Table: 183
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: 283
Number of AfriNIC addresses announced to Internet: 85509632
Equivalent to 5 /8s, 24 /16s and 198 /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 3679 390 251 TPG-INTERNET-AP TPG Telecom Limited, AU
17974 2984 905 71 TELKOMNET-AS2-AP PT Telekomunikasi Indo
9829 2682 1498 544 BSNL-NIB National Internet Backbone, IN
4766 2338 11133 730 KIXS-AS-KR Korea Telecom, KR
9808 2167 8649 44 CMNET-GD Guangdong Mobile Communication
4755 2042 428 215 TATACOMM-AS TATA Communications formerl
45899 1716 1273 95 VNPT-AS-VN VNPT Corp, VN
24560 1583 561 242 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 3613 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 1747 328 398 MEDIACOM-ENTERPRISE-BUSINESS - Mediacom
209 1724 5066 638 CENTURYLINK-US-LEGACY-QWEST - Qwest Com
6983 1676 848 227 ITCDELTA - Earthlink, Inc., US
16509 1603 3206 528 AMAZON-02 - Amazon.com, Inc., US
701 1598 10629 661 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 2963 1109 2110 AKAMAI-ASN1 , US
9121 2270 1707 95 TTNET , TR
34984 1993 327 376 TELLCOM-AS , TR
13188 1603 99 61 TRIOLAN , UA
12479 1414 1033 51 UNI2-AS , ES
6849 1312 355 22 UKRTELNET , UA
8551 1185 377 46 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
8402 1121 544 15 CORBINA-AS OJSC "Vimpelcom", RU
12389 952 1156 445 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 2471 3368 553 Uninet S.A. de C.V., MX
11830 1800 368 66 Instituto Costarricense de Electricidad
6503 1541 437 54 Axtel, S.A.B. de C.V., MX
7303 1523 970 252 Telecom Argentina S.A., AR
6147 1353 377 27 Telefonica del Peru S.A.A., PE
28573 1040 2270 179 CLARO S.A., BR
3816 995 477 178 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 1293 398 42 LINKdotNET-AS, EG
36903 687 345 122 MT-MPLS, MA
37611 676 67 6 Afrihost, ZA
36992 577 1373 25 ETISALAT-MISR, EG
24835 492 658 16 RAYA-AS, EG
8452 484 1474 16 TE-AS TE-AS, EG
37492 396 288 72 ORANGE-TN, TN
29571 368 36 10 CITelecom-AS, CI
15399 314 35 6 WANANCHI-KE, KE
2018 285 327 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
7545 3679 390 251 TPG-INTERNET-AP TPG Telecom Limited, AU
22773 3613 2968 150 ASN-CXA-ALL-CCI-22773-RDC - Cox Communi
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 2984 905 71 TELKOMNET-AS2-AP PT Telekomunikasi Indo
20940 2963 1109 2110 AKAMAI-ASN1 , US
9829 2682 1498 544 BSNL-NIB National Internet Backbone, IN
8151 2471 3368 553 Uninet S.A. de C.V., MX
4766 2338 11133 730 KIXS-AS-KR Korea Telecom, KR
Complete listing at http://thyme.rand.apnic.net/us/data-ASnet
Global Per AS Maximum Aggr summary
----------------------------------
ASN No of nets Net Savings Description
22773 3613 3463 ASN-CXA-ALL-CCI-22773-RDC - Cox Communi
10620 3527 3348 Telmex Colombia S.A., CO
6327 3251 3169 SHAW - Shaw Communications Inc., CA
39891 3141 3124 ALJAWWALSTC-AS , SA
17974 2984 2913 TELKOMNET-AS2-AP PT Telekomunikasi Indo
9121 2270 2175 TTNET , TR
9829 2682 2138 BSNL-NIB National Internet Backbone, IN
9808 2167 2123 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
41.62.1.0/24 19136 NNET, ZA
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
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
/13:525 /14:1033 /15:1784 /16:13109 /17:7675 /18:12743
/19:24740 /20:36712 /21:39760 /22:72257 /23:60215 /24:343845
/25:79 /26:69 /27:22 /28:27 /29:46 /30:3
/31:0 /32:3
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 2815 3613 ASN-CXA-ALL-CCI-22773-RDC - Cox Communi
18566 2088 2195 MEGAPATH5-US - MegaPath Corporation, US
9121 1579 2270 TTNET , TR
30036 1559 1747 MEDIACOM-ENTERPRISE-BUSINESS - Mediacom
10620 1446 3527 Telmex Colombia S.A., CO
6389 1393 2095 BELLSOUTH-NET-BLK - BellSouth.net Inc.,
13188 1348 1603 TRIOLAN , UA
6983 1323 1676 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 2:814 4:23 5:2415 6:32 8:993
12:1811 13:65 14:1737 15:24 16:2 17:104
18:122 19:1 20:51 23:1991 24:1802 27:2389
31:1839 32:63 33:11 34:1 35:3 36:376
37:2476 38:1294 39:44 40:89 41:2972 42:452
43:1877 44:51 45:2274 46:2514 47:120 49:1194
50:951 51:15 52:615 54:355 55:7 56:4
57:38 58:1480 59:881 60:387 61:1832 62:1495
63:1924 64:4527 65:2174 66:4370 67:2210 68:1167
69:3260 70:1302 71:558 72:2056 74:2589 75:402
76:406 77:1419 78:1568 79:905 80:1351 81:1419
82:968 83:722 84:848 85:1689 86:485 87:1125
88:782 89:2049 90:196 91:6100 92:960 93:2373
94:2349 95:2759 96:564 97:359 98:941 99:93
100:148 101:1156 103:12996 104:2626 105:146 106:474
107:1500 108:767 109:2529 110:1267 111:1645 112:1114
113:1122 114:986 115:1610 116:1629 117:1563 118:2026
119:1566 120:924 121:1006 122:2236 123:1991 124:1534
125:1691 128:662 129:472 130:415 131:1383 132:554
133:187 134:518 135:210 136:385 137:389 138:1821
139:331 140:559 141:474 142:713 143:894 144:746
145:168 146:905 147:629 148:1360 149:559 150:677
151:798 152:690 153:312 154:719 155:947 156:545
157:557 158:427 159:1247 160:564 161:732 162:2413
163:526 164:771 165:1139 166:352 167:1226 168:2458
169:715 170:2507 171:263 172:868 173:1823 174:781
175:695 176:1745 177:4164 178:2424 179:1137 180:2010
181:1933 182:2079 183:1007 184:837 185:8335 186:3212
187:2230 188:2330 189:1763 190:7956 191:1300 192:9247
193:5757 194:4550 195:3852 196:1866 197:1243 198:5536
199:5798 200:7202 201:4139 202:9282 203:9714 204:4423
205:2765 206:2879 207:3121 208:4009 209:3857 210:3366
211:1826 212:2740 213:2451 214:843 215:66 216:5754
217:1966 218:756 219:376 220:1656 221:888 222:504
223:1088
End of report