Routing Table Report 09:00 +10GMT Thu 03 Nov, 2016
Report Website: http://thyme.rand.apnic.net
Detailed Analysis: http://thyme.rand.apnic.net/us/
Analysis Summary
----------------
BGP routing table entries examined: 607267
Prefixes after maximum aggregation (per Origin AS): 219865
Deaggregation factor: 2.76
Unique aggregates announced (without unneeded subnets): 301159
Total ASes present in the Internet Routing Table: 54981
Prefixes per ASN: 11.05
Origin-only ASes present in the Internet Routing Table: 36282
Origin ASes announcing only one prefix: 15358
Transit ASes present in the Internet Routing Table: 6488
Transit-only ASes present in the Internet Routing Table: 154
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: 11
Unregistered ASNs in the Routing Table: 7
Number of 32-bit ASNs allocated by the RIRs: 15970
Number of 32-bit ASNs visible in the Routing Table: 12211
Prefixes from 32-bit ASNs in the Routing Table: 49309
Number of bogon 32-bit ASNs visible in the Routing Table: 291
Special use prefixes present in the Routing Table: 0
Prefixes being announced from unallocated address space: 406
Number of addresses announced to Internet: 2828253955
Equivalent to 168 /8s, 147 /16s and 187 /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: 202387
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 146591
Total APNIC prefixes after maximum aggregation: 42168
APNIC Deaggregation factor: 3.48
Prefixes being announced from the APNIC address blocks: 160340
Unique aggregates announced from the APNIC address blocks: 70188
APNIC Region origin ASes present in the Internet Routing Table: 5133
APNIC Prefixes per ASN: 31.24
APNIC Region origin ASes announcing only one prefix: 1161
APNIC Region transit ASes present in the Internet Routing Table: 916
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: 2436
Number of APNIC addresses announced to Internet: 758887235
Equivalent to 45 /8s, 59 /16s and 179 /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: 187116
Total ARIN prefixes after maximum aggregation: 89469
ARIN Deaggregation factor: 2.09
Prefixes being announced from the ARIN address blocks: 193136
Unique aggregates announced from the ARIN address blocks: 89253
ARIN Region origin ASes present in the Internet Routing Table: 16120
ARIN Prefixes per ASN: 11.98
ARIN Region origin ASes announcing only one prefix: 5676
ARIN Region transit ASes present in the Internet Routing Table: 1671
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: 1542
Number of ARIN addresses announced to Internet: 1105208832
Equivalent to 65 /8s, 224 /16s and 38 /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: 146742
Total RIPE prefixes after maximum aggregation: 72350
RIPE Deaggregation factor: 2.03
Prefixes being announced from the RIPE address blocks: 157424
Unique aggregates announced from the RIPE address blocks: 97361
RIPE Region origin ASes present in the Internet Routing Table: 18146
RIPE Prefixes per ASN: 8.68
RIPE Region origin ASes announcing only one prefix: 7798
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: 5073
Number of RIPE addresses announced to Internet: 708785088
Equivalent to 42 /8s, 63 /16s and 51 /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: 62659
Total LACNIC prefixes after maximum aggregation: 12530
LACNIC Deaggregation factor: 5.00
Prefixes being announced from the LACNIC address blocks: 78925
Unique aggregates announced from the LACNIC address blocks: 37551
LACNIC Region origin ASes present in the Internet Routing Table: 2474
LACNIC Prefixes per ASN: 31.90
LACNIC Region origin ASes announcing only one prefix: 553
LACNIC Region transit ASes present in the Internet Routing Table: 583
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: 2889
Number of LACNIC addresses announced to Internet: 170628096
Equivalent to 10 /8s, 43 /16s and 148 /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: 14838
Total AfriNIC prefixes after maximum aggregation: 3339
AfriNIC Deaggregation factor: 4.44
Prefixes being announced from the AfriNIC address blocks: 17036
Unique aggregates announced from the AfriNIC address blocks: 6440
AfriNIC Region origin ASes present in the Internet Routing Table: 737
AfriNIC Prefixes per ASN: 23.12
AfriNIC Region origin ASes announcing only one prefix: 170
AfriNIC Region transit ASes present in the Internet Routing Table: 181
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: 271
Number of AfriNIC addresses announced to Internet: 84347136
Equivalent to 5 /8s, 7 /16s and 9 /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 3469 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 2327 11132 729 KIXS-AS-KR Korea Telecom, KR
9808 2146 8652 34 CMNET-GD Guangdong Mobile Communication
4755 2047 428 213 TATACOMM-AS TATA Communications formerl
45899 1568 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 1484 92 310 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 3548 2964 144 ASN-CXA-ALL-CCI-22773-RDC - Cox Communi
6327 3226 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 1945 1997 408 CHARTER-NET-HKY-NC - Charter Communicat
30036 1775 339 338 MEDIACOM-ENTERPRISE-BUSINESS - Mediacom
209 1721 5067 656 CENTURYLINK-US-LEGACY-QWEST - Qwest Com
6983 1678 848 227 ITCDELTA - Earthlink, Inc., US
701 1604 10658 662 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 2907 1092 2066 AKAMAI-ASN1 , US
34984 1988 326 359 TELLCOM-AS , TR
13188 1625 99 58 TRIOLAN , UA
12479 1377 1018 49 UNI2-AS , ES
8551 1184 377 46 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
6849 1142 355 21 UKRTELNET , UA
8402 1112 544 15 CORBINA-AS Russia, RU
12389 915 1133 423 ROSTELECOM-AS , RU
6830 866 2758 465 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 2274 3360 550 Uninet S.A. de C.V., MX
7303 1534 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 1292 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 983 474 188 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 1120 402 50 LINKdotNET-AS, EG
36903 680 342 128 MT-MPLS, MA
37611 670 66 5 Afrihost, ZA
36992 567 1373 25 ETISALAT-MISR, EG
8452 513 1472 15 TE-AS TE-AS, EG
37492 386 250 69 ORANGE-TN, TN
29571 365 37 12 CITelecom-AS, CI
24835 361 560 19 RAYA-AS, EG
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 3548 2964 144 ASN-CXA-ALL-CCI-22773-RDC - Cox Communi
10620 3516 543 157 Telmex Colombia S.A., CO
7545 3469 381 247 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 3329 169 15 ALJAWWALSTC-AS , SA
6327 3226 1333 82 SHAW - Shaw Communications Inc., CA
17974 2958 905 71 TELKOMNET-AS2-AP PT Telekomunikasi Indo
20940 2907 1092 2066 AKAMAI-ASN1 , US
9829 2705 1498 535 BSNL-NIB National Internet Backbone, IN
4766 2327 11132 729 KIXS-AS-KR Korea Telecom, KR
8151 2274 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 3469 3222 TPG-INTERNET-AP TPG Telecom Limited, AU
6327 3226 3144 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 2112 CMNET-GD Guangdong Mobile Communication
18566 2197 2087 MEGAPATH5-US - MegaPath Corporation, US
6389 2095 2056 BELLSOUTH-NET-BLK - BellSouth.net Inc.,
4755 2047 1834 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
64111 UNALLOCATED 98.159.5.0/24 19555 KMI-NETWORK - Knight, Inc., US
64111 UNALLOCATED 98.159.7.0/24 19555 KMI-NETWORK - Knight, Inc., US
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&
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 ,
27.110.196.0/22 45664 ,
27.110.200.0/22 45664 ,
27.110.204.0/22 45664 ,
27.110.224.0/22 45664 ,
27.110.232.0/22 45664 ,
27.110.248.0/22 45664 ,
27.110.252.0/22 45664 ,
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
/13:516 /14:1036 /15:1764 /16:13067 /17:7682 /18:12685
/19:24819 /20:37303 /21:39146 /22:70686 /23:58934 /24:338947
/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 3023 3226 SHAW - Shaw Communications Inc., CA
39891 2896 3329 ALJAWWALSTC-AS , SA
22773 2770 3548 ASN-CXA-ALL-CCI-22773-RDC - Cox Communi
18566 2089 2197 MEGAPATH5-US - MegaPath Corporation, US
30036 1589 1775 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 1324 1678 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)
----------------------------------------------
1:1417 2:796 4:23 5:2229 6:32 8:969
12:1805 13:50 14:1709 15:46 16:2 17:101
18:123 20:48 23:1875 24:1810 27:2349 31:1797
32:63 33:4 35:3 36:344 37:2379 38:1289
39:38 40:88 41:2937 42:432 43:1848 44:48
45:2214 46:2580 47:105 49:1202 50:929 51:15
52:557 53:2 54:349 55:7 56:4 57:31
58:1441 59:881 60:375 61:1809 62:1516 63:1924
64:4561 65:2172 66:4304 67:2247 68:1142 69:3274
70:1290 71:561 72:2058 74:2589 75:402 76:409
77:1422 78:1302 79:901 80:1326 81:1390 82:973
83:708 84:858 85:1589 86:474 87:1119 88:561
89:2044 90:222 91:6116 92:940 93:2356 94:2397
95:2509 96:553 97:345 98:943 99:91 100:147
101:1117 103:12618 104:2566 105:145 106:462 107:1435
108:780 109:2475 110:1262 111:1621 112:1118 113:1118
114:1078 115:1662 116:1627 117:1551 118:1947 119:1551
120:939 121:1010 122:2222 123:2016 124:1516 125:1666
128:676 129:443 130:401 131:1365 132:559 133:175
134:502 135:203 136:402 137:390 138:1802 139:312
140:557 141:456 142:668 143:923 144:729 145:167
146:890 147:653 148:1377 149:538 150:655 151:889
152:671 153:302 154:697 155:936 156:535 157:538
158:423 159:1179 160:557 161:721 162:2376 163:532
164:755 165:1115 166:339 167:1196 168:2333 169:672
170:2255 171:252 172:776 173:1817 174:768 175:670
176:1728 177:4089 178:2368 179:1163 180:2109 181:1934
182:2031 183:999 184:828 185:7848 186:3205 187:2173
188:2273 189:1805 190:7889 191:1321 192:9055 193:5727
194:4459 195:3825 196:1826 197:1227 198:5556 199:5814
200:7136 201:3727 202:9300 203:9734 204:4462 205:2739
206:2901 207:3054 208:3976 209:3820 210:3345 211:1791
212:2698 213:2400 214:865 215:67 216:5747 217:1967
218:756 219:374 220:1623 221:876 222:486 223:1312
End of report