Routing Table Report 04:00 +10GMT Wed 01 Feb, 2017
Report Website: http://thyme.rand.apnic.net
Detailed Analysis: http://thyme.rand.apnic.net/current/
Analysis Summary
----------------
BGP routing table entries examined: 631071
Prefixes after maximum aggregation (per Origin AS): 222070
Deaggregation factor: 2.84
Unique aggregates announced (without unneeded subnets): 305451
Total ASes present in the Internet Routing Table: 55704
Prefixes per ASN: 11.33
Origin-only ASes present in the Internet Routing Table: 36224
Origin ASes announcing only one prefix: 15216
Transit ASes present in the Internet Routing Table: 6565
Transit-only ASes present in the Internet Routing Table: 176
Average AS path length visible in the Internet Routing Table: 4.3
Max AS path length visible: 41
Max AS path prepend of ASN ( 55644) 36
Prefixes from unregistered ASNs in the Routing Table: 55
Unregistered ASNs in the Routing Table: 16
Number of 32-bit ASNs allocated by the RIRs: 17116
Number of 32-bit ASNs visible in the Routing Table: 12915
Prefixes from 32-bit ASNs in the Routing Table: 53604
Number of bogon 32-bit ASNs visible in the Routing Table: 894
Special use prefixes present in the Routing Table: 0
Prefixes being announced from unallocated address space: 376
Number of addresses announced to Internet: 2832651492
Equivalent to 168 /8s, 214 /16s and 212 /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: 208927
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 157288
Total APNIC prefixes after maximum aggregation: 43184
APNIC Deaggregation factor: 3.64
Prefixes being announced from the APNIC address blocks: 172262
Unique aggregates announced from the APNIC address blocks: 71132
APNIC Region origin ASes present in the Internet Routing Table: 5188
APNIC Prefixes per ASN: 33.20
APNIC Region origin ASes announcing only one prefix: 1144
APNIC Region transit ASes present in the Internet Routing Table: 940
Average APNIC Region AS path length visible: 4.4
Max APNIC Region AS path length visible: 41
Number of APNIC region 32-bit ASNs visible in the Routing Table: 2644
Number of APNIC addresses announced to Internet: 760269700
Equivalent to 45 /8s, 80 /16s and 203 /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: 188755
Total ARIN prefixes after maximum aggregation: 89472
ARIN Deaggregation factor: 2.11
Prefixes being announced from the ARIN address blocks: 195846
Unique aggregates announced from the ARIN address blocks: 89918
ARIN Region origin ASes present in the Internet Routing Table: 16053
ARIN Prefixes per ASN: 12.20
ARIN Region origin ASes announcing only one prefix: 5583
ARIN Region transit ASes present in the Internet Routing Table: 1725
Average ARIN Region AS path length visible: 3.8
Max ARIN Region AS path length visible: 23
Number of ARIN region 32-bit ASNs visible in the Routing Table: 1744
Number of ARIN addresses announced to Internet: 1104047008
Equivalent to 65 /8s, 206 /16s and 107 /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: 152092
Total RIPE prefixes after maximum aggregation: 73495
RIPE Deaggregation factor: 2.07
Prefixes being announced from the RIPE address blocks: 163705
Unique aggregates announced from the RIPE address blocks: 99500
RIPE Region origin ASes present in the Internet Routing Table: 18147
RIPE Prefixes per ASN: 9.02
RIPE Region origin ASes announcing only one prefix: 7767
RIPE Region transit ASes present in the Internet Routing Table: 3042
Average RIPE Region AS path length visible: 4.3
Max RIPE Region AS path length visible: 28
Number of RIPE region 32-bit ASNs visible in the Routing Table: 5112
Number of RIPE addresses announced to Internet: 709577600
Equivalent to 42 /8s, 75 /16s and 75 /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: 63906
Total LACNIC prefixes after maximum aggregation: 12607
LACNIC Deaggregation factor: 5.07
Prefixes being announced from the LACNIC address blocks: 80945
Unique aggregates announced from the LACNIC address blocks: 37782
LACNIC Region origin ASes present in the Internet Routing Table: 2486
LACNIC Prefixes per ASN: 32.56
LACNIC Region origin ASes announcing only one prefix: 551
LACNIC Region transit ASes present in the Internet Routing Table: 601
Average LACNIC Region AS path length visible: 5.2
Max LACNIC Region AS path length visible: 30
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 3127
Number of LACNIC addresses announced to Internet: 170981184
Equivalent to 10 /8s, 48 /16s and 247 /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: 15370
Total AfriNIC prefixes after maximum aggregation: 3305
AfriNIC Deaggregation factor: 4.65
Prefixes being announced from the AfriNIC address blocks: 17937
Unique aggregates announced from the AfriNIC address blocks: 6792
AfriNIC Region origin ASes present in the Internet Routing Table: 734
AfriNIC Prefixes per ASN: 24.44
AfriNIC Region origin ASes announcing only one prefix: 171
AfriNIC Region transit ASes present in the Internet Routing Table: 186
Average AfriNIC Region AS path length visible: 4.7
Max AfriNIC Region AS path length visible: 28
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 288
Number of AfriNIC addresses announced to Internet: 87339776
Equivalent to 5 /8s, 52 /16s and 179 /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
4538 5546 4190 74 ERX-CERNET-BKB China Education and Rese
7545 3722 390 254 TPG-INTERNET-AP TPG Telecom Limited, AU
17974 2958 905 71 TELKOMNET-AS2-AP PT Telekomunikasi Indo
4766 2729 11133 744 KIXS-AS-KR Korea Telecom, KR
9829 2714 1501 542 BSNL-NIB National Internet Backbone, IN
9808 2282 8698 33 CMNET-GD Guangdong Mobile Communication
4755 2058 421 219 TATACOMM-AS TATA Communications formerl
45899 1916 1284 99 VNPT-AS-VN VNPT Corp, VN
4808 1641 1788 450 CHINA169-BJ China Unicom Beijing Provin
24560 1564 567 248 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-APNIC
ARIN Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
22773 3630 2968 151 ASN-CXA-ALL-CCI-22773-RDC - Cox Communi
6327 3321 1333 83 SHAW - Shaw Communications Inc., CA
18566 2193 405 109 MEGAPATH5-US - MegaPath Corporation, US
6389 2094 3671 39 BELLSOUTH-NET-BLK - BellSouth.net Inc.,
20115 1964 2031 404 CHARTER-NET-HKY-NC - Charter Communicat
209 1716 5067 638 CENTURYLINK-US-LEGACY-QWEST - Qwest Com
30036 1700 319 455 MEDIACOM-ENTERPRISE-BUSINESS - Mediacom
6983 1678 848 227 ITCDELTA - Earthlink, Inc., US
16509 1631 3047 533 AMAZON-02 - Amazon.com, Inc., US
701 1596 10613 658 UUNET - MCI Communications Services, In
Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-ARIN
RIPE Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
39891 3334 171 18 ALJAWWALSTC-AS , SA
20940 3014 1133 2135 AKAMAI-ASN1 , US
9121 2215 1708 95 TTNET , TR
34984 1994 327 377 TELLCOM-AS , TR
13188 1614 99 62 TRIOLAN , UA
12479 1450 1033 50 UNI2-AS , ES
6849 1313 355 22 UKRTELNET , UA
8551 1219 377 46 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
9198 1178 352 24 KAZTELECOM-AS , KZ
8402 1104 544 15 CORBINA-AS OJSC "Vimpelcom", RU
Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-RIPE
LACNIC Region per AS prefix count summary
-----------------------------------------
ASN No of nets /20 equiv MaxAgg Description
10620 3534 545 171 Telmex Colombia S.A., CO
8151 2484 3381 555 Uninet S.A. de C.V., MX
11830 1800 368 66 Instituto Costarricense de Electricidad
6503 1547 437 54 Axtel, S.A.B. de C.V., MX
7303 1526 974 254 Telecom Argentina S.A., AR
6147 1355 377 27 Telefonica del Peru S.A.A., PE
28573 1045 2271 178 CLARO S.A., BR
3816 1007 481 177 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
17072 970 129 355 TOTAL PLAY TELECOMUNICACIONES SA DE CV,
11664 958 236 88 Techtel LMDS Comunicaciones Interactiva
Complete listing at http://thyme.rand.apnic.net/current/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 719 361 123 MT-MPLS, MA
37611 688 67 6 Afrihost, ZA
36992 587 1373 25 ETISALAT-MISR, EG
24835 491 658 16 RAYA-AS, EG
8452 464 1474 16 TE-AS TE-AS, EG
37492 392 316 74 ORANGE-TN, TN
29571 367 36 10 CITelecom-AS, CI
15399 324 35 6 WANANCHI-KE, KE
2018 287 327 74 TENET-1, ZA
Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-AFRINIC
Global Per AS prefix count summary
----------------------------------
ASN No of nets /20 equiv MaxAgg Description
4538 5546 4190 74 ERX-CERNET-BKB China Education and Rese
7545 3722 390 254 TPG-INTERNET-AP TPG Telecom Limited, AU
22773 3630 2968 151 ASN-CXA-ALL-CCI-22773-RDC - Cox Communi
10620 3534 545 171 Telmex Colombia S.A., CO
39891 3334 171 18 ALJAWWALSTC-AS , SA
6327 3321 1333 83 SHAW - Shaw Communications Inc., CA
20940 3014 1133 2135 AKAMAI-ASN1 , US
17974 2958 905 71 TELKOMNET-AS2-AP PT Telekomunikasi Indo
4766 2729 11133 744 KIXS-AS-KR Korea Telecom, KR
9829 2714 1501 542 BSNL-NIB National Internet Backbone, IN
Complete listing at http://thyme.rand.apnic.net/current/data-ASnet
Global Per AS Maximum Aggr summary
----------------------------------
ASN No of nets Net Savings Description
22773 3630 3479 ASN-CXA-ALL-CCI-22773-RDC - Cox Communi
7545 3722 3468 TPG-INTERNET-AP TPG Telecom Limited, AU
10620 3534 3363 Telmex Colombia S.A., CO
39891 3334 3316 ALJAWWALSTC-AS , SA
6327 3321 3238 SHAW - Shaw Communications Inc., CA
17974 2958 2887 TELKOMNET-AS2-AP PT Telekomunikasi Indo
9808 2282 2249 CMNET-GD Guangdong Mobile Communication
9829 2714 2172 BSNL-NIB National Internet Backbone, IN
9121 2215 2120 TTNET , TR
18566 2193 2084 MEGAPATH5-US - MegaPath Corporation, US
Complete listing at http://thyme.rand.apnic.net/current/data-CIDRnet
List of Unregistered Origin ASNs (Global)
-----------------------------------------
Bad AS Designation Network Transit AS Description
65001 PRIVATE 5.143.176.0/20 15468 KLGELECS-AS 38, Teatralnaya st
65001 PRIVATE 31.172.192.0/20 15468 KLGELECS-AS 38, Teatralnaya st
65001 PRIVATE 31.172.192.0/21 15468 KLGELECS-AS 38, Teatralnaya st
65001 PRIVATE 31.172.200.0/21 15468 KLGELECS-AS 38, Teatralnaya st
65001 PRIVATE 31.172.208.0/21 15468 KLGELECS-AS 38, Teatralnaya st
65001 PRIVATE 31.172.216.0/21 15468 KLGELECS-AS 38, Teatralnaya st
65000 PRIVATE 31.219.177.0/25 8966 ETISALAT-AS P.O. Box 1150, Dub
65000 PRIVATE 31.219.177.128/25 8966 ETISALAT-AS P.O. Box 1150, Dub
65512 PRIVATE 45.252.244.0/24 45899 VNPT-AS-VN VNPT Corp, VN
65512 PRIVATE 45.252.245.0/24 45899 VNPT-AS-VN VNPT Corp, VN
Complete listing at http://thyme.rand.apnic.net/current/data-badAS
Advertised Unallocated Addresses
--------------------------------
Network Origin AS Description
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
41.73.21.0/24 37004 Suburban-Broadband-AS, NG
41.73.22.0/24 37004 Suburban-Broadband-AS, NG
41.73.23.0/24 37004 Suburban-Broadband-AS, NG
41.76.232.0/21 23456 -Reserved AS-, ZZ
Complete listing at http://thyme.rand.apnic.net/current/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 /10:36 /11:103 /12:276
/13:534 /14:1048 /15:1793 /16:13185 /17:7774 /18:12981
/19:25185 /20:38074 /21:40785 /22:73873 /23:61791 /24:352249
/25:553 /26:409 /27:295 /28:34 /29:19 /30:18
/31:1 /32:26
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
6327 3117 3321 SHAW - Shaw Communications Inc., CA
39891 2896 3334 ALJAWWALSTC-AS , SA
22773 2826 3630 ASN-CXA-ALL-CCI-22773-RDC - Cox Communi
18566 2086 2193 MEGAPATH5-US - MegaPath Corporation, US
9121 1558 2215 TTNET , TR
30036 1512 1700 MEDIACOM-ENTERPRISE-BUSINESS - Mediacom
10620 1450 3534 Telmex Colombia S.A., CO
6389 1392 2094 BELLSOUTH-NET-BLK - BellSouth.net Inc.,
13188 1359 1614 TRIOLAN , UA
6983 1321 1678 ITCDELTA - Earthlink, Inc., US
Complete listing at http://thyme.rand.apnic.net/current/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:1600 2:827 4:25 5:2440 6:32 8:1046
12:1812 13:70 14:1776 15:23 16:2 17:103
18:127 19:1 20:52 23:1981 24:1844 27:2379
31:1873 32:83 33:2 34:1 35:19 36:353
37:2518 38:1318 39:43 40:100 41:2875 42:451
43:1922 44:61 45:2349 46:2569 47:109 49:1212
50:944 51:18 52:701 54:356 55:3 56:4
57:40 58:1608 59:997 60:389 61:1907 62:1502
63:1928 64:4549 65:2215 66:4425 67:2214 68:1168
69:3320 70:1301 71:570 72:2047 74:2596 75:401
76:412 77:1429 78:1543 79:905 80:1375 81:1414
82:962 83:726 84:868 85:1686 86:482 87:1132
88:781 89:2041 90:203 91:6116 92:976 93:2392
94:2345 95:2791 96:572 97:359 98:939 99:91
100:148 101:1244 103:13447 104:2682 105:160 106:477
107:1524 108:790 109:2540 110:1283 111:1669 112:1160
113:1296 114:1026 115:1729 116:1727 117:1649 118:2060
119:1566 120:944 121:1099 122:2268 123:1992 124:1543
125:1823 128:724 129:618 130:413 131:1395 132:520
133:189 134:526 135:213 136:385 137:417 138:1861
139:490 140:613 141:518 142:732 143:915 144:766
145:167 146:1061 147:655 148:1397 149:570 150:687
151:931 152:715 153:313 154:754 155:957 156:543
157:580 158:437 159:1371 160:565 161:734 162:2471
163:531 164:779 165:1148 166:362 167:1261 168:2464
169:727 170:2713 171:270 172:923 173:1827 174:796
175:711 176:1772 177:4109 178:2474 179:1161 180:2099
181:1968 182:2216 183:1020 184:831 185:8598 186:3195
187:2281 188:2363 189:1811 190:8089 191:1292 192:9328
193:5778 194:4604 195:3842 196:1919 197:1232 198:5591
199:5830 200:7326 201:4148 202:10086 203:9875 204:4461
205:2763 206:2968 207:3150 208:3996 209:3883 210:3929
211:2098 212:2792 213:2453 214:849 215:64 216:5811
217:1980 218:831 219:607 220:1687 221:901 222:728
223:1158
End of report
