Routing Table Report 04:00 +10GMT Tue 26 Jul, 2016
Report Website: http://thyme.rand.apnic.net
Detailed Analysis: http://thyme.rand.apnic.net/current/
Analysis Summary
----------------
BGP routing table entries examined: 605807
Prefixes after maximum aggregation (per Origin AS): 218841
Deaggregation factor: 2.77
Unique aggregates announced (without unneeded subnets): 295119
Total ASes present in the Internet Routing Table: 54399
Prefixes per ASN: 11.14
Origin-only ASes present in the Internet Routing Table: 36517
Origin ASes announcing only one prefix: 15534
Transit ASes present in the Internet Routing Table: 6455
Transit-only ASes present in the Internet Routing Table: 167
Average AS path length visible in the Internet Routing Table: 4.3
Max AS path length visible: 54
Max AS path prepend of ASN ( 55644) 51
Prefixes from unregistered ASNs in the Routing Table: 61
Unregistered ASNs in the Routing Table: 14
Number of 32-bit ASNs allocated by the RIRs: 14766
Number of 32-bit ASNs visible in the Routing Table: 11427
Prefixes from 32-bit ASNs in the Routing Table: 45188
Number of bogon 32-bit ASNs visible in the Routing Table: 14
Special use prefixes present in the Routing Table: 0
Prefixes being announced from unallocated address space: 353
Number of addresses announced to Internet: 2821747684
Equivalent to 168 /8s, 48 /16s and 115 /24s
Percentage of available address space announced: 76.2
Percentage of allocated address space announced: 76.2
Percentage of available address space allocated: 100.0
Percentage of address space in use by end-sites: 98.2
Total number of prefixes smaller than registry allocations: 197153
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 156564
Total APNIC prefixes after maximum aggregation: 42739
APNIC Deaggregation factor: 3.66
Prefixes being announced from the APNIC address blocks: 168997
Unique aggregates announced from the APNIC address blocks: 68277
APNIC Region origin ASes present in the Internet Routing Table: 5201
APNIC Prefixes per ASN: 32.49
APNIC Region origin ASes announcing only one prefix: 1182
APNIC Region transit ASes present in the Internet Routing Table: 938
Average APNIC Region AS path length visible: 4.4
Max APNIC Region AS path length visible: 54
Number of APNIC region 32-bit ASNs visible in the Routing Table: 2249
Number of APNIC addresses announced to Internet: 759080516
Equivalent to 45 /8s, 62 /16s and 166 /24s
Percentage of available APNIC address space announced: 88.7
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: 182958
Total ARIN prefixes after maximum aggregation: 89358
ARIN Deaggregation factor: 2.05
Prefixes being announced from the ARIN address blocks: 188587
Unique aggregates announced from the ARIN address blocks: 88607
ARIN Region origin ASes present in the Internet Routing Table: 16287
ARIN Prefixes per ASN: 11.58
ARIN Region origin ASes announcing only one prefix: 5774
ARIN Region transit ASes present in the Internet Routing Table: 1703
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: 1349
Number of ARIN addresses announced to Internet: 1105388768
Equivalent to 65 /8s, 226 /16s and 228 /24s
Percentage of available ARIN address space announced: 58.5
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: 145157
Total RIPE prefixes after maximum aggregation: 71245
RIPE Deaggregation factor: 2.04
Prefixes being announced from the RIPE address blocks: 154885
Unique aggregates announced from the RIPE address blocks: 95181
RIPE Region origin ASes present in the Internet Routing Table: 18094
RIPE Prefixes per ASN: 8.56
RIPE Region origin ASes announcing only one prefix: 7835
RIPE Region transit ASes present in the Internet Routing Table: 3003
Average RIPE Region AS path length visible: 4.4
Max RIPE Region AS path length visible: 27
Number of RIPE region 32-bit ASNs visible in the Routing Table: 4939
Number of RIPE addresses announced to Internet: 705944448
Equivalent to 42 /8s, 19 /16s and 219 /24s
Percentage of available RIPE address space announced: 102.6
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, 196608-204287
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: 61650
Total LACNIC prefixes after maximum aggregation: 12276
LACNIC Deaggregation factor: 5.02
Prefixes being announced from the LACNIC address blocks: 76779
Unique aggregates announced from the LACNIC address blocks: 36672
LACNIC Region origin ASes present in the Internet Routing Table: 2483
LACNIC Prefixes per ASN: 30.92
LACNIC Region origin ASes announcing only one prefix: 567
LACNIC Region transit ASes present in the Internet Routing Table: 572
Average LACNIC Region AS path length visible: 4.8
Max LACNIC Region AS path length visible: 24
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 2651
Number of LACNIC addresses announced to Internet: 170135104
Equivalent to 10 /8s, 36 /16s and 14 /24s
Percentage of available LACNIC address space announced: 101.4
LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247,
61440-61951, 64099-64197, 262144-265628 + 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: 14228
Total AfriNIC prefixes after maximum aggregation: 3213
AfriNIC Deaggregation factor: 4.43
Prefixes being announced from the AfriNIC address blocks: 16206
Unique aggregates announced from the AfriNIC address blocks: 6059
AfriNIC Region origin ASes present in the Internet Routing Table: 733
AfriNIC Prefixes per ASN: 22.11
AfriNIC Region origin ASes announcing only one prefix: 176
AfriNIC Region transit ASes present in the Internet Routing Table: 173
Average AfriNIC Region AS path length visible: 4.6
Max AfriNIC Region AS path length visible: 19
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 239
Number of AfriNIC addresses announced to Internet: 80879104
Equivalent to 4 /8s, 210 /16s and 30 /24s
Percentage of available AfriNIC address space announced: 80.3
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 5561 4191 75 ERX-CERNET-BKB China Education and Rese
7545 3431 384 253 TPG-INTERNET-AP TPG Telecom Limited, AU
4766 3181 11145 1126 KIXS-AS-KR Korea Telecom, KR
17974 2935 904 78 TELKOMNET-AS2-AP PT Telekomunikasi Indo
9829 2565 1487 522 BSNL-NIB National Internet Backbone, IN
1659 2493 1466 38 ERX-TANET-ASN1 Taiwan Academic Network
9808 2160 8761 40 CMNET-GD Guangdong Mobile Communication
4755 2077 431 243 TATACOMM-AS TATA Communications formerl
4808 1683 2301 542 CHINA169-BJ China Unicom Beijing Provin
9583 1493 117 530 SIFY-AS-IN Sify Limited, IN
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 3502 2965 143 ASN-CXA-ALL-CCI-22773-RDC - Cox Communi
6389 2225 3671 41 BELLSOUTH-NET-BLK - BellSouth.net Inc.,
18566 2195 405 110 MEGAPATH5-US - MegaPath Corporation, US
20115 1932 1956 410 CHARTER-NET-HKY-NC - Charter Communicat
30036 1718 344 385 MEDIACOM-ENTERPRISE-BUSINESS - Mediacom
209 1707 5083 650 CENTURYLINK-US-LEGACY-QWEST - Qwest Com
6983 1687 849 228 ITCDELTA - Earthlink, Inc., US
7018 1346 20075 1000 ATT-INTERNET4 - AT&T Services, Inc., US
11492 1338 239 562 CABLEONE - CABLE ONE, INC., US
16509 1332 2474 423 AMAZON-02 - Amazon.com, Inc., US
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 3329 169 15 ALJAWWALSTC-AS , SA
20940 2707 1047 1921 AKAMAI-ASN1 , US
34984 1974 327 358 TELLCOM-AS , TR
12479 1290 1002 46 UNI2-AS , ES
8551 1244 377 46 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
6849 1148 355 21 UKRTELNET , UA
13188 1092 98 65 BANKINFORM-AS , UA
8402 1036 544 15 CORBINA-AS Russia, RU
31148 1017 47 44 FREENET-AS , UA
9198 913 352 26 KAZTELECOM-AS , KZ
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 3473 542 132 Telmex Colombia S.A., CO
8151 2264 3366 552 Uninet S.A. de C.V., MX
7303 1530 949 241 Telecom Argentina S.A., AR
11830 1493 369 66 Instituto Costarricense de Electricidad
6503 1418 437 54 Axtel, S.A.B. de C.V., MX
6147 1101 377 27 Telefonica del Peru S.A.A., PE
3816 998 478 181 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
7738 994 1882 40 Telemar Norte Leste S.A., BR
11172 907 125 76 Alestra, S. de R.L. de C.V., MX
28573 899 2180 158 CLARO S.A., BR
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 1162 402 48 LINKdotNET-AS, EG
36903 656 330 109 MT-MPLS, MA
37611 648 48 2 Afrihost, ZA
36992 537 1357 26 ETISALAT-MISR, EG
8452 498 1472 15 TE-AS TE-AS, EG
37492 373 234 68 ORANGE-TN, TN
24835 330 594 15 RAYA-AS, EG
29571 298 37 12 CITelecom-AS, CI
15399 289 35 6 WANANCHI-KE, KE
2018 266 327 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 5561 4191 75 ERX-CERNET-BKB China Education and Rese
22773 3502 2965 143 ASN-CXA-ALL-CCI-22773-RDC - Cox Communi
10620 3473 542 132 Telmex Colombia S.A., CO
7545 3431 384 253 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 3329 169 15 ALJAWWALSTC-AS , SA
4766 3181 11145 1126 KIXS-AS-KR Korea Telecom, KR
17974 2935 904 78 TELKOMNET-AS2-AP PT Telekomunikasi Indo
20940 2707 1047 1921 AKAMAI-ASN1 , US
9829 2565 1487 522 BSNL-NIB National Internet Backbone, IN
1659 2493 1466 38 ERX-TANET-ASN1 Taiwan Academic Network
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 3502 3359 ASN-CXA-ALL-CCI-22773-RDC - Cox Communi
10620 3473 3341 Telmex Colombia S.A., CO
39891 3329 3314 ALJAWWALSTC-AS , SA
7545 3431 3178 TPG-INTERNET-AP TPG Telecom Limited, AU
17974 2935 2857 TELKOMNET-AS2-AP PT Telekomunikasi Indo
1659 2493 2455 ERX-TANET-ASN1 Taiwan Academic Network
6389 2225 2184 BELLSOUTH-NET-BLK - BellSouth.net Inc.,
9808 2160 2120 CMNET-GD Guangdong Mobile Communication
18566 2195 2085 MEGAPATH5-US - MegaPath Corporation, US
4766 3181 2055 KIXS-AS-KR Korea Telecom, KR
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
65412 PRIVATE 41.89.7.0/24 36866 JTL, KE
65512 PRIVATE 45.252.244.0/24 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
23.249.144.0/20 40430 COLO4JAX-AS - colo4jax, LLC, US
27.100.7.0/24 56096 UNKNOWN
41.73.1.0/24 37004 -Reserved AS-, ZZ
41.73.2.0/24 37004 -Reserved AS-, ZZ
41.73.3.0/24 37004 -Reserved AS-, ZZ
41.73.4.0/24 37004 -Reserved AS-, ZZ
41.73.5.0/24 37004 -Reserved AS-, ZZ
41.73.6.0/24 37004 -Reserved AS-, ZZ
41.73.7.0/24 37004 -Reserved AS-, ZZ
41.73.8.0/24 37004 -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 /11:101 /12:266
/13:515 /14:1044 /15:1766 /16:13169 /17:7818 /18:12748
/19:25310 /20:38263 /21:40177 /22:67096 /23:58779 /24:337022
/25:568 /26:587 /27:376 /28:54 /29:32 /30:16
/31:1 /32:34
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
39891 2896 3329 ALJAWWALSTC-AS , SA
22773 2732 3502 ASN-CXA-ALL-CCI-22773-RDC - Cox Communi
18566 2087 2195 MEGAPATH5-US - MegaPath Corporation, US
30036 1532 1718 MEDIACOM-ENTERPRISE-BUSINESS - Mediacom
6389 1440 2225 BELLSOUTH-NET-BLK - BellSouth.net Inc.,
10620 1384 3473 Telmex Colombia S.A., CO
6983 1339 1687 ITCDELTA - Earthlink, Inc., US
34984 1257 1974 TELLCOM-AS , TR
11492 1234 1338 CABLEONE - CABLE ONE, INC., US
6849 968 1148 UKRTELNET , UA
Complete listing at http://thyme.rand.apnic.net/current/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:1575 2:752 4:21 5:2117 6:31 8:970
12:1772 13:43 14:1719 15:45 16:2 17:88
18:114 20:49 22:1 23:1630 24:1796 27:2294
31:1777 32:67 33:3 34:2 35:5 36:315
37:2283 38:1249 39:36 40:92 41:2828 42:448
43:1821 44:43 45:2098 46:2528 47:82 49:1160
50:905 51:12 52:518 54:340 55:9 56:7
57:42 58:1610 59:948 60:350 61:1818 62:1497
63:1925 64:4519 65:2175 66:4250 67:2198 68:1130
69:3293 70:1252 71:484 72:2030 74:2534 75:344
76:391 77:1411 78:1264 79:876 80:1246 81:1384
82:972 83:718 84:849 85:1606 86:487 87:1097
88:551 89:2097 90:211 91:6074 92:975 93:2355
94:2415 95:2512 96:512 97:370 98:946 99:41
100:77 101:1087 103:11699 104:2547 105:125 106:430
107:1403 108:663 109:2242 110:1284 111:1638 112:1035
113:1132 114:1093 115:1657 116:1622 117:1535 118:1990
119:1608 120:1271 121:1154 122:2194 123:2042 124:1588
125:1782 128:672 129:410 130:410 131:1345 132:622
133:175 134:446 135:138 136:361 137:404 138:1770
139:308 140:709 141:451 142:649 143:917 144:722
145:163 146:891 147:652 148:1385 149:535 150:660
151:1023 152:634 153:302 154:652 155:952 156:515
157:486 158:382 159:1137 160:511 161:738 162:2357
163:920 164:895 165:1060 166:322 167:1152 168:1966
169:671 170:1789 171:260 172:606 173:1641 174:752
175:743 176:1728 177:4069 178:2210 179:1111 180:2116
181:1811 182:1961 183:989 184:828 185:7004 186:3038
187:2087 188:2188 189:1752 190:7815 191:1287 192:9058
193:5723 194:4434 195:3835 196:1701 197:1136 198:5562
199:5738 200:7070 201:3757 202:10118 203:10080 204:4516
205:2726 206:2984 207:3094 208:4098 209:3872 210:4266
211:2042 212:2696 213:2326 214:868 215:70 216:5843
217:1981 218:800 219:622 220:1631 221:867 222:680
223:1269
End of report