Routing Table Report 04:00 +10GMT Mon 01 Aug, 2016
Report Website: http://thyme.rand.apnic.net
Detailed Analysis: http://thyme.rand.apnic.net/current/
Analysis Summary
----------------
BGP routing table entries examined: 605995
Prefixes after maximum aggregation (per Origin AS): 218938
Deaggregation factor: 2.77
Unique aggregates announced (without unneeded subnets): 295460
Total ASes present in the Internet Routing Table: 54427
Prefixes per ASN: 11.13
Origin-only ASes present in the Internet Routing Table: 36482
Origin ASes announcing only one prefix: 15485
Transit ASes present in the Internet Routing Table: 6458
Transit-only ASes present in the Internet Routing Table: 170
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: 69
Unregistered ASNs in the Routing Table: 17
Number of 32-bit ASNs allocated by the RIRs: 14844
Number of 32-bit ASNs visible in the Routing Table: 11487
Prefixes from 32-bit ASNs in the Routing Table: 45375
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: 371
Number of addresses announced to Internet: 2822005476
Equivalent to 168 /8s, 52 /16s and 98 /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: 197055
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 156720
Total APNIC prefixes after maximum aggregation: 42906
APNIC Deaggregation factor: 3.65
Prefixes being announced from the APNIC address blocks: 169256
Unique aggregates announced from the APNIC address blocks: 68404
APNIC Region origin ASes present in the Internet Routing Table: 5195
APNIC Prefixes per ASN: 32.58
APNIC Region origin ASes announcing only one prefix: 1177
APNIC Region transit ASes present in the Internet Routing Table: 930
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: 2254
Number of APNIC addresses announced to Internet: 759253060
Equivalent to 45 /8s, 65 /16s and 72 /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: 182662
Total ARIN prefixes after maximum aggregation: 89229
ARIN Deaggregation factor: 2.05
Prefixes being announced from the ARIN address blocks: 188254
Unique aggregates announced from the ARIN address blocks: 88499
ARIN Region origin ASes present in the Internet Routing Table: 16266
ARIN Prefixes per ASN: 11.57
ARIN Region origin ASes announcing only one prefix: 5760
ARIN Region transit ASes present in the Internet Routing Table: 1692
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: 1363
Number of ARIN addresses announced to Internet: 1105217504
Equivalent to 65 /8s, 224 /16s and 71 /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: 145338
Total RIPE prefixes after maximum aggregation: 71314
RIPE Deaggregation factor: 2.04
Prefixes being announced from the RIPE address blocks: 155117
Unique aggregates announced from the RIPE address blocks: 95411
RIPE Region origin ASes present in the Internet Routing Table: 18093
RIPE Prefixes per ASN: 8.57
RIPE Region origin ASes announcing only one prefix: 7819
RIPE Region transit ASes present in the Internet Routing Table: 3013
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: 4960
Number of RIPE addresses announced to Internet: 705967232
Equivalent to 42 /8s, 20 /16s and 52 /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: 61522
Total LACNIC prefixes after maximum aggregation: 12244
LACNIC Deaggregation factor: 5.02
Prefixes being announced from the LACNIC address blocks: 76696
Unique aggregates announced from the LACNIC address blocks: 36764
LACNIC Region origin ASes present in the Internet Routing Table: 2478
LACNIC Prefixes per ASN: 30.95
LACNIC Region origin ASes announcing only one prefix: 560
LACNIC Region transit ASes present in the Internet Routing Table: 579
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: 2673
Number of LACNIC addresses announced to Internet: 170237760
Equivalent to 10 /8s, 37 /16s and 159 /24s
Percentage of available LACNIC address space announced: 101.5
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: 14308
Total AfriNIC prefixes after maximum aggregation: 3235
AfriNIC Deaggregation factor: 4.42
Prefixes being announced from the AfriNIC address blocks: 16301
Unique aggregates announced from the AfriNIC address blocks: 6045
AfriNIC Region origin ASes present in the Internet Routing Table: 731
AfriNIC Prefixes per ASN: 22.30
AfriNIC Region origin ASes announcing only one prefix: 169
AfriNIC Region transit ASes present in the Internet Routing Table: 176
Average AfriNIC Region AS path length visible: 4.5
Max AfriNIC Region AS path length visible: 21
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 237
Number of AfriNIC addresses announced to Internet: 80990720
Equivalent to 4 /8s, 211 /16s and 210 /24s
Percentage of available AfriNIC address space announced: 80.5
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 5548 4191 75 ERX-CERNET-BKB China Education and Rese
7545 3428 384 253 TPG-INTERNET-AP TPG Telecom Limited, AU
4766 3186 11145 1126 KIXS-AS-KR Korea Telecom, KR
17974 2936 904 78 TELKOMNET-AS2-AP PT Telekomunikasi Indo
9829 2593 1488 513 BSNL-NIB National Internet Backbone, IN
1659 2493 1466 38 ERX-TANET-ASN1 Taiwan Academic Network
9808 2233 8761 40 CMNET-GD Guangdong Mobile Communication
4755 2080 432 243 TATACOMM-AS TATA Communications formerl
4808 1797 2308 546 CHINA169-BJ China Unicom Beijing Provin
38197 1508 93 278 SUNHK-DATA-AS-AP Sun Network (Hong Kong
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 3497 2965 144 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 1728 345 350 MEDIACOM-ENTERPRISE-BUSINESS - Mediacom
209 1711 5083 653 CENTURYLINK-US-LEGACY-QWEST - Qwest Com
6983 1689 849 228 ITCDELTA - Earthlink, Inc., US
16509 1351 2478 435 AMAZON-02 - Amazon.com, Inc., US
7018 1343 20070 997 ATT-INTERNET4 - AT&T Services, Inc., US
11492 1308 233 568 CABLEONE - CABLE ONE, 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 2717 1047 1934 AKAMAI-ASN1 , US
34984 1974 327 358 TELLCOM-AS , TR
12479 1294 1018 46 UNI2-AS , ES
8551 1212 377 46 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
6849 1148 355 21 UKRTELNET , UA
13188 1094 98 62 BANKINFORM-AS , UA
8402 1034 544 15 CORBINA-AS Russia, RU
31148 1017 47 44 FREENET-AS , UA
9198 990 352 25 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 3475 542 129 Telmex Colombia S.A., CO
8151 2263 3371 544 Uninet S.A. de C.V., MX
7303 1531 949 243 Telecom Argentina S.A., AR
11830 1493 369 66 Instituto Costarricense de Electricidad
6503 1413 437 54 Axtel, S.A.B. de C.V., MX
6147 1094 377 27 Telefonica del Peru S.A.A., PE
3816 998 479 182 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
7738 994 1882 40 Telemar Norte Leste S.A., BR
11172 908 126 77 Alestra, S. de R.L. de C.V., MX
28573 899 2181 159 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 1166 402 48 LINKdotNET-AS, EG
36903 656 330 109 MT-MPLS, MA
37611 649 48 2 Afrihost, ZA
36992 538 1357 26 ETISALAT-MISR, EG
8452 502 1472 15 TE-AS TE-AS, EG
37492 391 234 68 ORANGE-TN, TN
24835 333 594 15 RAYA-AS, EG
29571 300 37 12 CITelecom-AS, CI
15399 289 35 6 WANANCHI-KE, KE
2018 268 327 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 5548 4191 75 ERX-CERNET-BKB China Education and Rese
22773 3497 2965 144 ASN-CXA-ALL-CCI-22773-RDC - Cox Communi
10620 3475 542 129 Telmex Colombia S.A., CO
7545 3428 384 253 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 3329 169 15 ALJAWWALSTC-AS , SA
4766 3186 11145 1126 KIXS-AS-KR Korea Telecom, KR
17974 2936 904 78 TELKOMNET-AS2-AP PT Telekomunikasi Indo
20940 2717 1047 1934 AKAMAI-ASN1 , US
9829 2593 1488 513 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 3497 3353 ASN-CXA-ALL-CCI-22773-RDC - Cox Communi
10620 3475 3346 Telmex Colombia S.A., CO
39891 3329 3314 ALJAWWALSTC-AS , SA
7545 3428 3175 TPG-INTERNET-AP TPG Telecom Limited, AU
17974 2936 2858 TELKOMNET-AS2-AP PT Telekomunikasi Indo
1659 2493 2455 ERX-TANET-ASN1 Taiwan Academic Network
9808 2233 2193 CMNET-GD Guangdong Mobile Communication
6389 2225 2184 BELLSOUTH-NET-BLK - BellSouth.net Inc.,
18566 2195 2085 MEGAPATH5-US - MegaPath Corporation, US
9829 2593 2080 BSNL-NIB National Internet Backbone, IN
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
/13:518 /14:1051 /15:1765 /16:13157 /17:7819 /18:12748
/19:25336 /20:38303 /21:40201 /22:67202 /23:58851 /24:336942
/25:569 /26:586 /27:378 /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 2726 3497 ASN-CXA-ALL-CCI-22773-RDC - Cox Communi
18566 2087 2195 MEGAPATH5-US - MegaPath Corporation, US
30036 1542 1728 MEDIACOM-ENTERPRISE-BUSINESS - Mediacom
6389 1440 2225 BELLSOUTH-NET-BLK - BellSouth.net Inc.,
10620 1384 3475 Telmex Colombia S.A., CO
6983 1340 1689 ITCDELTA - Earthlink, Inc., US
34984 1257 1974 TELLCOM-AS , TR
11492 1207 1308 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)
----------------------------------------------
1:1589 2:758 4:21 5:2143 6:31 8:973
12:1770 13:41 14:1719 15:45 16:2 17:90
18:117 20:49 22:1 23:1625 24:1798 27:2300
31:1777 32:68 33:3 34:2 35:5 36:319
37:2281 38:1252 39:35 40:93 41:2812 42:447
43:1834 44:43 45:2142 46:2531 47:84 49:1166
50:888 51:12 52:532 54:342 55:8 56:7
57:42 58:1614 59:950 60:352 61:1806 62:1505
63:1921 64:4536 65:2169 66:4228 67:2198 68:1125
69:3269 70:1250 71:484 72:2015 74:2531 75:344
76:391 77:1430 78:1266 79:861 80:1249 81:1386
82:976 83:721 84:845 85:1603 86:495 87:1098
88:551 89:2100 90:211 91:6059 92:976 93:2365
94:2428 95:2508 96:511 97:354 98:948 99:41
100:76 101:1087 103:11798 104:2528 105:124 106:432
107:1399 108:659 109:2239 110:1287 111:1632 112:1041
113:1136 114:1092 115:1659 116:1624 117:1543 118:1998
119:1599 120:1221 121:1122 122:2195 123:1993 124:1586
125:1784 128:665 129:423 130:409 131:1325 132:598
133:171 134:466 135:139 136:379 137:399 138:1787
139:418 140:708 141:455 142:650 143:919 144:718
145:165 146:888 147:655 148:1373 149:537 150:657
151:868 152:637 153:302 154:658 155:955 156:517
157:492 158:381 159:1142 160:511 161:736 162:2366
163:921 164:898 165:1066 166:322 167:1159 168:1974
169:666 170:1810 171:263 172:625 173:1644 174:758
175:699 176:1726 177:4033 178:2214 179:1114 180:2144
181:1813 182:1987 183:987 184:830 185:7030 186:3072
187:2096 188:2189 189:1743 190:7791 191:1287 192:9057
193:5728 194:4427 195:3849 196:1702 197:1148 198:5541
199:5742 200:7059 201:3702 202:10111 203:10105 204:4512
205:2731 206:2988 207:3082 208:4061 209:3827 210:4259
211:2041 212:2698 213:2329 214:866 215:71 216:5824
217:1981 218:800 219:609 220:1633 221:867 222:682
223:1259
End of report