Routing Table Report 04:00 +10GMT Wed 27 Jul, 2016
Report Website: http://thyme.rand.apnic.net
Detailed Analysis: http://thyme.rand.apnic.net/current/
Analysis Summary
----------------
BGP routing table entries examined: 605697
Prefixes after maximum aggregation (per Origin AS): 218847
Deaggregation factor: 2.77
Unique aggregates announced (without unneeded subnets): 295085
Total ASes present in the Internet Routing Table: 54412
Prefixes per ASN: 11.13
Origin-only ASes present in the Internet Routing Table: 36506
Origin ASes announcing only one prefix: 15522
Transit ASes present in the Internet Routing Table: 6462
Transit-only ASes present in the Internet Routing Table: 171
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: 64
Unregistered ASNs in the Routing Table: 14
Number of 32-bit ASNs allocated by the RIRs: 14775
Number of 32-bit ASNs visible in the Routing Table: 11444
Prefixes from 32-bit ASNs in the Routing Table: 45243
Number of bogon 32-bit ASNs visible in the Routing Table: 19
Special use prefixes present in the Routing Table: 0
Prefixes being announced from unallocated address space: 360
Number of addresses announced to Internet: 2821962980
Equivalent to 168 /8s, 51 /16s and 188 /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: 197114
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 156645
Total APNIC prefixes after maximum aggregation: 42749
APNIC Deaggregation factor: 3.66
Prefixes being announced from the APNIC address blocks: 169034
Unique aggregates announced from the APNIC address blocks: 68327
APNIC Region origin ASes present in the Internet Routing Table: 5201
APNIC Prefixes per ASN: 32.50
APNIC Region origin ASes announcing only one prefix: 1183
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: 54
Number of APNIC region 32-bit ASNs visible in the Routing Table: 2253
Number of APNIC addresses announced to Internet: 759173700
Equivalent to 45 /8s, 64 /16s and 18 /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: 182761
Total ARIN prefixes after maximum aggregation: 89346
ARIN Deaggregation factor: 2.05
Prefixes being announced from the ARIN address blocks: 188413
Unique aggregates announced from the ARIN address blocks: 88429
ARIN Region origin ASes present in the Internet Routing Table: 16287
ARIN Prefixes per ASN: 11.57
ARIN Region origin ASes announcing only one prefix: 5772
ARIN Region transit ASes present in the Internet Routing Table: 1701
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: 1353
Number of ARIN addresses announced to Internet: 1105317856
Equivalent to 65 /8s, 225 /16s and 207 /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: 145055
Total RIPE prefixes after maximum aggregation: 71253
RIPE Deaggregation factor: 2.04
Prefixes being announced from the RIPE address blocks: 154804
Unique aggregates announced from the RIPE address blocks: 95229
RIPE Region origin ASes present in the Internet Routing Table: 18086
RIPE Prefixes per ASN: 8.56
RIPE Region origin ASes announcing only one prefix: 7830
RIPE Region transit ASes present in the Internet Routing Table: 3005
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: 4943
Number of RIPE addresses announced to Internet: 706083456
Equivalent to 42 /8s, 21 /16s and 250 /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: 61705
Total LACNIC prefixes after maximum aggregation: 12265
LACNIC Deaggregation factor: 5.03
Prefixes being announced from the LACNIC address blocks: 76869
Unique aggregates announced from the LACNIC address blocks: 36718
LACNIC Region origin ASes present in the Internet Routing Table: 2484
LACNIC Prefixes per ASN: 30.95
LACNIC Region origin ASes announcing only one prefix: 562
LACNIC Region transit ASes present in the Internet Routing Table: 573
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: 2656
Number of LACNIC addresses announced to Internet: 170162240
Equivalent to 10 /8s, 36 /16s and 120 /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: 14223
Total AfriNIC prefixes after maximum aggregation: 3224
AfriNIC Deaggregation factor: 4.41
Prefixes being announced from the AfriNIC address blocks: 16217
Unique aggregates announced from the AfriNIC address blocks: 6052
AfriNIC Region origin ASes present in the Internet Routing Table: 732
AfriNIC Prefixes per ASN: 22.15
AfriNIC Region origin ASes announcing only one prefix: 175
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: 21
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 239
Number of AfriNIC addresses announced to Internet: 80888064
Equivalent to 4 /8s, 210 /16s and 65 /24s
Percentage of available AfriNIC address space announced: 80.4
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 3430 384 253 TPG-INTERNET-AP TPG Telecom Limited, AU
4766 3182 11145 1126 KIXS-AS-KR Korea Telecom, KR
17974 2935 904 78 TELKOMNET-AS2-AP PT Telekomunikasi Indo
9829 2588 1488 513 BSNL-NIB National Internet Backbone, IN
1659 2493 1466 38 ERX-TANET-ASN1 Taiwan Academic Network
9808 2162 8761 40 CMNET-GD Guangdong Mobile Communication
4755 2078 431 243 TATACOMM-AS TATA Communications formerl
4808 1678 2301 541 CHINA169-BJ China Unicom Beijing Provin
9583 1494 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 3504 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 1688 849 228 ITCDELTA - Earthlink, Inc., US
7018 1344 20071 997 ATT-INTERNET4 - AT&T Services, Inc., US
16509 1333 2474 424 AMAZON-02 - Amazon.com, Inc., US
11492 1306 233 570 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 2691 1038 1920 AKAMAI-ASN1 , US
34984 1974 327 358 TELLCOM-AS , TR
12479 1290 1002 46 UNI2-AS , ES
8551 1212 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
6830 883 2752 462 LGI-UPC formerly known as UPC Broadband
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 2265 3367 550 Uninet S.A. de C.V., MX
7303 1522 949 240 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 1223 377 27 Telefonica del Peru S.A.A., PE
3816 999 478 182 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 900 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 1160 402 48 LINKdotNET-AS, EG
36903 656 330 109 MT-MPLS, MA
37611 648 48 2 Afrihost, ZA
36992 538 1357 26 ETISALAT-MISR, EG
8452 500 1472 15 TE-AS TE-AS, EG
37492 373 234 68 ORANGE-TN, TN
24835 329 594 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 3504 2965 143 ASN-CXA-ALL-CCI-22773-RDC - Cox Communi
10620 3475 542 129 Telmex Colombia S.A., CO
7545 3430 384 253 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 3329 169 15 ALJAWWALSTC-AS , SA
4766 3182 11145 1126 KIXS-AS-KR Korea Telecom, KR
17974 2935 904 78 TELKOMNET-AS2-AP PT Telekomunikasi Indo
20940 2691 1038 1920 AKAMAI-ASN1 , US
9829 2588 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 3504 3361 ASN-CXA-ALL-CCI-22773-RDC - Cox Communi
10620 3475 3346 Telmex Colombia S.A., CO
39891 3329 3314 ALJAWWALSTC-AS , SA
7545 3430 3177 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 2162 2122 CMNET-GD Guangdong Mobile Communication
18566 2195 2085 MEGAPATH5-US - MegaPath Corporation, US
9829 2588 2075 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
/13:515 /14:1044 /15:1766 /16:13171 /17:7824 /18:12743
/19:25306 /20:38289 /21:40184 /22:67110 /23:58793 /24:336852
/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 2734 3504 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 3475 Telmex Colombia S.A., CO
6983 1340 1688 ITCDELTA - Earthlink, Inc., US
34984 1257 1974 TELLCOM-AS , TR
11492 1205 1306 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)
----------------------------------------------
1:1572 2:756 4:21 5:2121 6:31 8:969
12:1772 13:43 14:1717 15:45 16:2 17:88
18:114 20:49 22:1 23:1629 24:1796 27:2295
31:1778 32:67 33:3 34:2 35:5 36:315
37:2283 38:1249 39:35 40:93 41:2823 42:448
43:1815 44:43 45:2109 46:2529 47:82 49:1162
50:905 51:12 52:521 54:340 55:10 56:7
57:42 58:1610 59:944 60:350 61:1818 62:1511
63:1923 64:4520 65:2168 66:4251 67:2199 68:1132
69:3291 70:1252 71:484 72:2020 74:2533 75:344
76:391 77:1409 78:1268 79:853 80:1248 81:1384
82:971 83:718 84:849 85:1608 86:486 87:1096
88:551 89:2097 90:211 91:6068 92:965 93:2357
94:2417 95:2494 96:511 97:370 98:947 99:41
100:77 101:1086 103:11687 104:2554 105:125 106:429
107:1402 108:663 109:2234 110:1284 111:1635 112:1037
113:1129 114:1093 115:1658 116:1626 117:1536 118:1988
119:1606 120:1269 121:1153 122:2195 123:2043 124:1589
125:1776 128:675 129:422 130:409 131:1324 132:603
133:175 134:445 135:138 136:382 137:404 138:1791
139:306 140:708 141:451 142:649 143:919 144:726
145:163 146:891 147:655 148:1383 149:538 150:660
151:865 152:637 153:302 154:655 155:953 156:517
157:487 158:378 159:1136 160:506 161:738 162:2359
163:921 164:895 165:1059 166:322 167:1152 168:1960
169:671 170:1806 171:260 172:609 173:1644 174:756
175:744 176:1723 177:4033 178:2205 179:1125 180:2131
181:1829 182:1965 183:982 184:830 185:6974 186:3045
187:2091 188:2187 189:1752 190:7891 191:1285 192:9057
193:5724 194:4441 195:3837 196:1699 197:1136 198:5553
199:5741 200:7057 201:3772 202:10116 203:10079 204:4510
205:2724 206:2985 207:3090 208:4092 209:3870 210:4266
211:2043 212:2692 213:2328 214:873 215:70 216:5809
217:1981 218:801 219:622 220:1631 221:867 222:683
223:1273
End of report