Routing Table Report 04:00 +10GMT Sun 31 Jul, 2016
Report Website: http://thyme.rand.apnic.net
Detailed Analysis: http://thyme.rand.apnic.net/current/
Analysis Summary
----------------
BGP routing table entries examined: 605694
Prefixes after maximum aggregation (per Origin AS): 218846
Deaggregation factor: 2.77
Unique aggregates announced (without unneeded subnets): 295356
Total ASes present in the Internet Routing Table: 54436
Prefixes per ASN: 11.13
Origin-only ASes present in the Internet Routing Table: 36478
Origin ASes announcing only one prefix: 15490
Transit ASes present in the Internet Routing Table: 6469
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: 14836
Number of 32-bit ASNs visible in the Routing Table: 11489
Prefixes from 32-bit ASNs in the Routing Table: 45353
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: 375
Number of addresses announced to Internet: 2822041316
Equivalent to 168 /8s, 52 /16s and 238 /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: 196998
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 156627
Total APNIC prefixes after maximum aggregation: 42883
APNIC Deaggregation factor: 3.65
Prefixes being announced from the APNIC address blocks: 169167
Unique aggregates announced from the APNIC address blocks: 68419
APNIC Region origin ASes present in the Internet Routing Table: 5198
APNIC Prefixes per ASN: 32.54
APNIC Region origin ASes announcing only one prefix: 1180
APNIC Region transit ASes present in the Internet Routing Table: 933
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: 2259
Number of APNIC addresses announced to Internet: 759272516
Equivalent to 45 /8s, 65 /16s and 148 /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: 182564
Total ARIN prefixes after maximum aggregation: 89186
ARIN Deaggregation factor: 2.05
Prefixes being announced from the ARIN address blocks: 188154
Unique aggregates announced from the ARIN address blocks: 88467
ARIN Region origin ASes present in the Internet Routing Table: 16262
ARIN Prefixes per ASN: 11.57
ARIN Region origin ASes announcing only one prefix: 5754
ARIN Region transit ASes present in the Internet Routing Table: 1696
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: 1361
Number of ARIN addresses announced to Internet: 1105155808
Equivalent to 65 /8s, 223 /16s and 86 /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: 145237
Total RIPE prefixes after maximum aggregation: 71321
RIPE Deaggregation factor: 2.04
Prefixes being announced from the RIPE address blocks: 155008
Unique aggregates announced from the RIPE address blocks: 95402
RIPE Region origin ASes present in the Internet Routing Table: 18100
RIPE Prefixes per ASN: 8.56
RIPE Region origin ASes announcing only one prefix: 7825
RIPE Region transit ASes present in the Internet Routing Table: 3016
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: 4958
Number of RIPE addresses announced to Internet: 706058112
Equivalent to 42 /8s, 21 /16s and 151 /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: 61563
Total LACNIC prefixes after maximum aggregation: 12211
LACNIC Deaggregation factor: 5.04
Prefixes being announced from the LACNIC address blocks: 76715
Unique aggregates announced from the LACNIC address blocks: 36684
LACNIC Region origin ASes present in the Internet Routing Table: 2480
LACNIC Prefixes per ASN: 30.93
LACNIC Region origin ASes announcing only one prefix: 564
LACNIC Region transit ASes present in the Internet Routing Table: 578
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: 170212928
Equivalent to 10 /8s, 37 /16s and 62 /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: 14280
Total AfriNIC prefixes after maximum aggregation: 3235
AfriNIC Deaggregation factor: 4.41
Prefixes being announced from the AfriNIC address blocks: 16275
Unique aggregates announced from the AfriNIC address blocks: 6046
AfriNIC Region origin ASes present in the Internet Routing Table: 730
AfriNIC Prefixes per ASN: 22.29
AfriNIC Region origin ASes announcing only one prefix: 167
AfriNIC Region transit ASes present in the Internet Routing Table: 176
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: 238
Number of AfriNIC addresses announced to Internet: 81001728
Equivalent to 4 /8s, 211 /16s and 253 /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 5546 4191 75 ERX-CERNET-BKB China Education and Rese
7545 3429 385 254 TPG-INTERNET-AP TPG Telecom Limited, AU
4766 3175 11145 1124 KIXS-AS-KR Korea Telecom, KR
17974 2933 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 2079 432 243 TATACOMM-AS TATA Communications formerl
4808 1798 2309 548 CHINA169-BJ China Unicom Beijing Provin
38197 1507 93 277 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 1710 5083 652 CENTURYLINK-US-LEGACY-QWEST - Qwest Com
6983 1689 849 228 ITCDELTA - Earthlink, Inc., US
16509 1354 2479 438 AMAZON-02 - Amazon.com, Inc., US
7018 1342 20069 996 ATT-INTERNET4 - AT&T Services, Inc., US
11492 1310 233 563 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 1973 327 357 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 1023 544 15 CORBINA-AS Russia, RU
31148 1016 47 44 FREENET-AS , UA
9198 984 352 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 2262 3371 543 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 1096 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 373 234 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 5546 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 3429 385 254 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 3329 169 15 ALJAWWALSTC-AS , SA
4766 3175 11145 1124 KIXS-AS-KR Korea Telecom, KR
17974 2933 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 3429 3175 TPG-INTERNET-AP TPG Telecom Limited, AU
17974 2933 2855 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 /16:13156 /17:7819 /18:12745
/19:25327 /20:38286 /21:40225 /22:67215 /23:58830 /24:336680
/25:554 /26:583 /27:371 /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 1256 1973 TELLCOM-AS , TR
11492 1208 1310 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)
----------------------------------------------
1:1571 2:747 4:21 5:2135 6:31 8:973
12:1770 13:41 14:1720 15:45 16:2 17:90
18:117 20:49 22:1 23:1629 24:1798 27:2299
31:1778 32:68 33:3 34:2 35:5 36:319
37:2280 38:1249 39:35 40:93 41:2806 42:448
43:1833 44:43 45:2139 46:2533 47:84 49:1166
50:889 51:12 52:533 54:342 55:8 56:7
57:42 58:1614 59:950 60:353 61:1806 62:1505
63:1919 64:4536 65:2169 66:4228 67:2197 68:1125
69:3268 70:1249 71:484 72:2015 74:2531 75:344
76:391 77:1430 78:1266 79:861 80:1246 81:1386
82:975 83:721 84:849 85:1605 86:499 87:1097
88:551 89:2097 90:211 91:6044 92:976 93:2363
94:2426 95:2507 96:511 97:354 98:948 99:41
100:76 101:1081 103:11796 104:2524 105:125 106:431
107:1401 108:659 109:2238 110:1283 111:1630 112:1038
113:1138 114:1089 115:1658 116:1629 117:1546 118:1998
119:1597 120:1220 121:1122 122:2171 123:1994 124:1585
125:1776 128:663 129:423 130:409 131:1289 132:617
133:171 134:446 135:139 136:380 137:399 138:1788
139:417 140:714 141:455 142:650 143:924 144:717
145:165 146:876 147:656 148:1293 149:529 150:658
151:867 152:630 153:302 154:658 155:953 156:517
157:489 158:381 159:1142 160:511 161:736 162:2359
163:921 164:898 165:1064 166:322 167:1159 168:1965
169:670 170:1809 171:263 172:625 173:1642 174:758
175:699 176:1727 177:4025 178:2212 179:1127 180:2142
181:1811 182:1975 183:987 184:829 185:7029 186:3070
187:2086 188:2191 189:1744 190:7807 191:1280 192:9059
193:5731 194:4430 195:3850 196:1706 197:1145 198:5545
199:5736 200:7075 201:3749 202:10124 203:10099 204:4498
205:2722 206:2986 207:3083 208:4060 209:3857 210:4257
211:2040 212:2635 213:2329 214:864 215:71 216:5829
217:1982 218:797 219:609 220:1636 221:866 222:682
223:1259
End of report