Routing Table Report 08:00 +10GMT Sun 25 Dec, 2016
Report Website: http://thyme.rand.apnic.net
Detailed Analysis: http://thyme.rand.apnic.net/london/
Analysis Summary
----------------
BGP routing table entries examined: 617645
Prefixes after maximum aggregation (per Origin AS): 220461
Deaggregation factor: 2.80
Unique aggregates announced (without unneeded subnets): 303840
Total ASes present in the Internet Routing Table: 55412
Prefixes per ASN: 11.15
Origin-only ASes present in the Internet Routing Table: 36147
Origin ASes announcing only one prefix: 15245
Transit ASes present in the Internet Routing Table: 6600
Transit-only ASes present in the Internet Routing Table: 166
Average AS path length visible in the Internet Routing Table: 3.6
Max AS path length visible: 53
Max AS path prepend of ASN ( 55644) 51
Prefixes from unregistered ASNs in the Routing Table: 163
Unregistered ASNs in the Routing Table: 50
Number of 32-bit ASNs allocated by the RIRs: 16679
Number of 32-bit ASNs visible in the Routing Table: 12665
Prefixes from 32-bit ASNs in the Routing Table: 51587
Number of bogon 32-bit ASNs visible in the Routing Table: 652
Special use prefixes present in the Routing Table: 10
Prefixes being announced from unallocated address space: 389
Number of addresses announced to Internet: 2854480384
Equivalent to 170 /8s, 35 /16s and 234 /24s
Percentage of available address space announced: 77.1
Percentage of allocated address space announced: 77.1
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: 206174
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 147965
Total APNIC prefixes after maximum aggregation: 42451
APNIC Deaggregation factor: 3.49
Prefixes being announced from the APNIC address blocks: 163295
Unique aggregates announced from the APNIC address blocks: 70562
APNIC Region origin ASes present in the Internet Routing Table: 5134
APNIC Prefixes per ASN: 31.81
APNIC Region origin ASes announcing only one prefix: 1149
APNIC Region transit ASes present in the Internet Routing Table: 918
Average APNIC Region AS path length visible: 3.7
Max APNIC Region AS path length visible: 53
Number of APNIC region 32-bit ASNs visible in the Routing Table: 2556
Number of APNIC addresses announced to Internet: 759933440
Equivalent to 45 /8s, 75 /16s and 170 /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: 187425
Total ARIN prefixes after maximum aggregation: 89102
ARIN Deaggregation factor: 2.10
Prefixes being announced from the ARIN address blocks: 194178
Unique aggregates announced from the ARIN address blocks: 89562
ARIN Region origin ASes present in the Internet Routing Table: 16067
ARIN Prefixes per ASN: 12.09
ARIN Region origin ASes announcing only one prefix: 5623
ARIN Region transit ASes present in the Internet Routing Table: 1721
Average ARIN Region AS path length visible: 3.3
Max ARIN Region AS path length visible: 22
Number of ARIN region 32-bit ASNs visible in the Routing Table: 1666
Number of ARIN addresses announced to Internet: 1105851648
Equivalent to 65 /8s, 233 /16s and 245 /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: 150488
Total RIPE prefixes after maximum aggregation: 73095
RIPE Deaggregation factor: 2.06
Prefixes being announced from the RIPE address blocks: 161962
Unique aggregates announced from the RIPE address blocks: 98891
RIPE Region origin ASes present in the Internet Routing Table: 18157
RIPE Prefixes per ASN: 8.92
RIPE Region origin ASes announcing only one prefix: 7760
RIPE Region transit ASes present in the Internet Routing Table: 3098
Average RIPE Region AS path length visible: 3.4
Max RIPE Region AS path length visible: 43
Number of RIPE region 32-bit ASNs visible in the Routing Table: 5107
Number of RIPE addresses announced to Internet: 709613824
Equivalent to 42 /8s, 75 /16s and 217 /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: 63282
Total LACNIC prefixes after maximum aggregation: 12509
LACNIC Deaggregation factor: 5.06
Prefixes being announced from the LACNIC address blocks: 79882
Unique aggregates announced from the LACNIC address blocks: 37841
LACNIC Region origin ASes present in the Internet Routing Table: 2485
LACNIC Prefixes per ASN: 32.15
LACNIC Region origin ASes announcing only one prefix: 547
LACNIC Region transit ASes present in the Internet Routing Table: 596
Average LACNIC Region AS path length visible: 4.5
Max LACNIC Region AS path length visible: 34
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 3056
Number of LACNIC addresses announced to Internet: 170786304
Equivalent to 10 /8s, 45 /16s and 254 /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: 15635
Total AfriNIC prefixes after maximum aggregation: 3297
AfriNIC Deaggregation factor: 4.74
Prefixes being announced from the AfriNIC address blocks: 17938
Unique aggregates announced from the AfriNIC address blocks: 6632
AfriNIC Region origin ASes present in the Internet Routing Table: 733
AfriNIC Prefixes per ASN: 24.47
AfriNIC Region origin ASes announcing only one prefix: 166
AfriNIC Region transit ASes present in the Internet Routing Table: 184
Average AfriNIC Region AS path length visible: 3.3
Max AfriNIC Region AS path length visible: 30
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 280
Number of AfriNIC addresses announced to Internet: 85553920
Equivalent to 5 /8s, 25 /16s and 115 /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
7545 3564 389 247 TPG-INTERNET-AP TPG Telecom Limited, AU
17974 2986 905 71 TELKOMNET-AS2-AP PT Telekomunikasi Indo
9829 2696 1498 534 BSNL-NIB National Internet Backbone, IN
4766 2336 11133 730 KIXS-AS-KR Korea Telecom, KR
9808 2181 8698 32 CMNET-GD Guangdong Mobile Communication
4755 2042 428 216 TATACOMM-AS TATA Communications formerl
45899 1718 1277 93 VNPT-AS-VN VNPT Corp, VN
24560 1580 559 238 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
9583 1530 118 543 SIFY-AS-IN Sify Limited, IN
38197 1482 91 308 SUNHK-DATA-AS-AP Sun Network (Hong Kong
Complete listing at http://thyme.rand.apnic.net/london/data-ASnet-APNIC
ARIN Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
22773 3612 2968 152 ASN-CXA-ALL-CCI-22773-RDC - Cox Communi
6327 3251 1333 82 SHAW - Shaw Communications Inc., CA
18566 2190 405 109 MEGAPATH5-US - MegaPath Corporation, US
6389 2095 3671 39 BELLSOUTH-NET-BLK - BellSouth.net Inc.,
20115 1956 2021 402 CHARTER-NET-HKY-NC - Charter Communicat
30036 1745 329 402 MEDIACOM-ENTERPRISE-BUSINESS - Mediacom
209 1723 5065 635 CENTURYLINK-US-LEGACY-QWEST - Qwest Com
6983 1677 849 228 ITCDELTA - Earthlink, Inc., US
16509 1602 3024 519 AMAZON-02 - Amazon.com, Inc., US
701 1561 10627 656 UUNET - MCI Communications Services, In
Complete listing at http://thyme.rand.apnic.net/london/data-ASnet-ARIN
RIPE Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
39891 3141 163 17 ALJAWWALSTC-AS , SA
20940 2962 1116 2103 AKAMAI-ASN1 , US
9121 2323 1708 96 TTNET , TR
34984 1989 327 369 TELLCOM-AS , TR
13188 1605 99 58 TRIOLAN , UA
12479 1414 1033 51 UNI2-AS , ES
6849 1289 355 22 UKRTELNET , UA
8402 1139 544 15 CORBINA-AS OJSC "Vimpelcom", RU
8551 1119 377 46 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
12389 954 1156 445 ROSTELECOM-AS , RU
Complete listing at http://thyme.rand.apnic.net/london/data-ASnet-RIPE
LACNIC Region per AS prefix count summary
-----------------------------------------
ASN No of nets /20 equiv MaxAgg Description
10620 3527 543 179 Telmex Colombia S.A., CO
8151 2277 3372 550 Uninet S.A. de C.V., MX
11830 1800 368 66 Instituto Costarricense de Electricidad
6503 1540 437 54 Axtel, S.A.B. de C.V., MX
7303 1522 970 251 Telecom Argentina S.A., AR
6147 1345 377 27 Telefonica del Peru S.A.A., PE
28573 1054 2271 173 CLARO S.A., BR
3816 991 477 178 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
11172 914 126 78 Alestra, S. de R.L. de C.V., MX
18881 879 1036 22 TELEFÔNICA BRASIL S.A, BR
Complete listing at http://thyme.rand.apnic.net/london/data-ASnet-LACNIC
AfriNIC Region per AS prefix count summary
------------------------------------------
ASN No of nets /20 equiv MaxAgg Description
24863 1293 398 42 LINKdotNET-AS, EG
36903 687 345 122 MT-MPLS, MA
37611 676 67 6 Afrihost, ZA
36992 580 1375 26 ETISALAT-MISR, EG
24835 487 658 16 RAYA-AS, EG
8452 486 1472 15 TE-AS TE-AS, EG
29571 368 36 10 CITelecom-AS, CI
37054 361 19 7 TGN, MG
37492 319 272 79 ORANGE-TN, TN
15399 314 35 6 WANANCHI-KE, KE
Complete listing at http://thyme.rand.apnic.net/london/data-ASnet-AFRINIC
Global Per AS prefix count summary
----------------------------------
ASN No of nets /20 equiv MaxAgg Description
22773 3612 2968 152 ASN-CXA-ALL-CCI-22773-RDC - Cox Communi
7545 3564 389 247 TPG-INTERNET-AP TPG Telecom Limited, AU
10620 3527 543 179 Telmex Colombia S.A., CO
6327 3251 1333 82 SHAW - Shaw Communications Inc., CA
39891 3141 163 17 ALJAWWALSTC-AS , SA
17974 2986 905 71 TELKOMNET-AS2-AP PT Telekomunikasi Indo
20940 2962 1116 2103 AKAMAI-ASN1 , US
9829 2696 1498 534 BSNL-NIB National Internet Backbone, IN
4766 2336 11133 730 KIXS-AS-KR Korea Telecom, KR
9121 2323 1708 96 TTNET , TR
Complete listing at http://thyme.rand.apnic.net/london/data-ASnet
Global Per AS Maximum Aggr summary
----------------------------------
ASN No of nets Net Savings Description
10620 3527 3348 Telmex Colombia S.A., CO
7545 3564 3317 TPG-INTERNET-AP TPG Telecom Limited, AU
6327 3251 3169 SHAW - Shaw Communications Inc., CA
39891 3141 3124 ALJAWWALSTC-AS , SA
17974 2986 2915 TELKOMNET-AS2-AP PT Telekomunikasi Indo
9121 2323 2227 TTNET , TR
9829 2696 2162 BSNL-NIB National Internet Backbone, IN
9808 2181 2149 CMNET-GD Guangdong Mobile Communication
18566 2190 2081 MEGAPATH5-US - MegaPath Corporation, US
6389 2095 2056 BELLSOUTH-NET-BLK - BellSouth.net Inc.,
Complete listing at http://thyme.rand.apnic.net/london/data-CIDRnet
List of Unregistered Origin ASNs (Global)
-----------------------------------------
Bad AS Designation Network Transit AS Description
65333 PRIVATE 10.0.0.0/8 0
65532 PRIVATE 14.192.19.0/24 23456 -Reserved AS-, ZZ
64522 PRIVATE 37.26.105.0/24 34555 CCS-LEEDS-ASN Unit A, Seacroft
64541 PRIVATE 41.79.60.0/24 37343 AirtelSeychelles, SC
64541 PRIVATE 41.79.61.0/24 37343 AirtelSeychelles, SC
64541 PRIVATE 41.79.62.0/24 37343 AirtelSeychelles, SC
65001 PRIVATE 41.223.86.0/24 37075 ZAINUGAS, UG
65001 PRIVATE 41.223.87.0/24 37075 ZAINUGAS, UG
65530 PRIVATE 45.249.40.0/24 23456 -Reserved AS-, ZZ
Complete listing at http://thyme.rand.apnic.net/london/data-badAS
Prefixes from private and non-routed address space (Global)
-----------------------------------------------------------
Prefix Origin AS Description
10.0.0.0/8 65333 -Private Use AS-, ZZ
100.64.0.0/10 65333 -Private Use AS-, ZZ
169.254.0.0/16 65333 -Private Use AS-, ZZ
172.16.0.0/12 65333 -Private Use AS-, ZZ
192.0.0.0/24 65333 -Private Use AS-, ZZ
192.0.2.0/24 65333 -Private Use AS-, ZZ
192.168.0.0/16 0
198.18.0.0/15 65333 -Private Use AS-, ZZ
198.51.100.0/24 65333 -Private Use AS-, ZZ
Complete listing at http://thyme.rand.apnic.net/london/data-dsua
Advertised Unallocated Addresses
--------------------------------
Network Origin AS Description
14.128.12.0/24 55763 UNKNOWN
14.128.12.0/22 55763 UNKNOWN
14.128.13.0/24 55763 UNKNOWN
14.128.15.0/24 55763 UNKNOWN
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
Complete listing at http://thyme.rand.apnic.net/london/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 /8:17 /9:13 /10:36 /11:103 /12:277
/13:527 /14:1049 /15:1802 /16:13129 /17:7720 /18:12827
/19:24862 /20:36792 /21:39922 /22:72419 /23:60329 /24:344738
/25:7 /26:7 /27:10 /28:96 /29:236 /30:652
/31:0 /32:75
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
6327 3047 3251 SHAW - Shaw Communications Inc., CA
39891 2896 3141 ALJAWWALSTC-AS , SA
22773 2813 3612 ASN-CXA-ALL-CCI-22773-RDC - Cox Communi
18566 2083 2190 MEGAPATH5-US - MegaPath Corporation, US
9121 1632 2323 TTNET , TR
30036 1556 1745 MEDIACOM-ENTERPRISE-BUSINESS - Mediacom
10620 1446 3527 Telmex Colombia S.A., CO
6389 1393 2095 BELLSOUTH-NET-BLK - BellSouth.net Inc.,
13188 1350 1605 TRIOLAN , UA
6983 1323 1677 ITCDELTA - Earthlink, Inc., US
Complete listing at http://thyme.rand.apnic.net/london/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:1577 2:811 4:18 5:2395 6:32 8:967
12:1810 13:65 14:1723 15:24 16:2 17:100
18:128 19:1 20:51 23:1969 24:1800 27:2386
31:1832 32:60 33:11 34:1 35:3 36:377
37:2491 38:1288 39:42 40:99 41:3061 42:451
43:1874 44:52 45:2294 46:2521 47:107 49:1193
50:947 51:16 52:610 54:355 55:7 56:4
57:44 58:1457 59:887 60:387 61:1813 62:1500
63:1926 64:4535 65:2179 66:4378 67:2208 68:1155
69:3307 70:1302 71:558 72:2056 74:2591 75:404
76:414 77:1419 78:1589 79:906 80:1361 81:1427
82:973 83:718 84:846 85:1682 86:487 87:1131
88:782 89:2046 90:195 91:6103 92:977 93:2380
94:2339 95:2794 96:564 97:359 98:944 99:93
100:148 101:1186 103:12936 104:2616 105:138 106:472
107:1492 108:767 109:2522 110:1254 111:1645 112:1115
113:1139 114:984 115:1603 116:1632 117:1690 118:2092
119:1566 120:925 121:1005 122:2237 123:1991 124:1537
125:1744 128:674 129:471 130:416 131:1386 132:611
133:187 134:516 135:209 136:385 137:391 138:1837
139:334 140:559 141:477 142:711 143:888 144:746
145:173 146:899 147:639 148:1354 149:555 150:677
151:798 152:696 153:312 154:841 155:948 156:544
157:559 158:428 159:1243 160:565 161:733 162:2422
163:525 164:773 165:1132 166:353 167:1230 168:2441
169:714 170:2512 171:262 172:856 173:1804 174:782
175:692 176:1741 177:4093 178:2414 179:1128 180:2200
181:1912 182:2105 183:1010 184:837 185:8347 186:3238
187:2240 188:2302 189:1775 190:7961 191:1296 192:9252
193:5761 194:4553 195:3855 196:1866 197:1319 198:5558
199:5797 200:7191 201:4015 202:9443 203:9724 204:4418
205:2765 206:2888 207:3125 208:4003 209:3850 210:3362
211:1821 212:2763 213:2447 214:842 215:66 216:5764
217:1973 218:757 219:369 220:1651 221:887 222:503
223:1084
End of report