[REN-BGP-stats-all] Global R&E Routing Table Report - AARNET (Brisbane) R&E view
REN Routing Table Report
cscora at frr.nsrc.org
Wed Jul 7 21:07:52 UTC 2021
Global R&E Routing Table Report 21:05 GMT Wed 07 Jul, 2021
Report Website: https://bgp.nsrc.org/REN
Detailed Analysis: https://bgp.nsrc.org/REN/AARNET-Brisbane/
Analysis Summary
----------------
BGP routing table entries examined: 859989
Prefixes after maximum aggregation (per Origin AS): 324699
Deaggregation factor: 2.65
Unique aggregates announced (without unneeded subnets): 411388
Total ASes present in the Internet Routing Table: 71593
Prefixes per ASN: 12.01
Origin-only ASes present in the Internet Routing Table: 61589
Origin ASes announcing only one prefix: 25369
Transit ASes present in the Internet Routing Table: 10004
Transit-only ASes present in the Internet Routing Table: 321
Average AS path length visible in the Internet Routing Table: 4.4
Max AS path length visible: 54
Max AS path prepend of ASN ( 48366) 51
Prefixes from unregistered ASNs in the Routing Table: 1466
Number of instances of unregistered ASNs: 1472
Number of 32-bit ASNs allocated by the RIRs: 36547
Number of 32-bit ASNs visible in the Routing Table: 30365
Prefixes from 32-bit ASNs in the Routing Table: 138269
Number of bogon 32-bit ASNs visible in the Routing Table: 32
Special use prefixes present in the Routing Table: 2
Prefixes being announced from unallocated address space: 543
Number of addresses announced to Internet: 3040940032
Equivalent to 181 /8s, 65 /16s and 16 /24s
Percentage of available address space announced: 82.1
Percentage of allocated address space announced: 82.1
Percentage of available address space allocated: 100.0
Percentage of address space in use by end-sites: 99.5
Total number of prefixes smaller than registry allocations: 291361
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 225401
Total APNIC prefixes after maximum aggregation: 63174
APNIC Deaggregation factor: 3.57
Prefixes being announced from the APNIC address blocks: 221362
Unique aggregates announced from the APNIC address blocks: 90391
APNIC Region origin ASes present in the Internet Routing Table: 11684
APNIC Prefixes per ASN: 18.95
APNIC Region origin ASes announcing only one prefix: 3317
APNIC Region transit ASes present in the Internet Routing Table: 1659
Average APNIC Region AS path length visible: 4.1
Max APNIC Region AS path length visible: 32
Number of APNIC region 32-bit ASNs visible in the Routing Table: 6868
Number of APNIC addresses announced to Internet: 774595840
Equivalent to 46 /8s, 43 /16s and 101 /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, 131072-147769
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: 250080
Total ARIN prefixes after maximum aggregation: 114036
ARIN Deaggregation factor: 2.19
Prefixes being announced from the ARIN address blocks: 249807
Unique aggregates announced from the ARIN address blocks: 118963
ARIN Region origin ASes present in the Internet Routing Table: 18830
ARIN Prefixes per ASN: 13.27
ARIN Region origin ASes announcing only one prefix: 6829
ARIN Region transit ASes present in the Internet Routing Table: 1934
Average ARIN Region AS path length visible: 4.2
Max ARIN Region AS path length visible: 28
Number of ARIN region 32-bit ASNs visible in the Routing Table: 3964
Number of ARIN addresses announced to Internet: 1271500544
Equivalent to 75 /8s, 201 /16s and 143 /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, 393216-401308
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, 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: 246700
Total RIPE prefixes after maximum aggregation: 115063
RIPE Deaggregation factor: 2.14
Prefixes being announced from the RIPE address blocks: 243056
Unique aggregates announced from the RIPE address blocks: 143449
RIPE Region origin ASes present in the Internet Routing Table: 28003
RIPE Prefixes per ASN: 8.68
RIPE Region origin ASes announcing only one prefix: 12035
RIPE Region transit ASes present in the Internet Routing Table: 3874
Average RIPE Region AS path length visible: 4.6
Max RIPE Region AS path length visible: 54
Number of RIPE region 32-bit ASNs visible in the Routing Table: 10286
Number of RIPE addresses announced to Internet: 710850560
Equivalent to 42 /8s, 94 /16s and 184 /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
196608-213403
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: 110525
Total LACNIC prefixes after maximum aggregation: 26464
LACNIC Deaggregation factor: 4.18
Prefixes being announced from the LACNIC address blocks: 111704
Unique aggregates announced from the LACNIC address blocks: 47189
LACNIC Region origin ASes present in the Internet Routing Table: 10775
LACNIC Prefixes per ASN: 10.37
LACNIC Region origin ASes announcing only one prefix: 2673
LACNIC Region transit ASes present in the Internet Routing Table: 2066
Average LACNIC Region AS path length visible: 5.3
Max LACNIC Region AS path length visible: 37
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8417
Number of LACNIC addresses announced to Internet: 176070144
Equivalent to 10 /8s, 126 /16s and 158 /24s
LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247,
61440-61951, 64099-64197, 262144-272796 + 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: 25817
Total AfriNIC prefixes after maximum aggregation: 5076
AfriNIC Deaggregation factor: 5.09
Prefixes being announced from the AfriNIC address blocks: 33516
Unique aggregates announced from the AfriNIC address blocks: 10913
AfriNIC Region origin ASes present in the Internet Routing Table: 1492
AfriNIC Prefixes per ASN: 22.46
AfriNIC Region origin ASes announcing only one prefix: 515
AfriNIC Region transit ASes present in the Internet Routing Table: 303
Average AfriNIC Region AS path length visible: 5.1
Max AfriNIC Region AS path length visible: 29
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 830
Number of AfriNIC addresses announced to Internet: 107485696
Equivalent to 6 /8s, 104 /16s and 26 /24s
AfriNIC AS Blocks 36864-37887, 327680-329727 & ERX transfers
AfriNIC Address Blocks 41/8, 45/8, 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
9808 7834 8995 49 CMNET-GD Guangdong Mobile Communication
7545 5791 778 677 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 3786 4192 73 ERX-CERNET-BKB China Education and Rese
7552 3558 1330 19 VIETEL-AS-AP Viettel Group, VN
7713 3526 1023 56 TELKOMNET-AS-AP PT Telekomunikasi Indon
45899 2787 1897 55 VNPT-AS-VN VNPT Corp, VN
9498 2358 483 247 BBIL-AP BHARTI Airtel Ltd., IN
4766 2217 11375 562 KIXS-AS-KR Korea Telecom, KR
4755 2114 437 190 TATACOMM-AS TATA Communications formerl
45090 2114 1197 71 CNNIC-TENCENT-NET-AP Shenzhen Tencent C
Complete listing at https://bgp.nsrc.org/REN/AARNET-Brisbane/data-ASnet-APNIC
ARIN Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
16509 5202 9526 2330 AMAZON-02, US
11492 4811 317 675 CABLEONE, US
7155 3978 264 32 VIASAT-SP-BACKBONE, US
22773 3963 3013 262 ASN-CXA-ALL-CCI-22773-RDC, US
16625 3509 1812 2443 AKAMAI-AS, US
6327 3359 1317 68 SHAW, CA
30036 2582 373 130 MEDIACOM-ENTERPRISE-BUSINESS, US
209 2536 5035 474 CENTURYLINK-US-LEGACY-QWEST, US
5972 2244 450 789 DNIC-ASBLK-05800-06055, US
20115 2169 2946 493 CHARTER-20115, US
Complete listing at https://bgp.nsrc.org/REN/AARNET-Brisbane/data-ASnet-ARIN
RIPE Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
47331 7783 1048 3503 TTNET, TR
12479 6764 1721 142 UNI2-AS, ES
20940 3682 3200 555 AKAMAI-ASN1, NL
8551 3334 378 40 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
39891 3267 187 22 ALJAWWALSTC-AS, SA
12389 2881 2283 896 ROSTELECOM-AS, RU
9009 2455 260 1312 M247, GB
34984 2217 357 594 TELLCOM-AS, TR
61317 1621 259 826 ASDETUK www.heficed.com, GB
13188 1610 100 27 TRIOLAN, UA
Complete listing at https://bgp.nsrc.org/REN/AARNET-Brisbane/data-ASnet-RIPE
LACNIC Region per AS prefix count summary
-----------------------------------------
ASN No of nets /20 equiv MaxAgg Description
8151 8552 3447 584 Uninet S.A. de C.V., MX
10620 3407 525 651 Telmex Colombia S.A., CO
11830 2505 369 62 Instituto Costarricense de Electricidad
13999 1778 433 457 Mega Cable, S.A. de C.V., MX
6503 1481 359 478 Axtel, S.A.B. de C.V., MX
28573 1419 2284 237 CLARO S.A., BR
3816 1241 652 152 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
6147 1106 374 31 Telefonica del Peru S.A.A., PE
26615 1071 2351 134 TIM SA, BR
11664 991 199 444 Techtel LMDS Comunicaciones Interactiva
Complete listing at https://bgp.nsrc.org/REN/AARNET-Brisbane/data-ASnet-LACNIC
AfriNIC Region per AS prefix count summary
------------------------------------------
ASN No of nets /20 equiv MaxAgg Description
24863 1649 393 22 LINKdotNET-AS, EG
24835 1419 498 30 RAYA-AS, EG
36992 1306 1489 267 ETISALAT-MISR, EG
36903 1183 537 110 MT-MPLS, MA
29571 710 68 11 ORANGE-COTE-IVOIRE, CI
6713 612 1863 34 IAM-AS, MA
36935 533 522 40 Vodafone-, EG
15399 495 49 25 WANANCHI-, KE
37342 482 32 1 MOVITEL, MZ
2018 323 319 74 TENET-1, ZA
Complete listing at https://bgp.nsrc.org/REN/AARNET-Brisbane/data-ASnet-AFRINIC
Global Per AS prefix count summary
----------------------------------
ASN No of nets /20 equiv MaxAgg Description
8151 8552 3447 584 Uninet S.A. de C.V., MX
9808 7834 8995 49 CMNET-GD Guangdong Mobile Communication
47331 7783 1048 3503 TTNET, TR
12479 6764 1721 142 UNI2-AS, ES
7545 5791 778 677 TPG-INTERNET-AP TPG Telecom Limited, AU
16509 5202 9526 2330 AMAZON-02, US
11492 4811 317 675 CABLEONE, US
7155 3978 264 32 VIASAT-SP-BACKBONE, US
22773 3963 3013 262 ASN-CXA-ALL-CCI-22773-RDC, US
4538 3786 4192 73 ERX-CERNET-BKB China Education and Rese
Complete listing at https://bgp.nsrc.org/REN/AARNET-Brisbane/data-ASnet
Global Per AS Maximum Aggregation summary
-----------------------------------------
ASN No of nets Net Savings Description
9808 7834 7785 CMNET-GD Guangdong Mobile Communication Co.Ltd.
12479 6764 6622 UNI2-AS, ES
7545 5791 5114 TPG-INTERNET-AP TPG Telecom Limited, AU
47331 7783 4280 TTNET, TR
11492 4811 4136 CABLEONE, US
7155 3978 3946 VIASAT-SP-BACKBONE, US
4538 3786 3713 ERX-CERNET-BKB China Education and Research Net
22773 3963 3701 ASN-CXA-ALL-CCI-22773-RDC, US
7552 3558 3539 VIETEL-AS-AP Viettel Group, VN
7713 3526 3470 TELKOMNET-AS-AP PT Telekomunikasi Indonesia, ID
Complete listing at https://bgp.nsrc.org/REN/AARNET-Brisbane/data-CIDRnet
List of Unregistered Origin ASNs (Global)
-----------------------------------------
Bad AS Designation Net Originated Transit AS Transit AS Name
65454 PRIVATE 1.9.206.0/24 4788 TMNET-AS-AP TM Net, Internet
62828 UNALLOCATED 8.21.130.0/24 3356 LEVEL3, US
393266 UNALLOCATED 8.23.52.0/24 46887 LIGHTOWER, US
18604 UNALLOCATED 8.25.204.0/24 3356 LEVEL3, US
394936 UNALLOCATED 8.33.224.0/24 174 COGENT-174, US
54338 UNALLOCATED 8.33.241.0/24 6461 ZAYO-6461, US
23061 UNALLOCATED 8.39.119.0/24 3356 LEVEL3, US
395438 UNALLOCATED 8.42.206.0/24 3356 LEVEL3, US
40544 UNALLOCATED 12.0.33.0/24 6461 ZAYO-6461, US
15132 UNALLOCATED 12.9.150.0/24 1239 SPRINTLINK, US
Complete listing at https://bgp.nsrc.org/REN/AARNET-Brisbane/data-badAS
Prefixes from private and non-routed address space (Global)
-----------------------------------------------------------
Prefix Origin AS Description
0.0.0.0/0 7575 AARNET-AS-AP Australian Academic and Research N
192.88.99.0/24 6939 HURRICANE, US
Complete listing at https://bgp.nsrc.org/REN/AARNET-Brisbane/data-dsua
Advertised Unallocated Addresses
--------------------------------
Unassigned Network ASN Information AS Name
23.141.0.0/24 Origin: 395350 UNASSIGNED
Transit: 11426 TWC-11426-CAROLINAS, US
23.162.32.0/24 Origin: 32444 SAFELINK-MV, US
Transit: 6939 HURRICANE, US
27.100.7.0/24 Origin: 56096 UNASSIGNED
Transit: 45455 TH-2S1N-AP Two S One N Co Ltd, Internet
27.126.156.0/22 Origin: 55827 UNASSIGNED
Transit: 9930 TTNET-MY TIME dotCom Berhad No. 14, Jala
27.126.156.0/23 Origin: 55827 UNASSIGNED
Transit: 9930 TTNET-MY TIME dotCom Berhad No. 14, Jala
Complete listing at https://bgp.nsrc.org/REN/AARNET-Brisbane/data-add-IANA
Number of prefixes announced per prefix length (Global)
-------------------------------------------------------
!!Default route being announced!!
/1:0 /2:0 /3:0 /4:0 /5:0 /6:0
/7:0 /8:17 /9:14 /10:41 /11:100 /12:306
/13:589 /14:1189 /15:2029 /16:13455 /17:8272 /18:13834
/19:25183 /20:41930 /21:50742 /22:106473 /23:91760 /24:504054
/25:0 /26:0 /27:0 /28:0 /29:0 /30:0
/31:0 /32:0
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
47331 6953 7783 TTNET, TR
12479 5706 6764 UNI2-AS, ES
11492 3806 4811 CABLEONE, US
6327 3167 3359 SHAW, CA
7155 3066 3978 VIASAT-SP-BACKBONE, US
8151 3066 8552 Uninet S.A. de C.V., MX
22773 2967 3963 ASN-CXA-ALL-CCI-22773-RDC, US
39891 2803 3267 ALJAWWALSTC-AS, SA
8551 2798 3334 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
30036 2248 2582 MEDIACOM-ENTERPRISE-BUSINESS, US
Complete listing at https://bgp.nsrc.org/REN/AARNET-Brisbane/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:1889 2:1151 3:143 4:20 5:3567 6:79
7:5 8:1519 9:1 11:164 12:1740 13:364
14:2212 15:89 16:17 17:323 18:93 20:122
21:1 22:188 23:4816 24:2432 25:2 27:2588
29:19 31:2291 32:108 34:1 35:46 36:1531
37:3769 38:2168 39:605 40:164 41:3740 42:962
43:2097 44:263 45:15233 46:3684 47:352 49:1588
50:1808 51:101 52:1237 54:219 55:789 56:9
57:56 58:1792 59:1099 60:931 61:2186 62:2326
63:1967 64:5403 65:2361 66:5066 67:2921 68:1173
69:4081 70:1382 71:687 72:3155 74:2597 75:1490
76:698 77:2036 78:3695 79:2651 80:1859 81:1648
82:1333 83:1151 84:1269 85:3435 86:700 87:1825
88:2700 89:3022 90:508 91:7367 92:1803 93:2562
94:3125 95:4489 96:1295 97:343 98:976 99:967
100:77 101:1036 102:1540 103:26426 104:3838 105:435
106:795 107:2246 108:724 109:3872 110:1903 111:3087
112:1912 113:1267 114:1453 115:2085 116:1846 117:2368
118:2338 119:1860 120:1415 121:1028 122:2505 123:2174
124:1531 125:1936 128:1321 129:1311 130:878 131:2040
132:754 133:360 134:1630 135:297 136:774 137:1085
138:2425 139:1228 140:763 141:1196 142:1205 143:1321
144:1258 145:327 146:1479 147:1355 148:2181 149:1460
150:827 151:1077 152:1566 153:494 154:2846 155:1340
156:1617 157:1196 158:936 159:2026 160:2313 161:1212
162:3336 163:1017 164:1532 165:1428 166:621 167:1820
168:3669 169:700 170:4291 171:789 172:2486 173:2976
174:1004 175:1090 176:3171 177:4378 178:2934 179:1888
180:2354 181:2620 182:3173 183:1882 184:2421 185:18501
186:4073 187:3124 188:3339 189:2873 190:8881 191:1407
192:10736 193:8232 194:6710 195:4804 196:2902 197:2145
198:6045 199:6017 200:7401 201:5233 202:10453 203:10320
204:4664 205:3356 206:3567 207:3428 208:4028 209:4718
210:4177 211:2287 212:3723 213:3472 214:1177 215:56
216:6313 217:2573 218:1164 219:574 220:2124 221:953
222:850 223:1840
End of report
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