[REN-BGP-stats-all] Global R&E Routing Table Report - AARNET (Brisbane) Global view
REN Routing Table Report
cscora at frr.nsrc.org
Wed Nov 3 21:13:11 UTC 2021
Global R&E Routing Table Report 21:10 GMT Wed 03 Nov, 2021
Report Website: https://bgp.nsrc.org/REN
Detailed Analysis: https://bgp.nsrc.org/REN/AARNET/
Analysis Summary
----------------
BGP routing table entries examined: 876051
Prefixes after maximum aggregation (per Origin AS): 331794
Deaggregation factor: 2.64
Unique aggregates announced (without unneeded subnets): 419940
Total ASes present in the Internet Routing Table: 72244
Prefixes per ASN: 12.13
Origin-only ASes present in the Internet Routing Table: 62072
Origin ASes announcing only one prefix: 25534
Transit ASes present in the Internet Routing Table: 10172
Transit-only ASes present in the Internet Routing Table: 361
Average AS path length visible in the Internet Routing Table: 4.4
Max AS path length visible: 54
Max AS path prepend of ASN (265020) 50
Prefixes from unregistered ASNs in the Routing Table: 1153
Number of instances of unregistered ASNs: 1158
Number of 32-bit ASNs allocated by the RIRs: 37723
Number of 32-bit ASNs visible in the Routing Table: 31285
Prefixes from 32-bit ASNs in the Routing Table: 143656
Number of bogon 32-bit ASNs visible in the Routing Table: 48
Special use prefixes present in the Routing Table: 2
Prefixes being announced from unallocated address space: 462
Number of addresses announced to Internet: 3072542720
Equivalent to 183 /8s, 35 /16s and 72 /24s
Percentage of available address space announced: 83.0
Percentage of allocated address space announced: 83.0
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: 296169
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 229198
Total APNIC prefixes after maximum aggregation: 64295
APNIC Deaggregation factor: 3.56
Prefixes being announced from the APNIC address blocks: 224747
Unique aggregates announced from the APNIC address blocks: 92538
APNIC Region origin ASes present in the Internet Routing Table: 12061
APNIC Prefixes per ASN: 18.63
APNIC Region origin ASes announcing only one prefix: 3421
APNIC Region transit ASes present in the Internet Routing Table: 1696
Average APNIC Region AS path length visible: 4.1
Max APNIC Region AS path length visible: 36
Number of APNIC region 32-bit ASNs visible in the Routing Table: 7251
Number of APNIC addresses announced to Internet: 773551360
Equivalent to 46 /8s, 27 /16s and 117 /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, 131072-151865
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: 255390
Total ARIN prefixes after maximum aggregation: 117848
ARIN Deaggregation factor: 2.17
Prefixes being announced from the ARIN address blocks: 255351
Unique aggregates announced from the ARIN address blocks: 122052
ARIN Region origin ASes present in the Internet Routing Table: 18933
ARIN Prefixes per ASN: 13.49
ARIN Region origin ASes announcing only one prefix: 6849
ARIN Region transit ASes present in the Internet Routing Table: 1936
Average ARIN Region AS path length visible: 4.1
Max ARIN Region AS path length visible: 28
Number of ARIN region 32-bit ASNs visible in the Routing Table: 4188
Number of ARIN addresses announced to Internet: 1302034944
Equivalent to 77 /8s, 155 /16s and 122 /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: 250336
Total RIPE prefixes after maximum aggregation: 116737
RIPE Deaggregation factor: 2.14
Prefixes being announced from the RIPE address blocks: 246503
Unique aggregates announced from the RIPE address blocks: 146237
RIPE Region origin ASes present in the Internet Routing Table: 28109
RIPE Prefixes per ASN: 8.77
RIPE Region origin ASes announcing only one prefix: 12102
RIPE Region transit ASes present in the Internet Routing Table: 3918
Average RIPE Region AS path length visible: 4.5
Max RIPE Region AS path length visible: 28
Number of RIPE region 32-bit ASNs visible in the Routing Table: 10498
Number of RIPE addresses announced to Internet: 712176128
Equivalent to 42 /8s, 114 /16s and 242 /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: 113222
Total LACNIC prefixes after maximum aggregation: 26914
LACNIC Deaggregation factor: 4.21
Prefixes being announced from the LACNIC address blocks: 114111
Unique aggregates announced from the LACNIC address blocks: 47422
LACNIC Region origin ASes present in the Internet Routing Table: 10785
LACNIC Prefixes per ASN: 10.58
LACNIC Region origin ASes announcing only one prefix: 2617
LACNIC Region transit ASes present in the Internet Routing Table: 2118
Average LACNIC Region AS path length visible: 5.2
Max LACNIC Region AS path length visible: 54
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8454
Number of LACNIC addresses announced to Internet: 176363776
Equivalent to 10 /8s, 131 /16s and 25 /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: 26752
Total AfriNIC prefixes after maximum aggregation: 5252
AfriNIC Deaggregation factor: 5.09
Prefixes being announced from the AfriNIC address blocks: 34876
Unique aggregates announced from the AfriNIC address blocks: 11286
AfriNIC Region origin ASes present in the Internet Routing Table: 1566
AfriNIC Prefixes per ASN: 22.27
AfriNIC Region origin ASes announcing only one prefix: 545
AfriNIC Region transit ASes present in the Internet Routing Table: 314
Average AfriNIC Region AS path length visible: 5.0
Max AfriNIC Region AS path length visible: 36
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 894
Number of AfriNIC addresses announced to Internet: 108125696
Equivalent to 6 /8s, 113 /16s and 222 /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 8643 8995 48 CHINAMOBILE-CN China Mobile Communicati
7545 5843 785 679 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 3836 4192 73 ERX-CERNET-BKB China Education and Rese
7552 3594 1330 19 VIETEL-AS-AP Viettel Group, VN
7713 3498 1023 57 TELKOMNET-AS-AP PT Telekomunikasi Indon
45899 3063 1896 54 VNPT-AS-VN VNPT Corp, VN
4766 2254 11374 574 KIXS-AS-KR Korea Telecom, KR
9498 2171 472 237 BBIL-AP BHARTI Airtel Ltd., IN
45090 2126 1198 75 TENCENT-NET-AP Shenzhen Tencent Compute
4755 2123 429 203 TATACOMM-AS TATA Communications formerl
Complete listing at https://bgp.nsrc.org/REN/AARNET/data-ASnet-APNIC
ARIN Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
16509 5886 9996 2554 AMAZON-02, US
11492 4629 306 799 CABLEONE, US
22773 4038 3068 363 ASN-CXA-ALL-CCI-22773-RDC, US
7155 3954 264 30 VIASAT-SP-BACKBONE, US
16625 3667 1892 2551 AKAMAI-AS, US
6327 3380 1318 68 SHAW, CA
749 2890 50784 2146 DNIC-AS-00749, US
30036 2592 374 165 MEDIACOM-ENTERPRISE-BUSINESS, US
209 2525 5028 443 CENTURYLINK-US-LEGACY-QWEST, US
7018 2245 24163 1434 ATT-INTERNET4, US
Complete listing at https://bgp.nsrc.org/REN/AARNET/data-ASnet-ARIN
RIPE Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
47331 8243 1098 3280 TTNET, TR
12479 6880 1725 145 UNI2-AS, ES
20940 3909 3198 560 AKAMAI-ASN1, NL
8551 3279 378 39 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
39891 3271 187 23 ALJAWWALSTC-AS, SA
12389 2905 2279 897 ROSTELECOM-AS, RU
9009 2505 258 1317 M247, GB
34984 2236 357 604 TELLCOM-AS, TR
58224 1708 906 581 TCI, IR
61317 1673 223 937 ASDETUK www.heficed.com, GB
Complete listing at https://bgp.nsrc.org/REN/AARNET/data-ASnet-RIPE
LACNIC Region per AS prefix count summary
-----------------------------------------
ASN No of nets /20 equiv MaxAgg Description
8151 10587 3463 572 Uninet S.A. de C.V., MX
10620 3252 492 815 Telmex Colombia S.A., CO
11830 2470 369 62 Instituto Costarricense de Electricidad
13999 1638 288 453 Mega Cable, S.A. de C.V., MX
6503 1530 359 472 Axtel, S.A.B. de C.V., MX
28573 1430 2310 256 CLARO S.A., BR
3816 1240 651 153 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
26615 1132 2351 137 TIM SA, BR
6147 1100 370 22 Telefonica del Peru S.A.A., PE
11664 958 187 441 Techtel LMDS Comunicaciones Interactiva
Complete listing at https://bgp.nsrc.org/REN/AARNET/data-ASnet-LACNIC
AfriNIC Region per AS prefix count summary
------------------------------------------
ASN No of nets /20 equiv MaxAgg Description
24863 1636 393 21 LINKdotNET-AS, EG
24835 1458 507 33 RAYA-AS, EG
36992 1273 1414 268 ETISALAT-MISR, EG
36903 1183 537 110 MT-MPLS, MA
29571 785 68 11 ORANGE-COTE-IVOIRE, CI
36935 661 521 40 Vodafone-, EG
6713 613 1863 34 IAM-AS, MA
15399 516 50 31 WANANCHI-, KE
37342 470 32 1 MOVITEL, MZ
2018 344 319 73 TENET-1, ZA
Complete listing at https://bgp.nsrc.org/REN/AARNET/data-ASnet-AFRINIC
Global Per AS prefix count summary
----------------------------------
ASN No of nets /20 equiv MaxAgg Description
8151 10587 3463 572 Uninet S.A. de C.V., MX
9808 8643 8995 48 CHINAMOBILE-CN China Mobile Communicati
47331 8243 1098 3280 TTNET, TR
12479 6880 1725 145 UNI2-AS, ES
16509 5886 9996 2554 AMAZON-02, US
7545 5843 785 679 TPG-INTERNET-AP TPG Telecom Limited, AU
11492 4629 306 799 CABLEONE, US
22773 4038 3068 363 ASN-CXA-ALL-CCI-22773-RDC, US
7155 3954 264 30 VIASAT-SP-BACKBONE, US
20940 3909 3198 560 AKAMAI-ASN1, NL
Complete listing at https://bgp.nsrc.org/REN/AARNET/data-ASnet
Global Per AS Maximum Aggregation summary
-----------------------------------------
ASN No of nets Net Savings Description
9808 8643 8595 CHINAMOBILE-CN China Mobile Communications Grou
12479 6880 6735 UNI2-AS, ES
7545 5843 5164 TPG-INTERNET-AP TPG Telecom Limited, AU
47331 8243 4963 TTNET, TR
7155 3954 3924 VIASAT-SP-BACKBONE, US
11492 4629 3830 CABLEONE, US
4538 3836 3763 ERX-CERNET-BKB China Education and Research Net
22773 4038 3675 ASN-CXA-ALL-CCI-22773-RDC, US
7552 3594 3575 VIETEL-AS-AP Viettel Group, VN
7713 3498 3441 TELKOMNET-AS-AP PT Telekomunikasi Indonesia, ID
Complete listing at https://bgp.nsrc.org/REN/AARNET/data-CIDRnet
List of Unregistered Origin ASNs (Global)
-----------------------------------------
Bad AS Designation Net Originated Transit AS Transit AS Name
398418 UNALLOCATED 8.2.200.0/24 2914 NTT-COMMUNICATIONS-2914, US
46990 UNALLOCATED 8.5.242.0/23 3356 LEVEL3, US
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
1782 UNALLOCATED 8.42.19.0/24 3356 LEVEL3, US
395438 UNALLOCATED 8.42.206.0/24 3356 LEVEL3, US
Complete listing at https://bgp.nsrc.org/REN/AARNET/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/data-dsua
Advertised Unallocated Addresses
--------------------------------
Unassigned Network ASN Information AS Name
23.132.208.0/24 Origin: 7850 CITYLINKFIBER, US
23.132.208.0/24 Transit: 7575 AARNET-AS-AP Australian Academic and Res
23.141.0.0/24 Origin: 395350 UNASSIGNED
23.141.0.0/24 Transit: 11426 TWC-11426-CAROLINAS, US
23.252.160.0/24 Origin: 398968 GROUP-IID-01, US
23.252.160.0/24 Transit: 174 COGENT-174, US
23.252.161.0/24 Origin: 398968 GROUP-IID-01, US
23.252.161.0/24 Transit: 174 COGENT-174, US
23.252.162.0/24 Origin: 398968 GROUP-IID-01, US
23.252.162.0/24 Transit: 174 COGENT-174, US
Complete listing at https://bgp.nsrc.org/REN/AARNET/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 /8:16 /9:13 /10:41 /11:99 /12:305
/13:597 /14:1209 /15:2080 /16:13587 /17:8227 /18:13879
/19:25257 /20:42795 /21:51509 /22:107440 /23:94837 /24:514159
/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 7410 8243 TTNET, TR
12479 5844 6880 UNI2-AS, ES
8151 4389 10587 Uninet S.A. de C.V., MX
11492 3582 4629 CABLEONE, US
6327 3189 3380 SHAW, CA
7155 3044 3954 VIASAT-SP-BACKBONE, US
22773 2997 4038 ASN-CXA-ALL-CCI-22773-RDC, US
39891 2807 3271 ALJAWWALSTC-AS, SA
8551 2743 3279 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
30036 2245 2592 MEDIACOM-ENTERPRISE-BUSINESS, US
Complete listing at https://bgp.nsrc.org/REN/AARNET/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:1906 2:1049 3:144 4:19 5:3665 6:100
7:5 8:1521 9:1 11:172 12:1718 13:410
14:2252 15:119 16:27 17:372 18:123 20:134
21:4 22:188 23:5296 24:2393 25:2 27:2623
29:19 31:2379 32:103 34:1 35:47 36:1667
37:3914 38:2336 39:611 40:149 41:3859 42:1064
43:2090 44:291 45:15644 46:3692 47:321 49:1655
50:1881 51:101 52:1329 54:284 55:740 56:4
57:59 58:1774 59:1094 60:934 61:2228 62:2337
63:1957 64:5409 65:2359 66:4941 67:2895 68:1168
69:4086 70:1354 71:685 72:3091 74:2630 75:1500
76:699 77:2061 78:3887 79:2584 80:1866 81:1653
82:1350 83:1171 84:1298 85:3607 86:710 87:1880
88:2696 89:3097 90:502 91:7452 92:1834 93:2581
94:3167 95:4522 96:1295 97:347 98:976 99:926
100:75 101:1054 102:1787 103:27498 104:4119 105:427
106:813 107:2421 108:745 109:3924 110:1947 111:3083
112:1957 113:1345 114:1513 115:2112 116:1852 117:2428
118:2272 119:1877 120:1571 121:1064 122:2525 123:2166
124:1541 125:1949 128:1394 129:1106 130:911 131:2069
132:779 133:364 134:1896 135:314 136:801 137:1010
138:2428 139:1231 140:828 141:1296 142:1238 143:1381
144:1273 145:328 146:1580 147:1455 148:2252 149:1488
150:852 151:1089 152:1665 153:511 154:3218 155:1358
156:1803 157:1183 158:995 159:2043 160:2297 161:1274
162:3368 163:1120 164:1661 165:1497 166:599 167:1695
168:3649 169:686 170:4280 171:804 172:2817 173:3010
174:1003 175:1141 176:3381 177:4512 178:3009 179:1957
180:2335 181:2614 182:3105 183:1917 184:2415 185:18999
186:4244 187:3495 188:3582 189:3081 190:8736 191:1334
192:10971 193:8405 194:6859 195:4902 196:2879 197:2167
198:6021 199:5972 200:7372 201:5619 202:10450 203:10203
204:4528 205:3383 206:3807 207:3375 208:4003 209:4701
210:4204 211:2428 212:3807 213:3382 214:1155 215:64
216:6384 217:2629 218:1197 219:563 220:2009 221:978
222:846 223:1989
End of report
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