[REN-BGP-stats-all] IPv4 R&E Routing Table Report - AARNET (Brisbane) (Global) view
REN Routing Table Report
cscora at frr.nsrc.org
Sun Jan 2 21:13:13 UTC 2022
IPv4 R&E Routing Table Report 21:10 GMT Sun 02 Jan, 2022
BGP Table (Global) as seen at AARNET (Brisbane).
Report Website: https://bgp.nsrc.org/REN
Detailed Analysis: https://bgp.nsrc.org/REN/AARNET/
Analysis Summary
----------------
BGP routing table entries examined: 885178
Prefixes after maximum aggregation (per Origin AS): 332794
Deaggregation factor: 2.66
Unique aggregates announced (without unneeded subnets): 424149
Total ASes present in the Internet Routing Table: 72535
Prefixes per ASN: 12.20
Origin-only ASes present in the Internet Routing Table: 62269
Origin ASes announcing only one prefix: 25679
Transit ASes present in the Internet Routing Table: 10266
Transit-only ASes present in the Internet Routing Table: 370
Average AS path length visible in the Internet Routing Table: 4.4
Max AS path length visible: 251
Max AS path prepend of ASN ( 21299) 245
Prefixes from unregistered ASNs in the Routing Table: 906
Number of instances of unregistered ASNs: 910
Number of 32-bit ASNs allocated by the RIRs: 38223
Number of 32-bit ASNs visible in the Routing Table: 31777
Prefixes from 32-bit ASNs in the Routing Table: 147792
Number of bogon 32-bit ASNs visible in the Routing Table: 43
Special use prefixes present in the Routing Table: 1
Prefixes being announced from unallocated address space: 706
Number of addresses announced to Internet: 3073974528
Equivalent to 183 /8s, 57 /16s and 33 /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: 298663
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 233292
Total APNIC prefixes after maximum aggregation: 65044
APNIC Deaggregation factor: 3.59
Prefixes being announced from the APNIC address blocks: 228140
Unique aggregates announced from the APNIC address blocks: 93404
APNIC Region origin ASes present in the Internet Routing Table: 12227
APNIC Prefixes per ASN: 18.66
APNIC Region origin ASes announcing only one prefix: 3489
APNIC Region transit ASes present in the Internet Routing Table: 1716
Average APNIC Region AS path length visible: 4.2
Max APNIC Region AS path length visible: 26
Number of APNIC region 32-bit ASNs visible in the Routing Table: 7430
Number of APNIC addresses announced to Internet: 774061056
Equivalent to 46 /8s, 35 /16s and 60 /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: 257053
Total ARIN prefixes after maximum aggregation: 118409
ARIN Deaggregation factor: 2.17
Prefixes being announced from the ARIN address blocks: 256737
Unique aggregates announced from the ARIN address blocks: 122353
ARIN Region origin ASes present in the Internet Routing Table: 18920
ARIN Prefixes per ASN: 13.57
ARIN Region origin ASes announcing only one prefix: 6849
ARIN Region transit ASes present in the Internet Routing Table: 1929
Average ARIN Region AS path length visible: 4.1
Max ARIN Region AS path length visible: 251
Number of ARIN region 32-bit ASNs visible in the Routing Table: 4261
Number of ARIN addresses announced to Internet: 1300553984
Equivalent to 77 /8s, 132 /16s and 225 /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: 252772
Total RIPE prefixes after maximum aggregation: 116114
RIPE Deaggregation factor: 2.18
Prefixes being announced from the RIPE address blocks: 249174
Unique aggregates announced from the RIPE address blocks: 148413
RIPE Region origin ASes present in the Internet Routing Table: 28158
RIPE Prefixes per ASN: 8.85
RIPE Region origin ASes announcing only one prefix: 12127
RIPE Region transit ASes present in the Internet Routing Table: 3924
Average RIPE Region AS path length visible: 4.4
Max RIPE Region AS path length visible: 32
Number of RIPE region 32-bit ASNs visible in the Routing Table: 10593
Number of RIPE addresses announced to Internet: 713768704
Equivalent to 42 /8s, 139 /16s and 63 /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: 113710
Total LACNIC prefixes after maximum aggregation: 27260
LACNIC Deaggregation factor: 4.17
Prefixes being announced from the LACNIC address blocks: 114498
Unique aggregates announced from the LACNIC address blocks: 47792
LACNIC Region origin ASes present in the Internet Routing Table: 10890
LACNIC Prefixes per ASN: 10.51
LACNIC Region origin ASes announcing only one prefix: 2667
LACNIC Region transit ASes present in the Internet Routing Table: 2197
Average LACNIC Region AS path length visible: 5.1
Max LACNIC Region AS path length visible: 54
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8576
Number of LACNIC addresses announced to Internet: 176515840
Equivalent to 10 /8s, 133 /16s and 107 /24s
LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247,
61440-61951, 64099-64197, 262144-273820 + 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: 27445
Total AfriNIC prefixes after maximum aggregation: 5293
AfriNIC Deaggregation factor: 5.19
Prefixes being announced from the AfriNIC address blocks: 35922
Unique aggregates announced from the AfriNIC address blocks: 11550
AfriNIC Region origin ASes present in the Internet Routing Table: 1582
AfriNIC Prefixes per ASN: 22.71
AfriNIC Region origin ASes announcing only one prefix: 547
AfriNIC Region transit ASes present in the Internet Routing Table: 319
Average AfriNIC Region AS path length visible: 5.0
Max AfriNIC Region AS path length visible: 31
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 917
Number of AfriNIC addresses announced to Internet: 108622848
Equivalent to 6 /8s, 121 /16s and 116 /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 8741 8995 48 CHINAMOBILE-CN China Mobile Communicati
7545 5833 787 676 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4656 4192 73 ERX-CERNET-BKB China Education and Rese
7552 3607 1330 19 VIETEL-AS-AP Viettel Group, VN
7713 3482 1038 51 TELKOMNET-AS-AP PT Telekomunikasi Indon
45899 3249 1880 58 VNPT-AS-VN VNPT Corp, VN
4766 2264 11118 586 KIXS-AS-KR Korea Telecom, KR
45090 2163 1438 79 TENCENT-NET-AP Shenzhen Tencent Compute
4755 2123 429 203 TATACOMM-AS TATA Communications formerl
9498 2119 474 227 BBIL-AP BHARTI Airtel Ltd., IN
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 6058 10131 2603 AMAZON-02, US
11492 4573 303 813 CABLEONE, US
22773 4034 3058 391 ASN-CXA-ALL-CCI-22773-RDC, US
7155 3950 264 30 VIASAT-SP-BACKBONE, US
16625 3682 1897 2573 AKAMAI-AS, US
6327 3390 1318 64 SHAW, CA
749 2890 50784 2146 DNIC-AS-00749, US
30036 2603 374 146 MEDIACOM-ENTERPRISE-BUSINESS, US
209 2521 5043 431 CENTURYLINK-US-LEGACY-QWEST, US
20115 2242 3033 502 CHARTER-20115, 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
9121 6889 1692 17 TTNET, TR
12479 6842 1733 150 UNI2-AS, ES
20940 3871 3195 544 AKAMAI-ASN1, NL
8551 3568 378 39 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
39891 3271 187 23 ALJAWWALSTC-AS, SA
12389 2923 2284 901 ROSTELECOM-AS, RU
9009 2564 263 1368 M247, GB
34984 2216 357 601 TELLCOM-AS, TR
58224 1776 924 579 TCI, IR
47331 1759 278 1333 TTNET, TR
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 10584 3452 579 Uninet S.A. de C.V., MX
10620 3260 490 839 Telmex Colombia S.A., CO
11830 2466 369 62 Instituto Costarricense de Electricidad
13999 1638 283 461 Mega Cable, S.A. de C.V., MX
6503 1413 354 520 Axtel, S.A.B. de C.V., MX
28573 1378 2325 260 CLARO S.A., BR
3816 1245 658 146 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
26615 1146 2350 138 TIM SA, BR
6147 1089 369 21 Telefonica del Peru S.A.A., PE
11664 994 191 443 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 1629 393 21 LINKdotNET-AS, EG
24835 1527 499 32 RAYA-AS, EG
36992 1299 1518 262 ETISALAT-MISR, EG
36903 1195 543 114 MT-MPLS, MA
29571 853 68 12 ORANGE-COTE-IVOIRE, CI
36935 687 521 39 Vodafone-, EG
6713 613 1863 34 IAM-AS, MA
15399 518 50 33 WANANCHI-, KE
37342 465 32 1 MOVITEL, MZ
23889 428 232 16 MauritiusTelecom, MU
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 10584 3452 579 Uninet S.A. de C.V., MX
9808 8741 8995 48 CHINAMOBILE-CN China Mobile Communicati
9121 6889 1692 17 TTNET, TR
12479 6842 1733 150 UNI2-AS, ES
16509 6058 10131 2603 AMAZON-02, US
7545 5833 787 676 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4656 4192 73 ERX-CERNET-BKB China Education and Rese
11492 4573 303 813 CABLEONE, US
22773 4034 3058 391 ASN-CXA-ALL-CCI-22773-RDC, US
7155 3950 264 30 VIASAT-SP-BACKBONE, US
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 8741 8693 CHINAMOBILE-CN China Mobile Communications Grou
9121 6889 6872 TTNET, TR
12479 6842 6692 UNI2-AS, ES
7545 5833 5157 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4656 4583 ERX-CERNET-BKB China Education and Research Net
7155 3950 3920 VIASAT-SP-BACKBONE, US
11492 4573 3760 CABLEONE, US
22773 4034 3643 ASN-CXA-ALL-CCI-22773-RDC, US
7552 3607 3588 VIETEL-AS-AP Viettel Group, VN
8551 3568 3529 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
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
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
1782 UNALLOCATED 8.42.19.0/24 3356 LEVEL3, US
395438 UNALLOCATED 8.42.206.0/24 3356 LEVEL3, US
395056 UNALLOCATED 8.45.133.0/24 3356 LEVEL3, US
32306 UNALLOCATED 8.46.80.0/24 3356 LEVEL3, US
Complete listing at https://bgp.nsrc.org/REN/AARNET/data-badAS
Prefixes from the Special Purpose Address Registry (Global)
-----------------------------------------------------------
Prefix Origin AS Description
192.88.99.0/24 6939 HURRICANE, US
Complete listing at https://bgp.nsrc.org/REN/AARNET/data-spar
Advertised Unallocated Addresses
--------------------------------
Unassigned Network ASN Information AS Name
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: 1299 TWELVE99 Twelve99, Telia Carrier, SE
23.252.161.0/24 Origin: 398968 GROUP-IID-01, US
23.252.161.0/24 Transit: 1299 TWELVE99 Twelve99, Telia Carrier, SE
23.252.162.0/24 Origin: 398968 GROUP-IID-01, US
23.252.162.0/24 Transit: 1299 TWELVE99 Twelve99, Telia Carrier, SE
23.252.163.0/24 Origin: 398968 GROUP-IID-01, US
23.252.163.0/24 Transit: 1299 TWELVE99 Twelve99, Telia Carrier, SE
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 /11:100 /12:305
/13:594 /14:1211 /15:2072 /16:13571 /17:8332 /18:13956
/19:25280 /20:43331 /21:52087 /22:108336 /23:95329 /24:520603
/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
9121 6029 6889 TTNET, TR
12479 5788 6842 UNI2-AS, ES
8151 4404 10584 Uninet S.A. de C.V., MX
11492 3526 4573 CABLEONE, US
6327 3199 3390 SHAW, CA
7155 3040 3950 VIASAT-SP-BACKBONE, US
8551 3032 3568 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
22773 3001 4034 ASN-CXA-ALL-CCI-22773-RDC, US
39891 2807 3271 ALJAWWALSTC-AS, SA
30036 2258 2603 MEDIACOM-ENTERPRISE-BUSINESS, US
Complete listing at https://bgp.nsrc.org/REN/AARNET/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:1884 2:987 3:149 4:7 5:3696 6:102
7:5 8:1535 9:1 11:172 12:1702 13:409
14:2311 15:136 16:34 17:373 18:130 20:143
21:4 22:188 23:5379 24:2353 25:4 27:2649
29:19 31:2436 32:103 34:1 35:49 36:1729
37:3910 38:2440 39:712 40:149 41:3900 42:1054
43:2125 44:295 45:15999 46:3852 47:302 49:1606
50:1902 51:106 52:1349 54:290 55:733 56:4
57:59 58:1813 59:1121 60:947 61:2265 62:2427
63:1942 64:5417 65:2333 66:4929 67:2940 68:1184
69:4141 70:1337 71:683 72:3059 74:2625 75:1505
76:712 77:2151 78:3815 79:2783 80:1905 81:1648
82:1421 83:1194 84:1319 85:3565 86:693 87:1893
88:2619 89:3130 90:493 91:7536 92:1891 93:2580
94:3273 95:4524 96:1290 97:344 98:987 99:878
100:75 101:1063 102:1895 103:27966 104:4089 105:461
106:845 107:2413 108:749 109:4053 110:2045 111:3119
112:1940 113:1441 114:1539 115:2125 116:1865 117:2506
118:2314 119:1891 120:1593 121:1053 122:2517 123:2155
124:1557 125:2064 128:1391 129:1144 130:905 131:2078
132:784 133:367 134:1927 135:284 136:842 137:1001
138:2480 139:1231 140:864 141:1323 142:1234 143:1410
144:1228 145:334 146:1758 147:1460 148:2230 149:1661
150:862 151:1081 152:1768 153:522 154:3626 155:1365
156:1852 157:1209 158:995 159:2009 160:2349 161:1281
162:3422 163:1198 164:1648 165:1541 166:618 167:1712
168:3671 169:689 170:4330 171:821 172:2924 173:3044
174:1005 175:1142 176:3447 177:4520 178:3025 179:2018
180:2365 181:2721 182:3076 183:1914 184:2413 185:19201
186:4270 187:3488 188:3790 189:3123 190:8895 191:1318
192:11001 193:8485 194:6955 195:4988 196:2896 197:2374
198:5977 199:5955 200:7455 201:5696 202:10534 203:10222
204:4509 205:3391 206:3820 207:3351 208:4002 209:4612
210:4261 211:2451 212:3921 213:3374 214:1150 215:64
216:6404 217:2630 218:1216 219:584 220:2053 221:983
222:849 223:2114
End of report
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