[REN-BGP-stats-all] IPv4 R&E Routing Table Report - AARNET (Brisbane) (Global) view
REN Routing Table Report
cscora at frr.nsrc.org
Wed Feb 2 21:13:05 UTC 2022
IPv4 R&E Routing Table Report 21:10 GMT Wed 02 Feb, 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: 889001
Prefixes after maximum aggregation (per Origin AS): 333699
Deaggregation factor: 2.66
Unique aggregates announced (without unneeded subnets): 426878
Number of IPv4 prefixes with a valid ROA: 306937
Number of IPv4 prefixes with an invalid ROA: 2927
Number of IPv4 prefixes with no ROA: 579137
Total ASes present in the Internet Routing Table: 72713
Prefixes per ASN: 12.23
Origin-only ASes present in the Internet Routing Table: 62424
Origin ASes announcing only one prefix: 25686
Transit ASes present in the Internet Routing Table: 10289
Transit-only ASes present in the Internet Routing Table: 374
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: 919
Number of instances of unregistered ASNs: 923
Number of 32-bit ASNs allocated by the RIRs: 38457
Number of 32-bit ASNs visible in the Routing Table: 32026
Prefixes from 32-bit ASNs in the Routing Table: 149547
Number of bogon 32-bit ASNs visible in the Routing Table: 43
Special use prefixes present in the Routing Table: 4
Prefixes being announced from unallocated address space: 546
Number of addresses announced to Internet: 3068299008
Equivalent to 182 /8s, 226 /16s and 135 /24s
Percentage of available address space announced: 82.9
Percentage of allocated address space announced: 82.9
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: 299959
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 234604
Total APNIC prefixes after maximum aggregation: 65472
APNIC Deaggregation factor: 3.58
Prefixes being announced from the APNIC address blocks: 229452
Unique aggregates announced from the APNIC address blocks: 93979
APNIC Region origin ASes present in the Internet Routing Table: 12328
APNIC Prefixes per ASN: 18.61
APNIC Region origin ASes announcing only one prefix: 3511
APNIC Region transit ASes present in the Internet Routing Table: 1729
Average APNIC Region AS path length visible: 4.2
Max APNIC Region AS path length visible: 30
Number of APNIC region 32-bit ASNs visible in the Routing Table: 7535
Number of APNIC addresses announced to Internet: 774252288
Equivalent to 46 /8s, 38 /16s and 39 /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: 258020
Total ARIN prefixes after maximum aggregation: 118708
ARIN Deaggregation factor: 2.17
Prefixes being announced from the ARIN address blocks: 257956
Unique aggregates announced from the ARIN address blocks: 123184
ARIN Region origin ASes present in the Internet Routing Table: 18932
ARIN Prefixes per ASN: 13.63
ARIN Region origin ASes announcing only one prefix: 6841
ARIN Region transit ASes present in the Internet Routing Table: 1931
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: 4318
Number of ARIN addresses announced to Internet: 1295932416
Equivalent to 77 /8s, 62 /16s and 92 /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: 253335
Total RIPE prefixes after maximum aggregation: 116220
RIPE Deaggregation factor: 2.18
Prefixes being announced from the RIPE address blocks: 249815
Unique aggregates announced from the RIPE address blocks: 148821
RIPE Region origin ASes present in the Internet Routing Table: 28177
RIPE Prefixes per ASN: 8.87
RIPE Region origin ASes announcing only one prefix: 12125
RIPE Region transit ASes present in the Internet Routing Table: 3941
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: 10636
Number of RIPE addresses announced to Internet: 713020416
Equivalent to 42 /8s, 127 /16s and 212 /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: 114478
Total LACNIC prefixes after maximum aggregation: 27268
LACNIC Deaggregation factor: 4.20
Prefixes being announced from the LACNIC address blocks: 115191
Unique aggregates announced from the LACNIC address blocks: 48505
LACNIC Region origin ASes present in the Internet Routing Table: 10929
LACNIC Prefixes per ASN: 10.54
LACNIC Region origin ASes announcing only one prefix: 2663
LACNIC Region transit ASes present in the Internet Routing Table: 2187
Average LACNIC Region AS path length visible: 5.2
Max LACNIC Region AS path length visible: 56
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8619
Number of LACNIC addresses announced to Internet: 176580864
Equivalent to 10 /8s, 134 /16s and 105 /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: 27645
Total AfriNIC prefixes after maximum aggregation: 5356
AfriNIC Deaggregation factor: 5.16
Prefixes being announced from the AfriNIC address blocks: 36040
Unique aggregates announced from the AfriNIC address blocks: 11917
AfriNIC Region origin ASes present in the Internet Routing Table: 1583
AfriNIC Prefixes per ASN: 22.77
AfriNIC Region origin ASes announcing only one prefix: 546
AfriNIC Region transit ASes present in the Internet Routing Table: 318
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: 918
Number of AfriNIC addresses announced to Internet: 108179968
Equivalent to 6 /8s, 114 /16s and 178 /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 9045 8881 37 CHINAMOBILE-CN China Mobile Communicati
7545 5854 787 686 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4640 4192 72 ERX-CERNET-BKB China Education and Rese
7552 3605 1330 19 VIETEL-AS-AP Viettel Group, VN
7713 3491 1038 51 TELKOMNET-AS-AP PT Telekomunikasi Indon
45899 3435 1880 57 VNPT-AS-VN VNPT Corp, VN
9498 2316 476 237 BBIL-AP BHARTI Airtel Ltd., IN
4766 2275 11119 593 KIXS-AS-KR Korea Telecom, KR
45090 2185 1438 79 TENCENT-NET-AP Shenzhen Tencent Compute
4755 2118 429 199 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 6169 10143 2633 AMAZON-02, US
11492 4518 299 786 CABLEONE, US
22773 3986 3032 371 ASN-CXA-ALL-CCI-22773-RDC, US
7155 3903 264 30 VIASAT-SP-BACKBONE, US
16625 3661 1887 2564 AKAMAI-AS, US
6327 3363 1318 62 SHAW, CA
749 2887 50780 2143 DNIC-AS-00749, US
30036 2604 374 165 MEDIACOM-ENTERPRISE-BUSINESS, US
209 2522 4962 428 CENTURYLINK-US-LEGACY-QWEST, US
20115 2250 3035 509 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 6882 1692 17 TTNET, TR
12479 6805 1720 154 UNI2-AS, ES
8551 3990 378 39 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
20940 3875 3194 541 AKAMAI-ASN1, NL
39891 3274 188 25 ALJAWWALSTC-AS, SA
12389 2928 2274 905 ROSTELECOM-AS, RU
9009 2479 250 1290 M247, GB
34984 2219 357 602 TELLCOM-AS, TR
58224 1789 928 582 TCI, IR
47331 1759 278 1332 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 10429 3428 574 Uninet S.A. de C.V., MX
10620 3455 519 717 Telmex Colombia S.A., CO
11830 2461 369 62 Instituto Costarricense de Electricidad
13999 1653 283 467 Mega Cable, S.A. de C.V., MX
6503 1442 355 525 Axtel, S.A.B. de C.V., MX
28573 1389 2330 249 CLARO S.A., BR
3816 1247 658 147 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
26615 1133 2350 139 TIM SA, BR
6147 1094 369 21 Telefonica del Peru S.A.A., PE
11664 1001 191 448 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 1612 393 21 LINKdotNET-AS, EG
24835 1546 515 32 RAYA-AS, EG
36992 1299 1518 262 ETISALAT-MISR, EG
36903 1195 543 114 MT-MPLS, MA
29571 895 63 57 ORANGE-COTE-IVOIRE, CI
36935 735 521 39 Vodafone-, EG
6713 612 1863 34 IAM-AS, MA
15399 519 50 33 WANANCHI-, KE
37342 468 32 1 MOVITEL, MZ
23889 422 232 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 10429 3428 574 Uninet S.A. de C.V., MX
9808 9045 8881 37 CHINAMOBILE-CN China Mobile Communicati
9121 6882 1692 17 TTNET, TR
12479 6805 1720 154 UNI2-AS, ES
16509 6169 10143 2633 AMAZON-02, US
7545 5854 787 686 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4640 4192 72 ERX-CERNET-BKB China Education and Rese
11492 4518 299 786 CABLEONE, US
8551 3990 378 39 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
22773 3986 3032 371 ASN-CXA-ALL-CCI-22773-RDC, 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 9045 9008 CHINAMOBILE-CN China Mobile Communications Grou
9121 6882 6865 TTNET, TR
12479 6805 6651 UNI2-AS, ES
7545 5854 5168 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4640 4568 ERX-CERNET-BKB China Education and Research Net
8551 3990 3951 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
7155 3903 3873 VIASAT-SP-BACKBONE, US
11492 4518 3732 CABLEONE, US
22773 3986 3615 ASN-CXA-ALL-CCI-22773-RDC, US
7552 3605 3586 VIETEL-AS-AP Viettel Group, VN
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 22442 HOU-PHONOSCOPE, US
54338 UNALLOCATED 8.33.241.0/24 6461 ZAYO-6461, 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
17033 UNALLOCATED 8.48.225.0/24 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
100.64.3.0/24 48276 LEVEL-AS, RU
192.88.99.0/24 6939 HURRICANE, US
198.19.224.0/24 56207 CONVERGE Converge ICT, PH
198.19.226.0/24 56207 CONVERGE Converge ICT, PH
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: 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
23.252.163.0/24 Origin: 398968 GROUP-IID-01, US
23.252.163.0/24 Transit: 174 COGENT-174, US
23.252.164.0/24 Origin: 398968 GROUP-IID-01, US
23.252.164.0/24 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 /10:40 /11:100 /12:301
/13:591 /14:1203 /15:2066 /16:13593 /17:8363 /18:13897
/19:25175 /20:43504 /21:52100 /22:108253 /23:95752 /24:524033
/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 6019 6882 TTNET, TR
12479 5763 6805 UNI2-AS, ES
8151 4323 10429 Uninet S.A. de C.V., MX
8551 3454 3990 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
11492 3443 4518 CABLEONE, US
6327 3175 3363 SHAW, CA
7155 2993 3903 VIASAT-SP-BACKBONE, US
22773 2974 3986 ASN-CXA-ALL-CCI-22773-RDC, US
39891 2810 3274 ALJAWWALSTC-AS, SA
30036 2260 2604 MEDIACOM-ENTERPRISE-BUSINESS, US
Complete listing at https://bgp.nsrc.org/REN/AARNET/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:1899 2:1001 3:153 4:7 5:3743 6:103
7:5 8:1524 9:1 11:172 12:1712 13:410
14:2371 15:156 16:39 17:373 18:137 20:165
21:4 22:188 23:5432 24:2324 25:6 27:2667
29:19 31:2407 32:95 34:1 35:53 36:1737
37:3943 38:2513 39:715 40:150 41:3867 42:1064
43:2121 44:293 45:16028 46:3853 47:313 49:1620
50:1902 51:107 52:1343 53:1 54:291 55:739
56:8 57:56 58:1818 59:1134 60:959 61:2274
62:2434 63:1944 64:5486 65:2307 66:4903 67:2955
68:1183 69:4156 70:1345 71:678 72:3055 74:2634
75:1516 76:715 77:2129 78:3807 79:3081 80:1930
81:1656 82:1444 83:1197 84:1318 85:3613 86:706
87:1963 88:2616 89:3151 90:503 91:7526 92:1902
93:2601 94:3249 95:4485 96:1304 97:345 98:990
99:863 100:76 101:1065 102:1964 103:28293 104:4108
105:462 106:845 107:2459 108:760 109:4184 110:2055
111:3211 112:1964 113:1486 114:1541 115:2135 116:1891
117:2509 118:2335 119:1870 120:1636 121:1054 122:2526
123:2154 124:1555 125:2105 128:1373 129:1197 130:921
131:2093 132:782 133:367 134:1932 135:290 136:859
137:999 138:2481 139:1228 140:883 141:1341 142:1251
143:1441 144:1228 145:344 146:1756 147:1470 148:2243
149:1668 150:859 151:1079 152:1823 153:524 154:3685
155:1331 156:1866 157:1216 158:1005 159:2031 160:2407
161:1295 162:3434 163:1216 164:1664 165:1546 166:621
167:1712 168:3682 169:692 170:4287 171:820 172:3015
173:3040 174:1019 175:1143 176:3509 177:4596 178:3026
179:2064 180:2358 181:2886 182:3190 183:1919 184:2400
185:19278 186:4314 187:3587 188:3816 189:3191 190:8922
191:1340 192:11031 193:8532 194:6955 195:4973 196:2920
197:2372 198:5998 199:5995 200:7489 201:5719 202:10509
203:10210 204:4532 205:3393 206:3808 207:3371 208:3999
209:4621 210:4279 211:2453 212:3930 213:3381 214:1154
215:64 216:6366 217:2624 218:1233 219:579 220:2044
221:989 222:862 223:2144
End of report
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