[REN-BGP-stats-all] IPv4 R&E Routing Table Report - AARNET (Brisbane) (Global) view
REN Routing Table Report
cscora at frr.nsrc.org
Tue Feb 22 21:13:24 UTC 2022
IPv4 R&E Routing Table Report 21:10 GMT Tue 22 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: 891355
Prefixes after maximum aggregation (per Origin AS): 335133
Deaggregation factor: 2.66
Unique aggregates announced (without unneeded subnets): 428079
Number of IPv4 prefixes with a valid ROA: 310788
Number of IPv4 prefixes with an invalid ROA: 2622
Number of IPv4 prefixes with no ROA: 577945
Total ASes present in the Internet Routing Table: 72877
Prefixes per ASN: 12.23
Origin-only ASes present in the Internet Routing Table: 62558
Origin ASes announcing only one prefix: 25766
Transit ASes present in the Internet Routing Table: 10319
Transit-only ASes present in the Internet Routing Table: 373
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: 916
Number of instances of unregistered ASNs: 922
Number of 32-bit ASNs allocated by the RIRs: 38608
Number of 32-bit ASNs visible in the Routing Table: 32203
Prefixes from 32-bit ASNs in the Routing Table: 150866
Number of bogon 32-bit ASNs visible in the Routing Table: 47
Special use prefixes present in the Routing Table: 4
Prefixes being announced from unallocated address space: 518
Number of addresses announced to Internet: 3067963392
Equivalent to 182 /8s, 221 /16s and 104 /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: 300303
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 235206
Total APNIC prefixes after maximum aggregation: 65643
APNIC Deaggregation factor: 3.58
Prefixes being announced from the APNIC address blocks: 230024
Unique aggregates announced from the APNIC address blocks: 94188
APNIC Region origin ASes present in the Internet Routing Table: 12407
APNIC Prefixes per ASN: 18.54
APNIC Region origin ASes announcing only one prefix: 3540
APNIC Region transit ASes present in the Internet Routing Table: 1712
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: 7620
Number of APNIC addresses announced to Internet: 773441024
Equivalent to 46 /8s, 25 /16s and 198 /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: 259032
Total ARIN prefixes after maximum aggregation: 119221
ARIN Deaggregation factor: 2.17
Prefixes being announced from the ARIN address blocks: 259095
Unique aggregates announced from the ARIN address blocks: 123600
ARIN Region origin ASes present in the Internet Routing Table: 18996
ARIN Prefixes per ASN: 13.64
ARIN Region origin ASes announcing only one prefix: 6905
ARIN Region transit ASes present in the Internet Routing Table: 1940
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: 4365
Number of ARIN addresses announced to Internet: 1295501568
Equivalent to 77 /8s, 55 /16s and 201 /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: 254207
Total RIPE prefixes after maximum aggregation: 116826
RIPE Deaggregation factor: 2.18
Prefixes being announced from the RIPE address blocks: 250660
Unique aggregates announced from the RIPE address blocks: 149296
RIPE Region origin ASes present in the Internet Routing Table: 28182
RIPE Prefixes per ASN: 8.89
RIPE Region origin ASes announcing only one prefix: 12101
RIPE Region transit ASes present in the Internet Routing Table: 3952
Average RIPE Region AS path length visible: 4.4
Max RIPE Region AS path length visible: 251
Number of RIPE region 32-bit ASNs visible in the Routing Table: 10664
Number of RIPE addresses announced to Internet: 713960448
Equivalent to 42 /8s, 142 /16s and 44 /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: 114396
Total LACNIC prefixes after maximum aggregation: 27368
LACNIC Deaggregation factor: 4.18
Prefixes being announced from the LACNIC address blocks: 115095
Unique aggregates announced from the LACNIC address blocks: 48591
LACNIC Region origin ASes present in the Internet Routing Table: 10939
LACNIC Prefixes per ASN: 10.52
LACNIC Region origin ASes announcing only one prefix: 2667
LACNIC Region transit ASes present in the Internet Routing Table: 2218
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: 8628
Number of LACNIC addresses announced to Internet: 176640256
Equivalent to 10 /8s, 135 /16s and 81 /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: 27598
Total AfriNIC prefixes after maximum aggregation: 5395
AfriNIC Deaggregation factor: 5.12
Prefixes being announced from the AfriNIC address blocks: 35962
Unique aggregates announced from the AfriNIC address blocks: 11959
AfriNIC Region origin ASes present in the Internet Routing Table: 1593
AfriNIC Prefixes per ASN: 22.58
AfriNIC Region origin ASes announcing only one prefix: 553
AfriNIC Region transit ASes present in the Internet Routing Table: 317
Average AfriNIC Region AS path length visible: 5.0
Max AfriNIC Region AS path length visible: 35
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 926
Number of AfriNIC addresses announced to Internet: 108099840
Equivalent to 6 /8s, 113 /16s and 121 /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 9075 8881 37 CHINAMOBILE-CN China Mobile Communicati
7545 5866 788 685 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4643 4192 73 ERX-CERNET-BKB China Education and Rese
7552 3608 1330 19 VIETEL-AS-AP Viettel Group, VN
7713 3495 1038 51 TELKOMNET-AS-AP PT Telekomunikasi Indon
45899 3435 1880 57 VNPT-AS-VN VNPT Corp, VN
9498 2377 475 237 BBIL-AP BHARTI Airtel Ltd., IN
4766 2302 11121 615 KIXS-AS-KR Korea Telecom, KR
45090 2170 1438 79 TENCENT-NET-AP Shenzhen Tencent Compute
4755 2115 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 6308 10191 2671 AMAZON-02, US
11492 4437 295 742 CABLEONE, US
22773 3957 3032 368 ASN-CXA-ALL-CCI-22773-RDC, US
7155 3900 264 31 VIASAT-SP-BACKBONE, US
16625 3659 1887 2573 AKAMAI-AS, US
6327 3381 1318 61 SHAW, CA
749 2887 50780 2143 DNIC-AS-00749, US
30036 2608 374 163 MEDIACOM-ENTERPRISE-BUSINESS, US
209 2520 4962 428 CENTURYLINK-US-LEGACY-QWEST, US
20115 2259 3038 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 6955 1692 17 TTNET, TR
12479 6818 1731 150 UNI2-AS, ES
8551 4015 378 39 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
20940 3885 3192 536 AKAMAI-ASN1, NL
39891 3274 188 25 ALJAWWALSTC-AS, SA
12389 2935 2290 909 ROSTELECOM-AS, RU
9009 2464 249 1285 M247, GB
34984 2237 358 605 TELLCOM-AS, TR
58224 1779 929 579 TCI, IR
47331 1758 279 1334 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 10330 3415 566 Uninet S.A. de C.V., MX
10620 3470 520 698 Telmex Colombia S.A., CO
11830 2458 369 62 Instituto Costarricense de Electricidad
13999 1675 285 474 Mega Cable, S.A. de C.V., MX
6503 1443 355 525 Axtel, S.A.B. de C.V., MX
28573 1384 2331 246 CLARO S.A., BR
3816 1251 660 146 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
26615 1152 2351 140 TIM SA, BR
6147 1089 369 21 Telefonica del Peru S.A.A., PE
11664 999 191 448 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 1556 393 21 LINKdotNET-AS, EG
24835 1546 523 32 RAYA-AS, EG
36992 1301 1518 262 ETISALAT-MISR, EG
36903 1199 545 114 MT-MPLS, MA
29571 902 64 61 ORANGE-COTE-IVOIRE, CI
36935 730 521 39 Vodafone-, EG
6713 612 1863 34 IAM-AS, MA
15399 517 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 10330 3415 566 Uninet S.A. de C.V., MX
9808 9075 8881 37 CHINAMOBILE-CN China Mobile Communicati
9121 6955 1692 17 TTNET, TR
12479 6818 1731 150 UNI2-AS, ES
16509 6308 10191 2671 AMAZON-02, US
7545 5866 788 685 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4643 4192 73 ERX-CERNET-BKB China Education and Rese
11492 4437 295 742 CABLEONE, US
8551 4015 378 39 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
22773 3957 3032 368 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 9075 9038 CHINAMOBILE-CN China Mobile Communications Grou
9121 6955 6938 TTNET, TR
12479 6818 6668 UNI2-AS, ES
7545 5866 5181 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4643 4570 ERX-CERNET-BKB China Education and Research Net
8551 4015 3976 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
7155 3900 3869 VIASAT-SP-BACKBONE, US
11492 4437 3695 CABLEONE, US
16509 6308 3637 AMAZON-02, US
22773 3957 3589 ASN-CXA-ALL-CCI-22773-RDC, US
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
65000 PRIVATE 5.227.24.0/22 8580 SANDY MTS Nizhniy Novgorod,
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
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 /12:305
/13:591 /14:1201 /15:2063 /16:13592 /17:8368 /18:13905
/19:25201 /20:43524 /21:52535 /22:108494 /23:95674 /24:525732
/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 6075 6955 TTNET, TR
12479 5786 6818 UNI2-AS, ES
8151 3996 10330 Uninet S.A. de C.V., MX
8551 3479 4015 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
11492 3360 4437 CABLEONE, US
6327 3195 3381 SHAW, CA
7155 2990 3900 VIASAT-SP-BACKBONE, US
22773 2949 3957 ASN-CXA-ALL-CCI-22773-RDC, US
39891 2810 3274 ALJAWWALSTC-AS, SA
30036 2264 2608 MEDIACOM-ENTERPRISE-BUSINESS, US
Complete listing at https://bgp.nsrc.org/REN/AARNET/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:1911 2:992 3:154 4:7 5:3776 6:103
7:5 8:1529 9:1 11:172 12:1719 13:415
14:2380 15:167 16:41 17:373 18:141 20:166
21:4 22:188 23:5492 24:2306 25:6 27:2683
29:19 31:2433 32:93 34:1 35:60 36:1732
37:3948 38:2603 39:687 40:149 41:3912 42:1056
43:2128 44:297 45:16046 46:3883 47:336 49:1638
50:1918 51:108 52:1366 53:1 54:293 55:773
56:8 57:58 58:1821 59:1167 60:961 61:2282
62:2453 63:1937 64:5509 65:2302 66:4865 67:2964
68:1183 69:4156 70:1345 71:675 72:3079 74:2622
75:1517 76:719 77:2124 78:3863 79:3107 80:1966
81:1665 82:1431 83:1196 84:1338 85:3637 86:724
87:1959 88:2648 89:3238 90:513 91:7540 92:1895
93:2605 94:3272 95:4487 96:1302 97:347 98:990
99:860 100:76 101:1045 102:1987 103:28570 104:4167
105:463 106:863 107:2461 108:776 109:4206 110:2062
111:3220 112:1992 113:1489 114:1517 115:2139 116:1892
117:2513 118:2348 119:1887 120:1633 121:1087 122:2538
123:2154 124:1552 125:2125 128:1312 129:1182 130:923
131:2100 132:796 133:372 134:1930 135:283 136:866
137:1010 138:2474 139:1240 140:892 141:1365 142:1267
143:1459 144:1228 145:342 146:1784 147:1476 148:2246
149:1704 150:866 151:1076 152:1830 153:528 154:3587
155:1360 156:1877 157:1227 158:1018 159:2055 160:2415
161:1301 162:3459 163:1234 164:1674 165:1586 166:643
167:1746 168:3712 169:686 170:4347 171:823 172:3026
173:3061 174:1022 175:1125 176:3499 177:4559 178:3040
179:1980 180:2342 181:2925 182:3251 183:1926 184:2388
185:19335 186:4325 187:3559 188:3844 189:3022 190:8946
191:1304 192:11070 193:8523 194:6940 195:4993 196:2934
197:2346 198:6013 199:5989 200:7532 201:5660 202:10514
203:10201 204:4552 205:3372 206:3757 207:3399 208:4015
209:4640 210:4291 211:2450 212:3955 213:3393 214:1158
215:64 216:6409 217:2634 218:1244 219:576 220:2033
221:989 222:863 223:2140
End of report
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