[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 23 21:13:07 UTC 2022
IPv4 R&E Routing Table Report 21:10 GMT Wed 23 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: 891479
Prefixes after maximum aggregation (per Origin AS): 335190
Deaggregation factor: 2.66
Unique aggregates announced (without unneeded subnets): 428288
Number of IPv4 prefixes with a valid ROA: 310910
Number of IPv4 prefixes with an invalid ROA: 2571
Number of IPv4 prefixes with no ROA: 577998
Total ASes present in the Internet Routing Table: 72884
Prefixes per ASN: 12.23
Origin-only ASes present in the Internet Routing Table: 62573
Origin ASes announcing only one prefix: 25758
Transit ASes present in the Internet Routing Table: 10311
Transit-only ASes present in the Internet Routing Table: 375
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: 911
Number of instances of unregistered ASNs: 917
Number of 32-bit ASNs allocated by the RIRs: 38610
Number of 32-bit ASNs visible in the Routing Table: 32206
Prefixes from 32-bit ASNs in the Routing Table: 150826
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: 521
Number of addresses announced to Internet: 3067584000
Equivalent to 182 /8s, 215 /16s and 158 /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: 300420
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 235103
Total APNIC prefixes after maximum aggregation: 65649
APNIC Deaggregation factor: 3.58
Prefixes being announced from the APNIC address blocks: 230021
Unique aggregates announced from the APNIC address blocks: 94221
APNIC Region origin ASes present in the Internet Routing Table: 12406
APNIC Prefixes per ASN: 18.54
APNIC Region origin ASes announcing only one prefix: 3534
APNIC Region transit ASes present in the Internet Routing Table: 1718
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: 7619
Number of APNIC addresses announced to Internet: 773575168
Equivalent to 46 /8s, 27 /16s and 210 /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: 259235
Total ARIN prefixes after maximum aggregation: 119256
ARIN Deaggregation factor: 2.17
Prefixes being announced from the ARIN address blocks: 259163
Unique aggregates announced from the ARIN address blocks: 123662
ARIN Region origin ASes present in the Internet Routing Table: 18990
ARIN Prefixes per ASN: 13.65
ARIN Region origin ASes announcing only one prefix: 6899
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: 4364
Number of ARIN addresses announced to Internet: 1295524352
Equivalent to 77 /8s, 56 /16s and 34 /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: 254259
Total RIPE prefixes after maximum aggregation: 116820
RIPE Deaggregation factor: 2.18
Prefixes being announced from the RIPE address blocks: 250752
Unique aggregates announced from the RIPE address blocks: 149352
RIPE Region origin ASes present in the Internet Routing Table: 28191
RIPE Prefixes per ASN: 8.89
RIPE Region origin ASes announcing only one prefix: 12105
RIPE Region transit ASes present in the Internet Routing Table: 3959
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: 10667
Number of RIPE addresses announced to Internet: 713698304
Equivalent to 42 /8s, 138 /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: 114376
Total LACNIC prefixes after maximum aggregation: 27390
LACNIC Deaggregation factor: 4.18
Prefixes being announced from the LACNIC address blocks: 115057
Unique aggregates announced from the LACNIC address blocks: 48639
LACNIC Region origin ASes present in the Internet Routing Table: 10943
LACNIC Prefixes per ASN: 10.51
LACNIC Region origin ASes announcing only one prefix: 2665
LACNIC Region transit ASes present in the Internet Routing Table: 2205
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: 8629
Number of LACNIC addresses announced to Internet: 176410368
Equivalent to 10 /8s, 131 /16s and 207 /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: 27595
Total AfriNIC prefixes after maximum aggregation: 5399
AfriNIC Deaggregation factor: 5.11
Prefixes being announced from the AfriNIC address blocks: 35964
Unique aggregates announced from the AfriNIC address blocks: 11966
AfriNIC Region origin ASes present in the Internet Routing Table: 1594
AfriNIC Prefixes per ASN: 22.56
AfriNIC Region origin ASes announcing only one prefix: 555
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: 35
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 927
Number of AfriNIC addresses announced to Internet: 108054016
Equivalent to 6 /8s, 112 /16s and 198 /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 9069 8881 37 CHINAMOBILE-CN China Mobile Communicati
7545 5867 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 3433 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 6329 10195 2706 AMAZON-02, US
11492 4444 295 737 CABLEONE, US
22773 3958 3033 368 ASN-CXA-ALL-CCI-22773-RDC, US
7155 3899 264 30 VIASAT-SP-BACKBONE, US
16625 3666 1890 2573 AKAMAI-AS, US
6327 3385 1318 61 SHAW, CA
749 2887 50780 2143 DNIC-AS-00749, US
30036 2610 374 156 MEDIACOM-ENTERPRISE-BUSINESS, US
209 2521 4962 429 CENTURYLINK-US-LEGACY-QWEST, US
20115 2262 3042 500 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 6959 1692 17 TTNET, TR
12479 6822 1731 150 UNI2-AS, ES
8551 4015 378 39 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
20940 3891 3193 537 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 358 608 TELLCOM-AS, TR
58224 1783 929 579 TCI, IR
47331 1759 279 1335 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 10332 3415 566 Uninet S.A. de C.V., MX
10620 3470 520 698 Telmex Colombia S.A., CO
11830 2463 369 62 Instituto Costarricense de Electricidad
13999 1676 286 473 Mega Cable, S.A. de C.V., MX
6503 1443 355 525 Axtel, S.A.B. de C.V., MX
28573 1385 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 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 1552 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 901 64 61 ORANGE-COTE-IVOIRE, CI
36935 730 521 39 Vodafone-, EG
6713 611 1851 38 IAM-AS, MA
15399 518 51 34 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 10332 3415 566 Uninet S.A. de C.V., MX
9808 9069 8881 37 CHINAMOBILE-CN China Mobile Communicati
9121 6959 1692 17 TTNET, TR
12479 6822 1731 150 UNI2-AS, ES
16509 6329 10195 2706 AMAZON-02, US
7545 5867 788 685 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4643 4192 73 ERX-CERNET-BKB China Education and Rese
11492 4444 295 737 CABLEONE, US
8551 4015 378 39 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
22773 3958 3033 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 9069 9032 CHINAMOBILE-CN China Mobile Communications Grou
9121 6959 6942 TTNET, TR
12479 6822 6672 UNI2-AS, ES
7545 5867 5182 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 3899 3869 VIASAT-SP-BACKBONE, US
11492 4444 3707 CABLEONE, US
16509 6329 3623 AMAZON-02, US
22773 3958 3590 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 /15:2062 /16:13585 /17:8367 /18:13911
/19:25204 /20:43520 /21:52542 /22:108505 /23:95739 /24:525777
/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 6077 6959 TTNET, TR
12479 5790 6822 UNI2-AS, ES
8151 3999 10332 Uninet S.A. de C.V., MX
8551 3479 4015 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
11492 3359 4444 CABLEONE, US
6327 3198 3385 SHAW, CA
7155 2989 3899 VIASAT-SP-BACKBONE, US
22773 2949 3958 ASN-CXA-ALL-CCI-22773-RDC, US
39891 2810 3274 ALJAWWALSTC-AS, SA
30036 2266 2610 MEDIACOM-ENTERPRISE-BUSINESS, US
Complete listing at https://bgp.nsrc.org/REN/AARNET/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:1910 2:992 3:154 4:7 5:3776 6:103
7:5 8:1531 9:1 11:172 12:1719 13:416
14:2380 15:168 16:42 17:372 18:140 20:166
21:4 22:188 23:5494 24:2303 25:6 27:2685
29:19 31:2430 32:93 34:1 35:60 36:1733
37:3946 38:2606 39:687 40:149 41:3917 42:1056
43:2131 44:297 45:16062 46:3887 47:337 49:1661
50:1913 51:108 52:1367 53:1 54:294 55:767
56:8 57:59 58:1819 59:1175 60:965 61:2282
62:2457 63:1938 64:5505 65:2299 66:4871 67:2964
68:1188 69:4150 70:1345 71:675 72:3079 74:2622
75:1517 76:719 77:2126 78:3865 79:3108 80:1968
81:1663 82:1462 83:1198 84:1339 85:3640 86:725
87:1961 88:2649 89:3241 90:511 91:7549 92:1894
93:2604 94:3276 95:4492 96:1302 97:347 98:990
99:861 100:76 101:1045 102:1990 103:28495 104:4168
105:463 106:862 107:2484 108:781 109:4208 110:2063
111:3222 112:1990 113:1487 114:1513 115:2139 116:1890
117:2513 118:2350 119:1887 120:1631 121:1087 122:2538
123:2155 124:1560 125:2125 128:1316 129:1186 130:923
131:2082 132:796 133:372 134:1927 135:288 136:870
137:1011 138:2469 139:1241 140:892 141:1366 142:1268
143:1454 144:1226 145:343 146:1796 147:1479 148:2247
149:1606 150:866 151:1074 152:1835 153:528 154:3582
155:1363 156:1876 157:1228 158:1020 159:2053 160:2414
161:1301 162:3457 163:1238 164:1674 165:1581 166:646
167:1745 168:3716 169:682 170:4351 171:823 172:3034
173:3062 174:1022 175:1125 176:3502 177:4546 178:3046
179:1969 180:2342 181:2921 182:3251 183:1942 184:2388
185:19332 186:4330 187:3565 188:3840 189:3026 190:8927
191:1304 192:11067 193:8533 194:6944 195:4997 196:2929
197:2362 198:6021 199:5990 200:7532 201:5667 202:10508
203:10206 204:4553 205:3382 206:3764 207:3383 208:4013
209:4648 210:4292 211:2449 212:3954 213:3393 214:1159
215:64 216:6411 217:2634 218:1243 219:575 220:2039
221:989 222:863 223:2142
End of report
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