[REN-BGP-stats-all] IPv4 R&E Routing Table Report - AARNET (Brisbane) (Global) view
REN Routing Table Report
cscora at frr.nsrc.org
Tue Mar 22 21:13:23 UTC 2022
IPv4 R&E Routing Table Report 21:10 GMT Tue 22 Mar, 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: 893673
Prefixes after maximum aggregation (per Origin AS): 335047
Deaggregation factor: 2.67
Unique aggregates announced (without unneeded subnets): 428778
Number of IPv4 prefixes with a valid ROA: 316313
Number of IPv4 prefixes with an invalid ROA: 3007
Number of IPv4 prefixes with no ROA: 574353
Total ASes present in the Internet Routing Table: 72864
Prefixes per ASN: 12.26
Origin-only ASes present in the Internet Routing Table: 62566
Origin ASes announcing only one prefix: 25660
Transit ASes present in the Internet Routing Table: 10298
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: 928
Number of instances of unregistered ASNs: 937
Number of 32-bit ASNs allocated by the RIRs: 38840
Number of 32-bit ASNs visible in the Routing Table: 32318
Prefixes from 32-bit ASNs in the Routing Table: 152018
Number of bogon 32-bit ASNs visible in the Routing Table: 54
Special use prefixes present in the Routing Table: 5
Prefixes being announced from unallocated address space: 512
Number of addresses announced to Internet: 3067751936
Equivalent to 182 /8s, 218 /16s and 46 /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: 300831
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 235551
Total APNIC prefixes after maximum aggregation: 66067
APNIC Deaggregation factor: 3.57
Prefixes being announced from the APNIC address blocks: 230511
Unique aggregates announced from the APNIC address blocks: 94155
APNIC Region origin ASes present in the Internet Routing Table: 12476
APNIC Prefixes per ASN: 18.48
APNIC Region origin ASes announcing only one prefix: 3539
APNIC Region transit ASes present in the Internet Routing Table: 1724
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: 7690
Number of APNIC addresses announced to Internet: 773811200
Equivalent to 46 /8s, 31 /16s and 108 /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: 260857
Total ARIN prefixes after maximum aggregation: 119710
ARIN Deaggregation factor: 2.18
Prefixes being announced from the ARIN address blocks: 260749
Unique aggregates announced from the ARIN address blocks: 123860
ARIN Region origin ASes present in the Internet Routing Table: 18985
ARIN Prefixes per ASN: 13.73
ARIN Region origin ASes announcing only one prefix: 6887
ARIN Region transit ASes present in the Internet Routing Table: 1944
Average ARIN Region AS path length visible: 4.1
Max ARIN Region AS path length visible: 25
Number of ARIN region 32-bit ASNs visible in the Routing Table: 4398
Number of ARIN addresses announced to Internet: 1295874816
Equivalent to 77 /8s, 61 /16s and 123 /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: 254532
Total RIPE prefixes after maximum aggregation: 115758
RIPE Deaggregation factor: 2.20
Prefixes being announced from the RIPE address blocks: 251839
Unique aggregates announced from the RIPE address blocks: 150259
RIPE Region origin ASes present in the Internet Routing Table: 28099
RIPE Prefixes per ASN: 8.96
RIPE Region origin ASes announcing only one prefix: 12033
RIPE Region transit ASes present in the Internet Routing Table: 3948
Average RIPE Region AS path length visible: 4.5
Max RIPE Region AS path length visible: 251
Number of RIPE region 32-bit ASNs visible in the Routing Table: 10657
Number of RIPE addresses announced to Internet: 713829376
Equivalent to 42 /8s, 140 /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: 114060
Total LACNIC prefixes after maximum aggregation: 27428
LACNIC Deaggregation factor: 4.16
Prefixes being announced from the LACNIC address blocks: 114043
Unique aggregates announced from the LACNIC address blocks: 48168
LACNIC Region origin ASes present in the Internet Routing Table: 10934
LACNIC Prefixes per ASN: 10.43
LACNIC Region origin ASes announcing only one prefix: 2640
LACNIC Region transit ASes present in the Internet Routing Table: 2195
Average LACNIC Region AS path length visible: 5.2
Max LACNIC Region AS path length visible: 65
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8631
Number of LACNIC addresses announced to Internet: 176255744
Equivalent to 10 /8s, 129 /16s and 115 /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: 27745
Total AfriNIC prefixes after maximum aggregation: 5407
AfriNIC Deaggregation factor: 5.13
Prefixes being announced from the AfriNIC address blocks: 36018
Unique aggregates announced from the AfriNIC address blocks: 11903
AfriNIC Region origin ASes present in the Internet Routing Table: 1608
AfriNIC Prefixes per ASN: 22.40
AfriNIC Region origin ASes announcing only one prefix: 561
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: 942
Number of AfriNIC addresses announced to Internet: 107672832
Equivalent to 6 /8s, 106 /16s and 245 /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 9116 8879 35 CHINAMOBILE-CN China Mobile Communicati
7545 5889 788 691 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4672 4192 73 ERX-CERNET-BKB China Education and Rese
7552 3600 1330 19 VIETEL-AS-AP Viettel Group, VN
7713 3492 1038 51 TELKOMNET-AS-AP PT Telekomunikasi Indon
45899 3434 1880 56 VNPT-AS-VN VNPT Corp, VN
9498 2385 475 237 BBIL-AP BHARTI Airtel Ltd., IN
4766 2256 11119 596 KIXS-AS-KR Korea Telecom, KR
45090 2146 1438 79 TENCENT-NET-AP Shenzhen Tencent Compute
4755 2111 429 198 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 6276 10251 2647 AMAZON-02, US
11492 4451 295 723 CABLEONE, US
22773 3956 3083 374 ASN-CXA-ALL-CCI-22773-RDC, US
7155 3895 263 26 VIASAT-SP-BACKBONE, US
16625 3662 1884 2571 AKAMAI-AS, US
6327 3413 1318 61 SHAW, CA
749 2883 50780 2139 DNIC-AS-00749, US
30036 2607 373 177 MEDIACOM-ENTERPRISE-BUSINESS, US
209 2520 4962 428 CENTURYLINK-US-LEGACY-QWEST, US
20115 2258 3042 496 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 6907 1692 17 TTNET, TR
12479 6831 1730 149 UNI2-AS, ES
8551 4010 378 39 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
20940 3928 3192 544 AKAMAI-ASN1, NL
39891 3750 216 32 ALJAWWALSTC-AS, SA
12389 2932 2274 908 ROSTELECOM-AS, RU
6849 2666 355 21 UKRTELNET, UA
9009 2467 247 1289 M247, GB
34984 2197 355 621 TELLCOM-AS, TR
58224 1803 931 595 TCI, IR
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 10365 3410 549 Uninet S.A. de C.V., MX
10620 3474 519 716 Telmex Colombia S.A., CO
11830 2431 369 62 Instituto Costarricense de Electricidad
13999 1718 293 475 Mega Cable, S.A. de C.V., MX
6503 1447 355 525 Axtel, S.A.B. de C.V., MX
28573 1388 2333 249 CLARO S.A., BR
3816 1254 666 146 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
6147 1090 370 21 Telefonica del Peru S.A.A., PE
11664 1010 193 447 Techtel LMDS Comunicaciones Interactiva
11172 956 133 63 Alestra, S. de R.L. de C.V., MX
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 1584 393 21 LINKdotNET-AS, EG
24835 1546 523 33 RAYA-AS, EG
36992 1299 1518 261 ETISALAT-MISR, EG
36903 1199 545 114 MT-MPLS, MA
29571 911 64 63 ORANGE-COTE-IVOIRE, CI
36935 727 520 42 Vodafone-, EG
6713 612 1863 34 IAM-AS, MA
15399 514 51 34 WANANCHI-, KE
37342 469 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 10365 3410 549 Uninet S.A. de C.V., MX
9808 9116 8879 35 CHINAMOBILE-CN China Mobile Communicati
9121 6907 1692 17 TTNET, TR
12479 6831 1730 149 UNI2-AS, ES
16509 6276 10251 2647 AMAZON-02, US
7545 5889 788 691 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4672 4192 73 ERX-CERNET-BKB China Education and Rese
11492 4451 295 723 CABLEONE, US
8551 4010 378 39 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
22773 3956 3083 374 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 9116 9081 CHINAMOBILE-CN China Mobile Communications Grou
9121 6907 6890 TTNET, TR
12479 6831 6682 UNI2-AS, ES
7545 5889 5198 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4672 4599 ERX-CERNET-BKB China Education and Research Net
8551 4010 3971 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
7155 3895 3869 VIASAT-SP-BACKBONE, US
11492 4451 3728 CABLEONE, US
39891 3750 3718 ALJAWWALSTC-AS, SA
16509 6276 3629 AMAZON-02, 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
398083 UNALLOCATED 5.104.72.0/24 399587 UT, US
398083 UNALLOCATED 5.133.124.0/24 399587 UT, US
65000 PRIVATE 5.227.24.0/22 8580 SANDY MTS Nizhniy Novgorod,
33123 UNALLOCATED 8.10.69.0/24 11168 SCC, 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
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
100.67.0.0/20 266452 ELETROINFO TELECOMUNICACOES LTDA - ME, BR
192.88.99.0/24 6939 HURRICANE, US
198.19.224.0/24 56207 COMCLARK-PH ComClark Network & Technology Corp,
198.19.226.0/24 56207 COMCLARK-PH ComClark Network & Technology Corp,
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
27.100.7.0/24 Origin: 56096 UNASSIGNED
27.100.7.0/24 Transit: 45455 TH-2S1N-AP Two S One N Co Ltd, Internet
41.57.124.0/22 Origin: 37442 UNASSIGNED
41.57.124.0/22 Transit: 37204 TELONE, ZW
41.57.124.0/23 Origin: 37442 UNASSIGNED
41.57.124.0/23 Transit: 37204 TELONE, ZW
41.57.124.0/24 Origin: 37442 UNASSIGNED
41.57.124.0/24 Transit: 37204 TELONE, ZW
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
/13:588 /14:1201 /15:2076 /16:13576 /17:8336 /18:13902
/19:25218 /20:43754 /21:52105 /22:108315 /23:95491 /24:528636
/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 6017 6907 TTNET, TR
12479 5809 6831 UNI2-AS, ES
8151 4111 10365 Uninet S.A. de C.V., MX
8551 3475 4010 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
11492 3364 4451 CABLEONE, US
6327 3226 3413 SHAW, CA
39891 3066 3750 ALJAWWALSTC-AS, SA
7155 2988 3895 VIASAT-SP-BACKBONE, US
22773 2938 3956 ASN-CXA-ALL-CCI-22773-RDC, US
6849 2530 2666 UKRTELNET, UA
Complete listing at https://bgp.nsrc.org/REN/AARNET/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:1909 2:1044 3:154 4:7 5:3780 6:112
7:5 8:1538 9:1 11:172 12:1710 13:298
14:2377 15:182 16:42 17:375 18:148 20:194
21:4 22:188 23:5549 24:2346 25:4 27:2681
29:19 31:2423 32:93 34:1 35:66 36:1747
37:4379 38:2655 39:707 40:150 41:3928 42:1079
43:2115 44:292 45:16127 46:4120 47:348 49:1650
50:1932 51:107 52:1373 53:1 54:361 55:805
56:8 57:59 58:1855 59:1180 60:966 61:2259
62:2474 63:1932 64:5533 65:2304 66:4858 67:2987
68:1178 69:4159 70:1347 71:666 72:3074 74:2668
75:1389 76:716 77:2111 78:3460 79:3101 80:1971
81:1666 82:1477 83:1216 84:1349 85:3507 86:717
87:1967 88:2344 89:3231 90:519 91:7626 92:1973
93:2603 94:3476 95:4513 96:1304 97:347 98:992
99:866 100:76 101:1045 102:1987 103:28816 104:4294
105:466 106:852 107:2504 108:805 109:4221 110:2071
111:3238 112:2007 113:1485 114:1498 115:2149 116:1886
117:2523 118:2340 119:1903 120:1642 121:1092 122:2533
123:2152 124:1554 125:2128 128:1214 129:1197 130:918
131:2086 132:790 133:373 134:1933 135:288 136:882
137:1021 138:2445 139:1497 140:1133 141:1363 142:1282
143:1478 144:1242 145:345 146:1778 147:1502 148:2245
149:1733 150:860 151:1079 152:1828 153:535 154:3506
155:1429 156:1887 157:1233 158:1029 159:2087 160:2422
161:1321 162:3455 163:1237 164:1644 165:1620 166:684
167:1748 168:3762 169:702 170:4440 171:814 172:3075
173:3068 174:1021 175:1140 176:3509 177:4557 178:3353
179:1975 180:2336 181:2943 182:3204 183:1956 184:2387
185:19443 186:4368 187:3653 188:3869 189:3058 190:8926
191:1299 192:11069 193:8552 194:6972 195:4970 196:2954
197:2379 198:6022 199:6030 200:7489 201:5654 202:10577
203:10195 204:4547 205:3379 206:3767 207:3400 208:4038
209:4666 210:4305 211:2424 212:3993 213:3403 214:1156
215:67 216:6448 217:2649 218:1258 219:572 220:2032
221:984 222:852 223:2113
End of report
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