[REN-BGP-stats-all] IPv4 R&E Routing Table Report - AARNET (Brisbane) (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Tue Aug 29 21:13:15 UTC 2023
IPv4 R&E Routing Table Report 21:10 GMT Tue 29 Aug, 2023
IPv4 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: 925633
Prefixes after maximum aggregation (per Origin AS): 351414
Deaggregation factor: 2.63
Unique aggregates announced (without unneeded subnets): 452464
Number of IPv4 prefixes with a valid ROA: 418166
Number of IPv4 prefixes with an invalid ROA: 2232
Number of IPv4 prefixes with no ROA: 505235
Total ASes present in the Internet Routing Table: 74727
Prefixes per ASN: 12.39
Origin-only ASes present in the Internet Routing Table: 64238
Origin ASes announcing only one prefix: 26345
Transit ASes present in the Internet Routing Table: 10489
Transit-only ASes present in the Internet Routing Table: 455
Paths with bogon ASNs present in the IPv4 Routing Table: 55
Average AS path length visible in the Internet Routing Table: 4.4
Max AS path length visible: 102
Max AS path prepend of ASN (211389) 100
Prefixes from unregistered ASNs in the Routing Table: 1025
Number of instances of unregistered ASNs: 1045
Number of 32-bit ASNs allocated by the RIRs: 42518
Number of 32-bit ASNs visible in the Routing Table: 35010
Prefixes from 32-bit ASNs in the Routing Table: 174432
Number of bogon 32-bit ASNs visible in the Routing Table: 85
Special use prefixes present in the Routing Table: 2
Prefixes being announced from unallocated address space: 551
Number of addresses announced to Internet: 3055831808
Equivalent to 182 /8s, 36 /16s and 75 /24s
Percentage of available address space announced: 82.5
Percentage of allocated address space announced: 82.5
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: 307920
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 244731
Total APNIC prefixes after maximum aggregation: 69853
APNIC Deaggregation factor: 3.50
Prefixes being announced from the APNIC address blocks: 238472
Unique aggregates announced from the APNIC address blocks: 98812
APNIC Region origin ASes present in the Internet Routing Table: 13574
APNIC Prefixes per ASN: 17.57
APNIC Region origin ASes announcing only one prefix: 4021
APNIC Region transit ASes present in the Internet Routing Table: 1818
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: 8926
Number of APNIC addresses announced to Internet: 772914944
Equivalent to 46 /8s, 17 /16s and 191 /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, 131072-153913
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: 271832
Total ARIN prefixes after maximum aggregation: 123811
ARIN Deaggregation factor: 2.20
Prefixes being announced from the ARIN address blocks: 273958
Unique aggregates announced from the ARIN address blocks: 131176
ARIN Region origin ASes present in the Internet Routing Table: 19090
ARIN Prefixes per ASN: 14.35
ARIN Region origin ASes announcing only one prefix: 6966
ARIN Region transit ASes present in the Internet Routing Table: 1930
Average ARIN Region AS path length visible: 4.1
Max ARIN Region AS path length visible: 24
Number of ARIN region 32-bit ASNs visible in the Routing Table: 4822
Number of ARIN addresses announced to Internet: 1279760128
Equivalent to 76 /8s, 71 /16s and 151 /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: 259784
Total RIPE prefixes after maximum aggregation: 122587
RIPE Deaggregation factor: 2.12
Prefixes being announced from the RIPE address blocks: 256635
Unique aggregates announced from the RIPE address blocks: 159936
RIPE Region origin ASes present in the Internet Routing Table: 28396
RIPE Prefixes per ASN: 9.04
RIPE Region origin ASes announcing only one prefix: 12035
RIPE Region transit ASes present in the Internet Routing Table: 3893
Average RIPE Region AS path length visible: 4.5
Max RIPE Region AS path length visible: 102
Number of RIPE region 32-bit ASNs visible in the Routing Table: 11299
Number of RIPE addresses announced to Internet: 716484608
Equivalent to 42 /8s, 180 /16s and 176 /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
196608-216475
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: 118292
Total LACNIC prefixes after maximum aggregation: 28525
LACNIC Deaggregation factor: 4.15
Prefixes being announced from the LACNIC address blocks: 117287
Unique aggregates announced from the LACNIC address blocks: 49283
LACNIC Region origin ASes present in the Internet Routing Table: 11028
LACNIC Prefixes per ASN: 10.64
LACNIC Region origin ASes announcing only one prefix: 2702
LACNIC Region transit ASes present in the Internet Routing Table: 2329
Average LACNIC Region AS path length visible: 5.2
Max LACNIC Region AS path length visible: 38
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8839
Number of LACNIC addresses announced to Internet: 178567168
Equivalent to 10 /8s, 164 /16s and 184 /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: 29969
Total AfriNIC prefixes after maximum aggregation: 5922
AfriNIC Deaggregation factor: 5.06
Prefixes being announced from the AfriNIC address blocks: 38729
Unique aggregates announced from the AfriNIC address blocks: 12797
AfriNIC Region origin ASes present in the Internet Routing Table: 1780
AfriNIC Prefixes per ASN: 21.76
AfriNIC Region origin ASes announcing only one prefix: 621
AfriNIC Region transit ASes present in the Internet Routing Table: 332
Average AfriNIC Region AS path length visible: 5.1
Max AfriNIC Region AS path length visible: 28
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1124
Number of AfriNIC addresses announced to Internet: 107645184
Equivalent to 6 /8s, 106 /16s and 137 /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 9519 8729 40 CHINAMOBILE-CN China Mobile Communicati
7545 5708 784 686 TPG-INTERNET-AP TPG Telecom Limited, AU
18403 4346 347 25 FPT-AS-AP FPT Telecom Company, VN
7713 3595 1043 63 TELKOMNET-AS-AP PT Telekomunikasi Indon
45899 3324 1835 91 VNPT-AS-VN VNPT Corp, VN
9498 3114 498 251 BBIL-AP BHARTI Airtel Ltd., IN
4538 2948 4192 73 ERX-CERNET-BKB China Education and Rese
7552 2935 1330 20 VIETEL-AS-AP Viettel Group, VN
24560 2489 847 403 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
4766 2307 11270 588 KIXS-AS-KR Korea Telecom, KR
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 8990 10981 3228 AMAZON-02, US
11492 4479 297 717 CABLEONE, US
7155 4179 288 101 VIASAT-SP-BACKBONE, US
22773 3566 3073 312 ASN-CXA-ALL-CCI-22773-RDC, US
6327 3534 1319 66 SHAW, CA
749 3146 54960 2398 DNIC-AS-00749, US
16625 3025 1456 2284 AKAMAI-AS, US
367 2973 3828 1392 DNIC-ASBLK-00306-00371, US
396982 2687 3596 387 GOOGLE-CLOUD-PLATFORM, US
30036 2497 358 383 MEDIACOM-ENTERPRISE-BUSINESS, 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
12479 7343 1713 145 UNI2-AS, ES
39891 4897 290 61 ALJAWWALSTC-AS, SA
20940 4091 3398 154 AKAMAI-ASN1, NL
8551 3458 368 34 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
12389 2973 2298 919 ROSTELECOM-AS, RU
9009 2657 246 1374 M247, RO
34984 2329 362 595 TELLCOM-AS, TR
58224 1747 931 524 TCI, IR
13188 1606 100 27 TRIOLAN, UA
61317 1506 101 1169 ASDETUK www.heficed.com, US
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 11699 3359 600 UNINET, MX
10620 3535 506 849 Telmex Colombia S.A., CO
13999 2450 364 642 Mega Cable, S.A. de C.V., MX
11830 1996 369 64 Instituto Costarricense de Electricidad
28573 1316 2324 233 Claro NXT Telecomunicacoes Ltda, BR
6503 1303 344 511 Axtel, S.A.B. de C.V., MX
3816 1288 757 193 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
11664 1117 182 435 Techtel LMDS Comunicaciones Interactiva
6147 1113 370 22 Telefonica del Peru S.A.A., PE
26615 1027 2501 49 TIM SA, BR
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 1593 393 19 LINKdotNET-AS, EG
24835 1483 533 27 RAYA-AS, EG
36992 1340 1518 281 ETISALAT-MISR, EG
36903 1242 550 99 MT-MPLS, MA
29571 1049 67 45 ORANGE-COTE-IVOIRE, CI
36935 903 520 35 Vodafone-, EG
6713 550 1861 34 IAM-AS, MA
15399 521 54 48 WANANCHI-, KE
24757 479 73 5 EthioNet-AS, ET
37342 465 32 1 MOVITEL, MZ
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 11699 3359 600 UNINET, MX
9808 9519 8729 40 CHINAMOBILE-CN China Mobile Communicati
16509 8990 10981 3228 AMAZON-02, US
12479 7343 1713 145 UNI2-AS, ES
7545 5708 784 686 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 4897 290 61 ALJAWWALSTC-AS, SA
11492 4479 297 717 CABLEONE, US
18403 4346 347 25 FPT-AS-AP FPT Telecom Company, VN
7155 4179 288 101 VIASAT-SP-BACKBONE, US
20940 4091 3398 154 AKAMAI-ASN1, NL
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 9519 9479 CHINAMOBILE-CN China Mobile Communications Grou
12479 7343 7198 UNI2-AS, ES
16509 8990 5762 AMAZON-02, US
7545 5708 5022 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 4897 4836 ALJAWWALSTC-AS, SA
18403 4346 4321 FPT-AS-AP FPT Telecom Company, VN
7155 4179 4078 VIASAT-SP-BACKBONE, US
20940 4091 3937 AKAMAI-ASN1, NL
11492 4479 3762 CABLEONE, US
7713 3595 3532 TELKOMNET-AS-AP PT Telekomunikasi Indonesia, ID
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,
33492 UNALLOCATED 8.6.184.0/23 3356 LEVEL3, US
33123 UNALLOCATED 8.10.69.0/24 11168 SCC, US
12169 UNALLOCATED 8.15.207.0/24 32787 PROLEXIC-TECHNOLOGIES-DDOS-M
40493 UNALLOCATED 8.17.26.0/24 3356 LEVEL3, US
53775 UNALLOCATED 8.20.88.0/24 7029 WINDSTREAM, US
62828 UNALLOCATED 8.21.130.0/24 3356 LEVEL3, US
393266 UNALLOCATED 8.23.52.0/24 46887 LIGHTOWER, US
396894 UNALLOCATED 8.28.201.0/24 3356 LEVEL3, US
394936 UNALLOCATED 8.33.224.0/24 22442 HOU-PHONOSCOPE, US
Complete listing at https://bgp.nsrc.org/REN/AARNET/data-badAS
Prefixes from the Special Purpose Address Registry (Global)
-----------------------------------------------------------
Prefix Origin AS Description
100.96.100.0/24 57681 ASN-MGTS-USPD2, RU
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
23.140.216.0/24 Origin: 27176 DATAWAGON, US
23.140.216.0/24 Transit: 20278 NEXEON, US
23.141.0.0/24 Origin: 395350 RESERVED, ZZ
23.141.0.0/24 Transit: 11426 TWC-11426-CAROLINAS, US
23.176.160.0/24 Origin: 397327 RESERVED, ZZ
23.176.160.0/24 Transit: 19108 SUDDENLINK-COMMUNICATIONS, US
36.255.139.0/24 Origin: 56050 NEW-SHINE-INTERNET-TH 134 Yenchit Road,
36.255.139.0/24 Transit: 58913 HCL-TH 4819 Supapong 3 Alley, Srinakarin
41.57.124.0/22 Origin: 37442 RESERVED, ZZ
41.57.124.0/22 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 /9:14 /10:39 /11:102 /12:298
/13:579 /14:1194 /15:2098 /16:13501 /17:8239 /18:13806
/19:24958 /20:43992 /21:51181 /22:109707 /23:99053 /24:556855
/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
12479 6429 7343 UNI2-AS, ES
8151 5729 11699 UNINET, MX
39891 3632 4897 ALJAWWALSTC-AS, SA
11492 3415 4479 CABLEONE, US
6327 3345 3534 SHAW, CA
7155 3124 4179 VIASAT-SP-BACKBONE, US
8551 2926 3458 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
22773 2611 3566 ASN-CXA-ALL-CCI-22773-RDC, US
30036 2155 2497 MEDIACOM-ENTERPRISE-BUSINESS, US
10620 2098 3535 Telmex Colombia S.A., CO
Complete listing at https://bgp.nsrc.org/REN/AARNET/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:2223 2:1382 3:234 4:5 5:4535 6:137
7:6 8:1525 9:1 11:172 12:1507 13:376
14:2304 15:302 16:195 17:371 18:630 20:280
21:4 22:188 23:6396 24:2489 25:6 27:2578
29:19 31:2525 32:78 34:25 35:117 36:1989
37:4551 38:5173 39:869 40:147 41:4032 42:2102
43:2297 44:322 45:16605 46:4284 47:383 49:1792
50:1861 51:596 52:1595 54:392 55:957 56:8
57:123 58:1872 59:1160 60:997 61:2500 62:2666
63:1917 64:5592 65:2329 66:4945 67:3025 68:1341
69:4132 70:1194 71:665 72:2958 74:2613 75:1563
76:622 77:2369 78:1836 79:2967 80:2119 81:1820
82:1470 83:1276 84:1538 85:2981 86:751 87:2003
88:1173 89:3836 90:616 91:7819 92:2067 93:2606
94:3538 95:4009 96:1293 97:317 98:1079 99:734
100:91 101:1316 102:2953 103:32105 104:4577 105:553
106:881 107:2588 108:1138 109:4249 110:2115 111:3131
112:2064 113:1742 114:1683 115:2033 116:1905 117:2448
118:2698 119:2006 120:1789 121:1128 122:2582 123:2159
124:1572 125:2508 128:1479 129:923 130:1045 131:1957
132:856 133:419 134:1791 135:306 136:917 137:1122
138:2639 139:1570 140:1234 141:1294 142:1487 143:1484
144:1002 145:345 146:1970 147:1612 148:2460 149:2155
150:876 151:1228 152:1872 153:585 154:4904 155:1379
156:1956 157:1342 158:1081 159:2203 160:2610 161:1591
162:3526 163:1597 164:1715 165:1848 166:966 167:1731
168:3735 169:909 170:4611 171:858 172:3668 173:2967
174:983 175:1196 176:3767 177:4474 178:3541 179:2102
180:2502 181:3426 182:3314 183:1996 184:2282 185:20523
186:4712 187:4100 188:4135 189:3759 190:9249 191:1332
192:10939 193:8954 194:7294 195:5187 196:3128 197:2429
198:6016 199:6085 200:7937 201:6049 202:10524 203:10168
204:4544 205:3656 206:4327 207:3465 208:4127 209:4931
210:4420 211:2479 212:4236 213:3434 214:1092 215:59
216:6681 217:2774 218:1299 219:467 220:2034 221:982
222:759 223:2151
End of report
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