[REN-BGP-stats-all] IPv4 R&E Routing Table Report - AARNET (Brisbane) (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Mon Nov 20 21:13:23 UTC 2023
IPv4 R&E Routing Table Report 21:10 GMT Mon 20 Nov, 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: 933743
Prefixes after maximum aggregation (per Origin AS): 355279
Deaggregation factor: 2.63
Unique aggregates announced (without unneeded subnets): 454671
Number of IPv4 prefixes with a valid ROA: 429367
Number of IPv4 prefixes with an invalid ROA: 2281
Number of IPv4 prefixes with no ROA: 502095
Total ASes present in the Internet Routing Table: 75023
Prefixes per ASN: 12.45
Origin-only ASes present in the Internet Routing Table: 64469
Origin ASes announcing only one prefix: 26467
Transit ASes present in the Internet Routing Table: 10554
Transit-only ASes present in the Internet Routing Table: 475
Paths with bogon ASNs present in the IPv4 Routing Table: 45
Average AS path length visible in the Internet Routing Table: 4.3
Max AS path length visible: 41
Max AS path prepend of ASN (272886) 31
Prefixes from unregistered ASNs in the Routing Table: 1040
Number of instances of unregistered ASNs: 1043
Number of 32-bit ASNs allocated by the RIRs: 43081
Number of 32-bit ASNs visible in the Routing Table: 35383
Prefixes from 32-bit ASNs in the Routing Table: 177414
Number of bogon 32-bit ASNs visible in the Routing Table: 37
Special use prefixes present in the Routing Table: 2
Prefixes being announced from unallocated address space: 526
Number of addresses announced to Internet: 3049015296
Equivalent to 181 /8s, 188 /16s and 72 /24s
Percentage of available address space announced: 82.4
Percentage of allocated address space announced: 82.4
Percentage of available address space allocated: 100.0
Percentage of address space in use by end-sites: 99.6
Total number of prefixes smaller than registry allocations: 310214
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 247027
Total APNIC prefixes after maximum aggregation: 71088
APNIC Deaggregation factor: 3.47
Prefixes being announced from the APNIC address blocks: 240295
Unique aggregates announced from the APNIC address blocks: 99287
APNIC Region origin ASes present in the Internet Routing Table: 13731
APNIC Prefixes per ASN: 17.50
APNIC Region origin ASes announcing only one prefix: 4115
APNIC Region transit ASes present in the Internet Routing Table: 1847
Average APNIC Region AS path length visible: 4.1
Max APNIC Region AS path length visible: 33
Number of APNIC region 32-bit ASNs visible in the Routing Table: 9087
Number of APNIC addresses announced to Internet: 771383296
Equivalent to 45 /8s, 250 /16s and 96 /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: 273292
Total ARIN prefixes after maximum aggregation: 124048
ARIN Deaggregation factor: 2.20
Prefixes being announced from the ARIN address blocks: 277937
Unique aggregates announced from the ARIN address blocks: 132161
ARIN Region origin ASes present in the Internet Routing Table: 19060
ARIN Prefixes per ASN: 14.58
ARIN Region origin ASes announcing only one prefix: 6951
ARIN Region transit ASes present in the Internet Routing Table: 1930
Average ARIN Region AS path length visible: 4.0
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: 1276319488
Equivalent to 76 /8s, 19 /16s and 23 /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: 262655
Total RIPE prefixes after maximum aggregation: 124686
RIPE Deaggregation factor: 2.11
Prefixes being announced from the RIPE address blocks: 257143
Unique aggregates announced from the RIPE address blocks: 160653
RIPE Region origin ASes present in the Internet Routing Table: 28496
RIPE Prefixes per ASN: 9.02
RIPE Region origin ASes announcing only one prefix: 12101
RIPE Region transit ASes present in the Internet Routing Table: 3896
Average RIPE Region AS path length visible: 4.4
Max RIPE Region AS path length visible: 36
Number of RIPE region 32-bit ASNs visible in the Routing Table: 11445
Number of RIPE addresses announced to Internet: 715043072
Equivalent to 42 /8s, 158 /16s and 177 /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: 119625
Total LACNIC prefixes after maximum aggregation: 28717
LACNIC Deaggregation factor: 4.17
Prefixes being announced from the LACNIC address blocks: 118415
Unique aggregates announced from the LACNIC address blocks: 49333
LACNIC Region origin ASes present in the Internet Routing Table: 11040
LACNIC Prefixes per ASN: 10.73
LACNIC Region origin ASes announcing only one prefix: 2669
LACNIC Region transit ASes present in the Internet Routing Table: 2347
Average LACNIC Region AS path length visible: 5.1
Max LACNIC Region AS path length visible: 41
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8880
Number of LACNIC addresses announced to Internet: 178368256
Equivalent to 10 /8s, 161 /16s and 175 /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: 30104
Total AfriNIC prefixes after maximum aggregation: 6018
AfriNIC Deaggregation factor: 5.00
Prefixes being announced from the AfriNIC address blocks: 39426
Unique aggregates announced from the AfriNIC address blocks: 12803
AfriNIC Region origin ASes present in the Internet Routing Table: 1807
AfriNIC Prefixes per ASN: 21.82
AfriNIC Region origin ASes announcing only one prefix: 631
AfriNIC Region transit ASes present in the Internet Routing Table: 346
Average AfriNIC Region AS path length visible: 5.0
Max AfriNIC Region AS path length visible: 28
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1149
Number of AfriNIC addresses announced to Internet: 107472384
Equivalent to 6 /8s, 103 /16s and 230 /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 9730 8729 41 CHINAMOBILE-CN China Mobile Communicati
7545 5694 788 694 TPG-INTERNET-AP TPG Telecom Limited, AU
18403 4315 347 25 FPT-AS-AP FPT Telecom Company, VN
7713 3597 1047 70 TELKOMNET-AS-AP PT Telekomunikasi Indon
9498 3263 494 246 BBIL-AP BHARTI Airtel Ltd., IN
45899 3251 1867 93 VNPT-AS-VN VNPT Corp, VN
7552 2952 1330 20 VIETEL-AS-AP Viettel Group, VN
4538 2937 4192 73 ERX-CERNET-BKB China Education and Rese
24560 2590 852 373 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
4766 2282 11269 603 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 9312 11138 3304 AMAZON-02, US
11492 4544 301 684 CABLEONE, US
7155 4176 288 99 VIASAT-SP-BACKBONE, US
6327 3553 1320 67 SHAW, CA
22773 3516 3071 299 ASN-CXA-ALL-CCI-22773-RDC, US
749 3159 54932 2411 DNIC-AS-00749, US
16625 3129 1392 2302 AKAMAI-AS, US
367 3032 3867 1426 DNIC-ASBLK-00306-00371, US
396982 2722 3631 374 GOOGLE-CLOUD-PLATFORM, US
7018 2526 23619 1589 ATT-INTERNET4, 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 7461 1713 145 UNI2-AS, ES
39891 4570 271 54 ALJAWWALSTC-AS, SA
20940 4025 3397 144 AKAMAI-ASN1, NL
8551 3434 368 34 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
9009 3420 297 1591 M247, RO
12389 2951 2296 917 ROSTELECOM-AS, RU
34984 2322 361 589 TELLCOM-AS, TR
58224 1650 910 583 TCI, IR
13188 1607 100 26 TRIOLAN, UA
8452 1530 1852 14 TE-AS TE-AS, EG
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 12054 3374 602 UNINET, MX
10620 3527 499 871 Telmex Colombia S.A., CO
13999 2445 335 646 Mega Cable, S.A. de C.V., MX
11830 2008 369 64 Instituto Costarricense de Electricidad
28573 1332 2321 242 Claro NXT Telecomunicacoes Ltda, BR
3816 1298 778 195 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
6503 1251 342 506 Axtel, S.A.B. de C.V., MX
6147 1084 369 22 Telefonica del Peru S.A.A., PE
11664 1076 173 438 Techtel LMDS Comunicaciones Interactiva
26615 1040 2502 52 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 1606 393 19 LINKdotNET-AS, EG
24835 1532 545 28 RAYA-AS, EG
36992 1358 1518 280 ETISALAT-MISR, EG
36903 1248 553 98 MT-MPLS, MA
29571 1045 67 53 ORANGE-COTE-IVOIRE, CI
36935 935 521 43 Vodafone-, EG
6713 551 1861 34 IAM-AS, MA
15399 504 53 41 WANANCHI-, KE
37342 492 32 1 MOVITEL, MZ
24757 480 73 5 EthioNet-AS, ET
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 12054 3374 602 UNINET, MX
9808 9730 8729 41 CHINAMOBILE-CN China Mobile Communicati
16509 9312 11138 3304 AMAZON-02, US
12479 7461 1713 145 UNI2-AS, ES
7545 5694 788 694 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 4570 271 54 ALJAWWALSTC-AS, SA
11492 4544 301 684 CABLEONE, US
18403 4315 347 25 FPT-AS-AP FPT Telecom Company, VN
7155 4176 288 99 VIASAT-SP-BACKBONE, US
20940 4025 3397 144 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 9730 9689 CHINAMOBILE-CN China Mobile Communications Grou
12479 7461 7316 UNI2-AS, ES
16509 9312 6008 AMAZON-02, US
7545 5694 5000 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 4570 4516 ALJAWWALSTC-AS, SA
18403 4315 4290 FPT-AS-AP FPT Telecom Company, VN
7155 4176 4077 VIASAT-SP-BACKBONE, US
20940 4025 3881 AKAMAI-ASN1, NL
11492 4544 3860 CABLEONE, US
7713 3597 3527 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
65536 DOCUMENT 5.102.30.0/24 198471 LINKEM-AS, IT
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
23.189.192.0/24 Origin: 27593 RESERVED, ZZ
23.189.192.0/24 Transit: 174 COGENT-174, 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
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 /10:38 /11:99 /12:298
/13:582 /14:1194 /15:2084 /16:13449 /17:8266 /18:13776
/19:24999 /20:43906 /21:51493 /22:110463 /23:99584 /24:563481
/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 6552 7461 UNI2-AS, ES
8151 6077 12054 UNINET, MX
11492 3463 4544 CABLEONE, US
6327 3363 3553 SHAW, CA
39891 3324 4570 ALJAWWALSTC-AS, SA
7155 3122 4176 VIASAT-SP-BACKBONE, US
8551 2911 3434 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
22773 2569 3516 ASN-CXA-ALL-CCI-22773-RDC, US
30036 2136 2481 MEDIACOM-ENTERPRISE-BUSINESS, US
10620 2120 3527 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)
----------------------------------------------
1:2228 2:1422 3:276 4:5 5:4391 6:162
7:6 8:1519 9:1 11:172 12:1491 13:375
14:2319 15:304 16:206 17:363 18:674 20:318
21:4 22:188 23:6520 24:2562 25:2 27:2598
29:19 31:2568 32:55 34:32 35:118 36:2018
37:4459 38:5617 39:877 40:150 41:3992 42:2077
43:2311 44:330 45:16746 46:4362 47:373 49:1865
50:1882 51:573 52:1591 54:392 55:876 56:5
57:130 58:1910 59:1160 60:1008 61:2582 62:2715
63:1901 64:5508 65:2236 66:5030 67:3063 68:1352
69:4128 70:1190 71:616 72:2925 74:2632 75:1563
76:628 77:2346 78:1828 79:3017 80:2114 81:1844
82:1528 83:1311 84:1613 85:2988 86:774 87:1958
88:1233 89:3955 90:627 91:7889 92:2142 93:2655
94:3579 95:4022 96:1297 97:316 98:1085 99:738
100:97 101:1390 102:2981 103:32509 104:4792 105:590
106:977 107:2780 108:1138 109:4210 110:2133 111:3126
112:2069 113:1675 114:1713 115:2059 116:1917 117:2465
118:2730 119:1965 120:1782 121:1239 122:2623 123:2216
124:1570 125:2650 128:1498 129:914 130:1057 131:1999
132:869 133:407 134:1705 135:298 136:925 137:1141
138:2718 139:1569 140:1331 141:1327 142:1532 143:1533
144:1008 145:343 146:1976 147:1637 148:2468 149:2297
150:1020 151:1254 152:1839 153:590 154:5354 155:1380
156:2105 157:1370 158:1058 159:2207 160:2602 161:1602
162:3567 163:1632 164:1663 165:1867 166:1081 167:1762
168:3839 169:788 170:4658 171:941 172:3770 173:2990
174:955 175:1201 176:3630 177:4529 178:3545 179:2161
180:2321 181:3579 182:3382 183:2011 184:2271 185:20595
186:4783 187:4242 188:4054 189:3966 190:9355 191:1474
192:11029 193:8971 194:7307 195:5194 196:3131 197:2483
198:6024 199:6502 200:8076 201:6247 202:10524 203:10188
204:4571 205:3700 206:4418 207:3501 208:4110 209:4928
210:4473 211:2492 212:4253 213:3415 214:1117 215:71
216:6722 217:2769 218:1323 219:475 220:2030 221:1005
222:780 223:2181
End of report
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