[REN-BGP-stats-all] IPv4 R&E Routing Table Report - AARNET (Brisbane) (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Fri Nov 17 21:13:25 UTC 2023
IPv4 R&E Routing Table Report 21:10 GMT Fri 17 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: 934030
Prefixes after maximum aggregation (per Origin AS): 355272
Deaggregation factor: 2.63
Unique aggregates announced (without unneeded subnets): 454729
Number of IPv4 prefixes with a valid ROA: 429671
Number of IPv4 prefixes with an invalid ROA: 2391
Number of IPv4 prefixes with no ROA: 501968
Total ASes present in the Internet Routing Table: 75019
Prefixes per ASN: 12.45
Origin-only ASes present in the Internet Routing Table: 64472
Origin ASes announcing only one prefix: 26462
Transit ASes present in the Internet Routing Table: 10547
Transit-only ASes present in the Internet Routing Table: 479
Paths with bogon ASNs present in the IPv4 Routing Table: 47
Average AS path length visible in the Internet Routing Table: 4.3
Max AS path length visible: 40
Max AS path prepend of ASN (272886) 31
Prefixes from unregistered ASNs in the Routing Table: 1088
Number of instances of unregistered ASNs: 1090
Number of 32-bit ASNs allocated by the RIRs: 43066
Number of 32-bit ASNs visible in the Routing Table: 35374
Prefixes from 32-bit ASNs in the Routing Table: 177559
Number of bogon 32-bit ASNs visible in the Routing Table: 40
Special use prefixes present in the Routing Table: 2
Prefixes being announced from unallocated address space: 531
Number of addresses announced to Internet: 3049196288
Equivalent to 181 /8s, 191 /16s and 11 /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: 310334
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 247074
Total APNIC prefixes after maximum aggregation: 71034
APNIC Deaggregation factor: 3.48
Prefixes being announced from the APNIC address blocks: 240248
Unique aggregates announced from the APNIC address blocks: 99175
APNIC Region origin ASes present in the Internet Routing Table: 13726
APNIC Prefixes per ASN: 17.50
APNIC Region origin ASes announcing only one prefix: 4117
APNIC Region transit ASes present in the Internet Routing Table: 1838
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: 9080
Number of APNIC addresses announced to Internet: 771351552
Equivalent to 45 /8s, 249 /16s and 228 /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: 273410
Total ARIN prefixes after maximum aggregation: 124174
ARIN Deaggregation factor: 2.20
Prefixes being announced from the ARIN address blocks: 278033
Unique aggregates announced from the ARIN address blocks: 132244
ARIN Region origin ASes present in the Internet Routing Table: 19067
ARIN Prefixes per ASN: 14.58
ARIN Region origin ASes announcing only one prefix: 6960
ARIN Region transit ASes present in the Internet Routing Table: 1938
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: 4825
Number of ARIN addresses announced to Internet: 1276515584
Equivalent to 76 /8s, 22 /16s and 21 /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: 262612
Total RIPE prefixes after maximum aggregation: 124592
RIPE Deaggregation factor: 2.11
Prefixes being announced from the RIPE address blocks: 257229
Unique aggregates announced from the RIPE address blocks: 160720
RIPE Region origin ASes present in the Internet Routing Table: 28486
RIPE Prefixes per ASN: 9.03
RIPE Region origin ASes announcing only one prefix: 12086
RIPE Region transit ASes present in the Internet Routing Table: 3898
Average RIPE Region AS path length visible: 4.5
Max RIPE Region AS path length visible: 36
Number of RIPE region 32-bit ASNs visible in the Routing Table: 11438
Number of RIPE addresses announced to Internet: 714995456
Equivalent to 42 /8s, 157 /16s and 247 /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: 119740
Total LACNIC prefixes after maximum aggregation: 28721
LACNIC Deaggregation factor: 4.17
Prefixes being announced from the LACNIC address blocks: 118567
Unique aggregates announced from the LACNIC address blocks: 49352
LACNIC Region origin ASes present in the Internet Routing Table: 11038
LACNIC Prefixes per ASN: 10.74
LACNIC Region origin ASes announcing only one prefix: 2667
LACNIC Region transit ASes present in the Internet Routing Table: 2340
Average LACNIC Region AS path length visible: 5.1
Max LACNIC Region AS path length visible: 40
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8880
Number of LACNIC addresses announced to Internet: 178418176
Equivalent to 10 /8s, 162 /16s and 114 /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: 30106
Total AfriNIC prefixes after maximum aggregation: 6016
AfriNIC Deaggregation factor: 5.00
Prefixes being announced from the AfriNIC address blocks: 39421
Unique aggregates announced from the AfriNIC address blocks: 12799
AfriNIC Region origin ASes present in the Internet Routing Table: 1808
AfriNIC Prefixes per ASN: 21.80
AfriNIC Region origin ASes announcing only one prefix: 632
AfriNIC Region transit ASes present in the Internet Routing Table: 342
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: 1151
Number of AfriNIC addresses announced to Internet: 107485440
Equivalent to 6 /8s, 104 /16s and 25 /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 5699 786 695 TPG-INTERNET-AP TPG Telecom Limited, AU
18403 4288 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 3250 1867 93 VNPT-AS-VN VNPT Corp, VN
7552 2982 1330 20 VIETEL-AS-AP Viettel Group, VN
4538 2940 4192 73 ERX-CERNET-BKB China Education and Rese
24560 2585 852 376 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
4766 2280 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 9228 11059 3330 AMAZON-02, US
11492 4556 302 675 CABLEONE, US
7155 4176 288 99 VIASAT-SP-BACKBONE, US
6327 3554 1320 67 SHAW, CA
22773 3517 3071 299 ASN-CXA-ALL-CCI-22773-RDC, US
749 3158 54932 2410 DNIC-AS-00749, US
16625 3052 1384 2293 AKAMAI-AS, US
367 3030 3865 1442 DNIC-ASBLK-00306-00371, US
396982 2722 3631 374 GOOGLE-CLOUD-PLATFORM, US
7018 2521 23616 1590 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 7460 1713 145 UNI2-AS, ES
39891 4570 271 54 ALJAWWALSTC-AS, SA
20940 4018 3397 144 AKAMAI-ASN1, NL
8551 3438 368 34 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
9009 3420 297 1588 M247, RO
12389 2932 2295 910 ROSTELECOM-AS, RU
34984 2322 361 589 TELLCOM-AS, TR
58224 1651 910 584 TCI, IR
13188 1607 100 26 TRIOLAN, UA
8452 1523 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 12052 3376 598 UNINET, MX
10620 3528 499 871 Telmex Colombia S.A., CO
13999 2457 335 642 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 1101 369 22 Telefonica del Peru S.A.A., PE
11664 1075 173 437 Techtel LMDS Comunicaciones Interactiva
26615 1039 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 1605 393 19 LINKdotNET-AS, EG
24835 1548 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 550 1861 34 IAM-AS, MA
15399 504 53 41 WANANCHI-, KE
24757 480 73 5 EthioNet-AS, ET
37342 480 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 12052 3376 598 UNINET, MX
9808 9730 8729 41 CHINAMOBILE-CN China Mobile Communicati
16509 9228 11059 3330 AMAZON-02, US
12479 7460 1713 145 UNI2-AS, ES
7545 5699 786 695 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 4570 271 54 ALJAWWALSTC-AS, SA
11492 4556 302 675 CABLEONE, US
18403 4288 347 25 FPT-AS-AP FPT Telecom Company, VN
7155 4176 288 99 VIASAT-SP-BACKBONE, US
20940 4018 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 7460 7315 UNI2-AS, ES
16509 9228 5898 AMAZON-02, US
7545 5699 5004 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 4570 4516 ALJAWWALSTC-AS, SA
18403 4288 4263 FPT-AS-AP FPT Telecom Company, VN
7155 4176 4077 VIASAT-SP-BACKBONE, US
11492 4556 3881 CABLEONE, US
20940 4018 3874 AKAMAI-ASN1, NL
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 /12:299
/13:582 /14:1193 /15:2092 /16:13463 /17:8307 /18:13800
/19:25014 /20:43920 /21:51502 /22:110495 /23:99661 /24:563534
/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 6549 7460 UNI2-AS, ES
8151 6070 12052 UNINET, MX
11492 3469 4556 CABLEONE, US
6327 3364 3554 SHAW, CA
39891 3324 4570 ALJAWWALSTC-AS, SA
7155 3122 4176 VIASAT-SP-BACKBONE, US
8551 2915 3438 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
22773 2570 3517 ASN-CXA-ALL-CCI-22773-RDC, US
30036 2136 2481 MEDIACOM-ENTERPRISE-BUSINESS, US
10620 2121 3528 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)
----------------------------------------------
1:2222 2:1425 3:273 4:5 5:4380 6:162
7:6 8:1520 9:1 11:172 12:1492 13:366
14:2316 15:304 16:206 17:363 18:671 20:318
21:4 22:188 23:6502 24:2565 25:2 27:2600
29:19 31:2571 32:55 34:33 35:118 36:2019
37:4460 38:5618 39:877 40:149 41:3984 42:2070
43:2310 44:329 45:16820 46:4360 47:373 49:1860
50:1885 51:573 52:1591 54:393 55:878 56:5
57:130 58:1905 59:1159 60:1010 61:2584 62:2706
63:1898 64:5503 65:2231 66:5018 67:3061 68:1348
69:4130 70:1191 71:615 72:2924 74:2631 75:1560
76:628 77:2349 78:1827 79:3017 80:2113 81:1843
82:1527 83:1301 84:1613 85:2989 86:776 87:1956
88:1231 89:3952 90:627 91:7880 92:2146 93:2654
94:3582 95:4022 96:1300 97:315 98:1084 99:737
100:97 101:1388 102:2974 103:32447 104:4768 105:575
106:976 107:2782 108:1135 109:4211 110:2131 111:3125
112:2075 113:1667 114:1708 115:2057 116:1909 117:2487
118:2727 119:1963 120:1782 121:1238 122:2626 123:2208
124:1571 125:2652 128:1503 129:913 130:1061 131:1993
132:869 133:408 134:1706 135:298 136:923 137:1135
138:2719 139:1569 140:1329 141:1327 142:1541 143:1523
144:1006 145:343 146:1974 147:1637 148:2468 149:2340
150:1020 151:1252 152:1841 153:590 154:5348 155:1385
156:2099 157:1369 158:1058 159:2208 160:2597 161:1602
162:3567 163:1634 164:1664 165:1870 166:1081 167:1748
168:3835 169:790 170:4655 171:946 172:3805 173:2989
174:954 175:1199 176:3627 177:4545 178:3543 179:2177
180:2327 181:3594 182:3377 183:2007 184:2272 185:20667
186:4797 187:4255 188:4048 189:3978 190:9355 191:1457
192:11026 193:8988 194:7300 195:5203 196:3133 197:2470
198:6019 199:6497 200:8095 201:6254 202:10545 203:10180
204:4562 205:3693 206:4418 207:3512 208:4114 209:4932
210:4471 211:2502 212:4256 213:3417 214:1114 215:71
216:6718 217:2769 218:1320 219:474 220:2030 221:1007
222:781 223:2181
End of report
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