[REN-BGP-stats-all] IPv4 R&E Routing Table Report - AARNET (Brisbane) (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Mon Sep 25 21:13:32 UTC 2023
IPv4 R&E Routing Table Report 21:10 GMT Mon 25 Sep, 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: 928267
Prefixes after maximum aggregation (per Origin AS): 352848
Deaggregation factor: 2.63
Unique aggregates announced (without unneeded subnets): 453224
Number of IPv4 prefixes with a valid ROA: 421340
Number of IPv4 prefixes with an invalid ROA: 2271
Number of IPv4 prefixes with no ROA: 504656
Total ASes present in the Internet Routing Table: 74811
Prefixes per ASN: 12.41
Origin-only ASes present in the Internet Routing Table: 64327
Origin ASes announcing only one prefix: 26371
Transit ASes present in the Internet Routing Table: 10484
Transit-only ASes present in the Internet Routing Table: 454
Paths with bogon ASNs present in the IPv4 Routing Table: 76
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: 1037
Number of instances of unregistered ASNs: 1081
Number of 32-bit ASNs allocated by the RIRs: 42690
Number of 32-bit ASNs visible in the Routing Table: 35116
Prefixes from 32-bit ASNs in the Routing Table: 175349
Number of bogon 32-bit ASNs visible in the Routing Table: 155
Special use prefixes present in the Routing Table: 2
Prefixes being announced from unallocated address space: 541
Number of addresses announced to Internet: 3053829632
Equivalent to 182 /8s, 5 /16s and 190 /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: 308736
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 244783
Total APNIC prefixes after maximum aggregation: 70320
APNIC Deaggregation factor: 3.48
Prefixes being announced from the APNIC address blocks: 238484
Unique aggregates announced from the APNIC address blocks: 98859
APNIC Region origin ASes present in the Internet Routing Table: 13625
APNIC Prefixes per ASN: 17.50
APNIC Region origin ASes announcing only one prefix: 4057
APNIC Region transit ASes present in the Internet Routing Table: 1820
Average APNIC Region AS path length visible: 4.1
Max APNIC Region AS path length visible: 29
Number of APNIC region 32-bit ASNs visible in the Routing Table: 8976
Number of APNIC addresses announced to Internet: 772496640
Equivalent to 46 /8s, 11 /16s and 93 /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: 272499
Total ARIN prefixes after maximum aggregation: 123766
ARIN Deaggregation factor: 2.20
Prefixes being announced from the ARIN address blocks: 275732
Unique aggregates announced from the ARIN address blocks: 131683
ARIN Region origin ASes present in the Internet Routing Table: 19086
ARIN Prefixes per ASN: 14.45
ARIN Region origin ASes announcing only one prefix: 6941
ARIN Region transit ASes present in the Internet Routing Table: 1919
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: 4823
Number of ARIN addresses announced to Internet: 1278019584
Equivalent to 76 /8s, 45 /16s and 8 /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: 261391
Total RIPE prefixes after maximum aggregation: 123537
RIPE Deaggregation factor: 2.12
Prefixes being announced from the RIPE address blocks: 256933
Unique aggregates announced from the RIPE address blocks: 160020
RIPE Region origin ASes present in the Internet Routing Table: 28408
RIPE Prefixes per ASN: 9.04
RIPE Region origin ASes announcing only one prefix: 12043
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: 102
Number of RIPE region 32-bit ASNs visible in the Routing Table: 11330
Number of RIPE addresses announced to Internet: 716733952
Equivalent to 42 /8s, 184 /16s and 126 /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: 118672
Total LACNIC prefixes after maximum aggregation: 28544
LACNIC Deaggregation factor: 4.16
Prefixes being announced from the LACNIC address blocks: 117624
Unique aggregates announced from the LACNIC address blocks: 49309
LACNIC Region origin ASes present in the Internet Routing Table: 11038
LACNIC Prefixes per ASN: 10.66
LACNIC Region origin ASes announcing only one prefix: 2699
LACNIC Region transit ASes present in the Internet Routing Table: 2325
Average LACNIC Region AS path length visible: 5.2
Max LACNIC Region AS path length visible: 35
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8851
Number of LACNIC addresses announced to Internet: 178382336
Equivalent to 10 /8s, 161 /16s and 230 /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: 29885
Total AfriNIC prefixes after maximum aggregation: 5964
AfriNIC Deaggregation factor: 5.01
Prefixes being announced from the AfriNIC address blocks: 38952
Unique aggregates announced from the AfriNIC address blocks: 12905
AfriNIC Region origin ASes present in the Internet Routing Table: 1793
AfriNIC Prefixes per ASN: 21.72
AfriNIC Region origin ASes announcing only one prefix: 631
AfriNIC Region transit ASes present in the Internet Routing Table: 333
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: 1136
Number of AfriNIC addresses announced to Internet: 107764480
Equivalent to 6 /8s, 108 /16s and 91 /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 9487 8729 41 CHINAMOBILE-CN China Mobile Communicati
7545 5725 785 690 TPG-INTERNET-AP TPG Telecom Limited, AU
18403 4265 347 25 FPT-AS-AP FPT Telecom Company, VN
7713 3592 1043 63 TELKOMNET-AS-AP PT Telekomunikasi Indon
45899 3312 1835 90 VNPT-AS-VN VNPT Corp, VN
9498 3156 498 251 BBIL-AP BHARTI Airtel Ltd., IN
4538 2947 4192 73 ERX-CERNET-BKB China Education and Rese
7552 2935 1330 20 VIETEL-AS-AP Viettel Group, VN
24560 2521 850 376 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
4766 2290 11269 604 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 9074 10988 3283 AMAZON-02, US
11492 4526 300 684 CABLEONE, US
7155 4181 289 102 VIASAT-SP-BACKBONE, US
6327 3545 1319 66 SHAW, CA
22773 3541 3071 300 ASN-CXA-ALL-CCI-22773-RDC, US
749 3151 54959 2403 DNIC-AS-00749, US
367 2993 3841 1432 DNIC-ASBLK-00306-00371, US
16625 2972 1407 2264 AKAMAI-AS, US
396982 2697 3597 394 GOOGLE-CLOUD-PLATFORM, US
7018 2497 23670 1559 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 7384 1713 145 UNI2-AS, ES
39891 4897 290 61 ALJAWWALSTC-AS, SA
20940 4058 3398 152 AKAMAI-ASN1, NL
8551 3457 368 34 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
12389 2970 2298 918 ROSTELECOM-AS, RU
9009 2772 257 1421 M247, RO
34984 2333 362 592 TELLCOM-AS, TR
58224 1747 928 513 TCI, IR
13188 1606 100 27 TRIOLAN, UA
8452 1488 1852 16 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 11849 3368 596 UNINET, MX
10620 3543 506 852 Telmex Colombia S.A., CO
13999 2407 334 621 Mega Cable, S.A. de C.V., MX
11830 2002 369 64 Instituto Costarricense de Electricidad
28573 1327 2324 232 Claro NXT Telecomunicacoes Ltda, BR
6503 1309 344 511 Axtel, S.A.B. de C.V., MX
3816 1296 764 192 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
6147 1112 369 22 Telefonica del Peru S.A.A., PE
11664 1109 179 429 Techtel LMDS Comunicaciones Interactiva
26615 1034 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 1606 393 19 LINKdotNET-AS, EG
24835 1549 549 28 RAYA-AS, EG
36992 1360 1518 280 ETISALAT-MISR, EG
36903 1242 550 99 MT-MPLS, MA
29571 1046 67 45 ORANGE-COTE-IVOIRE, CI
36935 938 521 44 Vodafone-, EG
6713 550 1861 34 IAM-AS, MA
15399 517 55 49 WANANCHI-, KE
37342 489 32 1 MOVITEL, MZ
24757 439 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 11849 3368 596 UNINET, MX
9808 9487 8729 41 CHINAMOBILE-CN China Mobile Communicati
16509 9074 10988 3283 AMAZON-02, US
12479 7384 1713 145 UNI2-AS, ES
7545 5725 785 690 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 4897 290 61 ALJAWWALSTC-AS, SA
11492 4526 300 684 CABLEONE, US
18403 4265 347 25 FPT-AS-AP FPT Telecom Company, VN
7155 4181 289 102 VIASAT-SP-BACKBONE, US
20940 4058 3398 152 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 9487 9446 CHINAMOBILE-CN China Mobile Communications Grou
12479 7384 7239 UNI2-AS, ES
16509 9074 5791 AMAZON-02, US
7545 5725 5035 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 4897 4836 ALJAWWALSTC-AS, SA
18403 4265 4240 FPT-AS-AP FPT Telecom Company, VN
7155 4181 4079 VIASAT-SP-BACKBONE, US
20940 4058 3906 AKAMAI-ASN1, NL
11492 4526 3842 CABLEONE, US
7713 3592 3529 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
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 /10:39 /11:101 /12:297
/13:578 /14:1195 /15:2096 /16:13489 /17:8265 /18:13826
/19:25000 /20:43832 /21:51085 /22:110022 /23:99090 /24:559321
/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 6471 7384 UNI2-AS, ES
8151 5877 11849 UNINET, MX
39891 3632 4897 ALJAWWALSTC-AS, SA
11492 3440 4526 CABLEONE, US
6327 3356 3545 SHAW, CA
7155 3126 4181 VIASAT-SP-BACKBONE, US
8551 2925 3457 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
22773 2590 3541 ASN-CXA-ALL-CCI-22773-RDC, US
30036 2151 2493 MEDIACOM-ENTERPRISE-BUSINESS, US
10620 2107 3543 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)
----------------------------------------------
1:2203 2:1420 3:265 4:5 5:4496 6:135
7:6 8:1512 9:1 11:172 12:1512 13:372
14:2325 15:303 16:198 17:368 18:651 20:286
21:4 22:188 23:6422 24:2503 25:2 27:2599
29:19 31:2533 32:74 34:25 35:117 36:1993
37:4519 38:5325 39:870 40:145 41:4025 42:2069
43:2290 44:322 45:16623 46:4293 47:370 49:1817
50:1884 51:598 52:1594 54:392 55:958 56:5
57:124 58:1873 59:1166 60:1001 61:2529 62:2681
63:1911 64:5638 65:2371 66:4951 67:3012 68:1338
69:4146 70:1195 71:672 72:2954 74:2610 75:1561
76:623 77:2299 78:1829 79:2989 80:2101 81:1819
82:1505 83:1294 84:1548 85:3075 86:769 87:2004
88:1166 89:3886 90:620 91:7815 92:2062 93:2627
94:3514 95:4021 96:1301 97:315 98:1081 99:731
100:91 101:1287 102:2874 103:32165 104:4731 105:576
106:887 107:2687 108:1130 109:4245 110:2128 111:3140
112:2060 113:1753 114:1719 115:2040 116:1881 117:2465
118:2703 119:1986 120:1780 121:1164 122:2613 123:2173
124:1562 125:2533 128:1494 129:923 130:1051 131:1978
132:868 133:408 134:1786 135:305 136:972 137:1122
138:2644 139:1575 140:1175 141:1314 142:1513 143:1544
144:1006 145:349 146:1958 147:1606 148:2483 149:2267
150:883 151:1230 152:1870 153:589 154:5072 155:1388
156:1960 157:1355 158:1057 159:2250 160:2613 161:1599
162:3544 163:1615 164:1701 165:1858 166:1068 167:1746
168:3760 169:886 170:4647 171:895 172:3760 173:2959
174:980 175:1190 176:3786 177:4433 178:3540 179:2146
180:2549 181:3513 182:3311 183:1983 184:2278 185:20588
186:4711 187:4186 188:4168 189:3867 190:9244 191:1358
192:10992 193:8968 194:7305 195:5204 196:3084 197:2432
198:5991 199:6137 200:7932 201:6045 202:10480 203:10165
204:4561 205:3700 206:4384 207:3499 208:4162 209:4945
210:4441 211:2476 212:4260 213:3426 214:1113 215:56
216:6718 217:2777 218:1298 219:468 220:2032 221:985
222:757 223:2143
End of report
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