[REN-BGP-stats-all] IPv4 R&E Routing Table Report - AARNET (Brisbane) (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Wed Nov 1 21:13:20 UTC 2023
IPv4 R&E Routing Table Report 21:10 GMT Wed 01 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: 932002
Prefixes after maximum aggregation (per Origin AS): 354798
Deaggregation factor: 2.63
Unique aggregates announced (without unneeded subnets): 453976
Number of IPv4 prefixes with a valid ROA: 427147
Number of IPv4 prefixes with an invalid ROA: 2282
Number of IPv4 prefixes with no ROA: 502573
Total ASes present in the Internet Routing Table: 74940
Prefixes per ASN: 12.44
Origin-only ASes present in the Internet Routing Table: 64384
Origin ASes announcing only one prefix: 26450
Transit ASes present in the Internet Routing Table: 10556
Transit-only ASes present in the Internet Routing Table: 471
Paths with bogon ASNs present in the IPv4 Routing Table: 50
Average AS path length visible in the Internet Routing Table: 4.3
Max AS path length visible: 33
Max AS path prepend of ASN (150235) 30
Prefixes from unregistered ASNs in the Routing Table: 1054
Number of instances of unregistered ASNs: 1056
Number of 32-bit ASNs allocated by the RIRs: 42972
Number of 32-bit ASNs visible in the Routing Table: 35283
Prefixes from 32-bit ASNs in the Routing Table: 176707
Number of bogon 32-bit ASNs visible in the Routing Table: 30
Special use prefixes present in the Routing Table: 2
Prefixes being announced from unallocated address space: 509
Number of addresses announced to Internet: 3050043648
Equivalent to 181 /8s, 203 /16s and 249 /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: 309863
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 246054
Total APNIC prefixes after maximum aggregation: 70829
APNIC Deaggregation factor: 3.47
Prefixes being announced from the APNIC address blocks: 239400
Unique aggregates announced from the APNIC address blocks: 98830
APNIC Region origin ASes present in the Internet Routing Table: 13673
APNIC Prefixes per ASN: 17.51
APNIC Region origin ASes announcing only one prefix: 4093
APNIC Region transit ASes present in the Internet Routing Table: 1822
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: 9033
Number of APNIC addresses announced to Internet: 771707648
Equivalent to 45 /8s, 255 /16s and 83 /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: 273543
Total ARIN prefixes after maximum aggregation: 124185
ARIN Deaggregation factor: 2.20
Prefixes being announced from the ARIN address blocks: 277630
Unique aggregates announced from the ARIN address blocks: 132190
ARIN Region origin ASes present in the Internet Routing Table: 19078
ARIN Prefixes per ASN: 14.55
ARIN Region origin ASes announcing only one prefix: 6962
ARIN Region transit ASes present in the Internet Routing Table: 1934
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: 1276711168
Equivalent to 76 /8s, 25 /16s and 17 /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: 262076
Total RIPE prefixes after maximum aggregation: 124433
RIPE Deaggregation factor: 2.11
Prefixes being announced from the RIPE address blocks: 257000
Unique aggregates announced from the RIPE address blocks: 160541
RIPE Region origin ASes present in the Internet Routing Table: 28462
RIPE Prefixes per ASN: 9.03
RIPE Region origin ASes announcing only one prefix: 12091
RIPE Region transit ASes present in the Internet Routing Table: 3912
Average RIPE Region AS path length visible: 4.5
Max RIPE Region AS path length visible: 29
Number of RIPE region 32-bit ASNs visible in the Routing Table: 11405
Number of RIPE addresses announced to Internet: 715348224
Equivalent to 42 /8s, 163 /16s and 89 /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: 119079
Total LACNIC prefixes after maximum aggregation: 28614
LACNIC Deaggregation factor: 4.16
Prefixes being announced from the LACNIC address blocks: 117984
Unique aggregates announced from the LACNIC address blocks: 49311
LACNIC Region origin ASes present in the Internet Routing Table: 11044
LACNIC Prefixes per ASN: 10.68
LACNIC Region origin ASes announcing only one prefix: 2675
LACNIC Region transit ASes present in the Internet Routing Table: 2348
Average LACNIC Region AS path length visible: 5.1
Max LACNIC Region AS path length visible: 30
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8876
Number of LACNIC addresses announced to Internet: 178315008
Equivalent to 10 /8s, 160 /16s and 223 /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: 30196
Total AfriNIC prefixes after maximum aggregation: 6003
AfriNIC Deaggregation factor: 5.03
Prefixes being announced from the AfriNIC address blocks: 39478
Unique aggregates announced from the AfriNIC address blocks: 12681
AfriNIC Region origin ASes present in the Internet Routing Table: 1805
AfriNIC Prefixes per ASN: 21.87
AfriNIC Region origin ASes announcing only one prefix: 629
AfriNIC Region transit ASes present in the Internet Routing Table: 343
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: 1146
Number of AfriNIC addresses announced to Internet: 107542272
Equivalent to 6 /8s, 104 /16s and 247 /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 9546 8729 40 CHINAMOBILE-CN China Mobile Communicati
7545 5714 785 694 TPG-INTERNET-AP TPG Telecom Limited, AU
18403 4262 347 25 FPT-AS-AP FPT Telecom Company, VN
7713 3602 1047 70 TELKOMNET-AS-AP PT Telekomunikasi Indon
45899 3307 1867 92 VNPT-AS-VN VNPT Corp, VN
9498 3233 491 240 BBIL-AP BHARTI Airtel Ltd., IN
7552 2959 1330 20 VIETEL-AS-AP Viettel Group, VN
4538 2939 4192 73 ERX-CERNET-BKB China Education and Rese
24560 2562 849 379 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
4766 2286 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 9103 11006 3336 AMAZON-02, US
11492 4538 301 671 CABLEONE, US
7155 4174 288 100 VIASAT-SP-BACKBONE, US
6327 3554 1320 67 SHAW, CA
22773 3518 3070 296 ASN-CXA-ALL-CCI-22773-RDC, US
749 3160 54942 2412 DNIC-AS-00749, US
367 3072 3868 1437 DNIC-ASBLK-00306-00371, US
16625 3072 1405 2320 AKAMAI-AS, US
396982 2708 3598 399 GOOGLE-CLOUD-PLATFORM, US
7018 2512 23613 1594 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 7410 1713 145 UNI2-AS, ES
39891 4570 271 54 ALJAWWALSTC-AS, SA
20940 4040 3397 141 AKAMAI-ASN1, NL
8551 3442 368 34 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
9009 3420 296 1595 M247, RO
12389 2955 2297 917 ROSTELECOM-AS, RU
34984 2324 361 592 TELLCOM-AS, TR
58224 1663 913 569 TCI, IR
13188 1606 100 27 TRIOLAN, UA
8452 1502 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 11930 3372 606 UNINET, MX
10620 3542 504 858 Telmex Colombia S.A., CO
13999 2414 330 631 Mega Cable, S.A. de C.V., MX
11830 2005 369 64 Instituto Costarricense de Electricidad
28573 1331 2322 236 Claro NXT Telecomunicacoes Ltda, BR
3816 1294 769 196 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
6503 1251 342 506 Axtel, S.A.B. de C.V., MX
6147 1105 369 22 Telefonica del Peru S.A.A., PE
11664 1061 168 433 Techtel LMDS Comunicaciones Interactiva
26615 1039 2501 51 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 1602 393 19 LINKdotNET-AS, EG
24835 1549 549 28 RAYA-AS, EG
36992 1358 1518 280 ETISALAT-MISR, EG
36903 1248 553 98 MT-MPLS, MA
29571 1046 67 53 ORANGE-COTE-IVOIRE, CI
36935 938 521 44 Vodafone-, EG
6713 551 1861 34 IAM-AS, MA
15399 531 55 51 WANANCHI-, KE
37342 494 32 1 MOVITEL, MZ
24757 479 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 11930 3372 606 UNINET, MX
9808 9546 8729 40 CHINAMOBILE-CN China Mobile Communicati
16509 9103 11006 3336 AMAZON-02, US
12479 7410 1713 145 UNI2-AS, ES
7545 5714 785 694 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 4570 271 54 ALJAWWALSTC-AS, SA
11492 4538 301 671 CABLEONE, US
18403 4262 347 25 FPT-AS-AP FPT Telecom Company, VN
7155 4174 288 100 VIASAT-SP-BACKBONE, US
20940 4040 3397 141 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 9546 9506 CHINAMOBILE-CN China Mobile Communications Grou
12479 7410 7265 UNI2-AS, ES
16509 9103 5767 AMAZON-02, US
7545 5714 5020 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 4570 4516 ALJAWWALSTC-AS, SA
18403 4262 4237 FPT-AS-AP FPT Telecom Company, VN
7155 4174 4074 VIASAT-SP-BACKBONE, US
20940 4040 3899 AKAMAI-ASN1, NL
11492 4538 3867 CABLEONE, US
7713 3602 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
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 /11:100 /12:299
/13:582 /14:1193 /15:2091 /16:13469 /17:8301 /18:13803
/19:25013 /20:43888 /21:51451 /22:110242 /23:99367 /24:562134
/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 6499 7410 UNI2-AS, ES
8151 5966 11930 UNINET, MX
11492 3451 4538 CABLEONE, US
6327 3364 3554 SHAW, CA
39891 3324 4570 ALJAWWALSTC-AS, SA
7155 3119 4174 VIASAT-SP-BACKBONE, US
8551 2919 3442 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
22773 2573 3518 ASN-CXA-ALL-CCI-22773-RDC, US
30036 2147 2492 MEDIACOM-ENTERPRISE-BUSINESS, US
10620 2116 3542 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)
----------------------------------------------
1:2217 2:1433 3:271 4:5 5:4391 6:159
7:6 8:1516 9:1 11:172 12:1495 13:356
14:2313 15:303 16:202 17:365 18:664 20:314
21:4 22:188 23:6497 24:2546 25:2 27:2604
29:19 31:2550 32:68 34:28 35:118 36:2015
37:4483 38:5471 39:865 40:149 41:3975 42:2073
43:2288 44:323 45:16772 46:4367 47:372 49:1860
50:1876 51:573 52:1584 54:392 55:880 56:5
57:129 58:1895 59:1160 60:1011 61:2548 62:2658
63:1903 64:5530 65:2228 66:5011 67:3052 68:1342
69:4134 70:1186 71:633 72:2943 74:2632 75:1563
76:641 77:2328 78:1826 79:3002 80:2105 81:1832
82:1539 83:1311 84:1615 85:3001 86:767 87:1941
88:1230 89:3953 90:624 91:7864 92:2124 93:2632
94:3571 95:4014 96:1304 97:315 98:1086 99:733
100:92 101:1382 102:2964 103:32255 104:4791 105:575
106:980 107:2794 108:1140 109:4249 110:2135 111:3131
112:2062 113:1735 114:1692 115:2042 116:1914 117:2494
118:2709 119:1962 120:1763 121:1229 122:2626 123:2200
124:1569 125:2616 128:1468 129:916 130:1056 131:1987
132:861 133:408 134:1693 135:299 136:911 137:1130
138:2707 139:1580 140:1327 141:1325 142:1545 143:1517
144:1004 145:345 146:1967 147:1625 148:2468 149:2368
150:885 151:1241 152:1844 153:600 154:5324 155:1395
156:2063 157:1371 158:1060 159:2195 160:2615 161:1596
162:3520 163:1618 164:1699 165:1867 166:1073 167:1755
168:3866 169:790 170:4652 171:930 172:3870 173:2998
174:978 175:1197 176:3619 177:4510 178:3558 179:2146
180:2343 181:3584 182:3365 183:1992 184:2268 185:20661
186:4732 187:4187 188:4059 189:3912 190:9329 191:1400
192:10998 193:8968 194:7313 195:5219 196:3135 197:2560
198:6027 199:6407 200:8042 201:6186 202:10508 203:10184
204:4544 205:3723 206:4421 207:3505 208:4125 209:4929
210:4450 211:2484 212:4261 213:3413 214:1115 215:71
216:6732 217:2768 218:1307 219:470 220:2020 221:1001
222:772 223:2155
End of report
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