[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 20 21:14:06 UTC 2024
IPv4 R&E Routing Table Report 21:10 GMT Wed 20 Nov, 2024
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: 961954
Prefixes after maximum aggregation (per Origin AS): 367382
Deaggregation factor: 2.62
Unique aggregates announced (without unneeded subnets): 470239
Number of IPv4 prefixes with a valid ROA: 511117
Number of IPv4 prefixes with an invalid ROA: 137
Number of IPv4 prefixes with no ROA: 450700
Total ASes present in the Internet Routing Table: 76367
Prefixes per ASN: 12.60
Origin-only ASes present in the Internet Routing Table: 65494
Origin ASes announcing only one prefix: 26854
Transit ASes present in the Internet Routing Table: 10873
Transit-only ASes present in the Internet Routing Table: 526
Paths with bogon ASNs present in the IPv4 Routing Table: 27
Average AS path length visible in the Internet Routing Table: 4.3
Max AS path length visible: 39
Max AS path prepend of ASN ( 37447) 36
Prefixes from unregistered ASNs in the Routing Table: 1055
Number of instances of unregistered ASNs: 1069
Number of 32-bit ASNs allocated by the RIRs: 45852
Number of 32-bit ASNs visible in the Routing Table: 37419
Prefixes from 32-bit ASNs in the Routing Table: 194624
Number of bogon 32-bit ASNs visible in the Routing Table: 46
Special use prefixes present in the Routing Table: 1
Prefixes being announced from unallocated address space: 498
Number of addresses announced to Internet: 3026185472
Equivalent to 180 /8s, 95 /16s and 237 /24s
Percentage of available address space announced: 81.7
Percentage of allocated address space announced: 81.7
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: 315050
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 252747
Total APNIC prefixes after maximum aggregation: 75031
APNIC Deaggregation factor: 3.37
Prefixes being announced from the APNIC address blocks: 245077
Unique aggregates announced from the APNIC address blocks: 101286
APNIC Region origin ASes present in the Internet Routing Table: 14386
APNIC Prefixes per ASN: 17.04
APNIC Region origin ASes announcing only one prefix: 4412
APNIC Region transit ASes present in the Internet Routing Table: 1903
Average APNIC Region AS path length visible: 4.2
Max APNIC Region AS path length visible: 39
Number of APNIC region 32-bit ASNs visible in the Routing Table: 9865
Number of APNIC addresses announced to Internet: 755683584
Equivalent to 45 /8s, 10 /16s and 209 /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: 283196
Total ARIN prefixes after maximum aggregation: 126398
ARIN Deaggregation factor: 2.24
Prefixes being announced from the ARIN address blocks: 285552
Unique aggregates announced from the ARIN address blocks: 136182
ARIN Region origin ASes present in the Internet Routing Table: 19188
ARIN Prefixes per ASN: 14.88
ARIN Region origin ASes announcing only one prefix: 6989
ARIN Region transit ASes present in the Internet Routing Table: 1991
Average ARIN Region AS path length visible: 4.0
Max ARIN Region AS path length visible: 36
Number of ARIN region 32-bit ASNs visible in the Routing Table: 5072
Number of ARIN addresses announced to Internet: 1266761728
Equivalent to 75 /8s, 129 /16s and 64 /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, 393216-402332
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, 45/8, 47/8, 48/8, 50/8, 52/8,
54/8, 55/8, 56/8, 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: 268798
Total RIPE prefixes after maximum aggregation: 130010
RIPE Deaggregation factor: 2.07
Prefixes being announced from the RIPE address blocks: 265826
Unique aggregates announced from the RIPE address blocks: 169134
RIPE Region origin ASes present in the Internet Routing Table: 28809
RIPE Prefixes per ASN: 9.23
RIPE Region origin ASes announcing only one prefix: 12125
RIPE Region transit ASes present in the Internet Routing Table: 3957
Average RIPE Region AS path length visible: 4.4
Max RIPE Region AS path length visible: 35
Number of RIPE region 32-bit ASNs visible in the Routing Table: 12131
Number of RIPE addresses announced to Internet: 721993984
Equivalent to 43 /8s, 8 /16s and 193 /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,
53/8, 57/8, 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: 122692
Total LACNIC prefixes after maximum aggregation: 28662
LACNIC Deaggregation factor: 4.28
Prefixes being announced from the LACNIC address blocks: 120228
Unique aggregates announced from the LACNIC address blocks: 48744
LACNIC Region origin ASes present in the Internet Routing Table: 11168
LACNIC Prefixes per ASN: 10.77
LACNIC Region origin ASes announcing only one prefix: 2642
LACNIC Region transit ASes present in the Internet Routing Table: 2465
Average LACNIC Region AS path length visible: 5.0
Max LACNIC Region AS path length visible: 26
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 9088
Number of LACNIC addresses announced to Internet: 177358080
Equivalent to 10 /8s, 146 /16s and 69 /24s
LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247,
61440-61951, 64099-64197, 262144-274844 + 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: 33466
Total AfriNIC prefixes after maximum aggregation: 6621
AfriNIC Deaggregation factor: 5.05
Prefixes being announced from the AfriNIC address blocks: 44772
Unique aggregates announced from the AfriNIC address blocks: 14473
AfriNIC Region origin ASes present in the Internet Routing Table: 1901
AfriNIC Prefixes per ASN: 23.55
AfriNIC Region origin ASes announcing only one prefix: 686
AfriNIC Region transit ASes present in the Internet Routing Table: 368
Average AfriNIC Region AS path length visible: 5.1
Max AfriNIC Region AS path length visible: 39
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1263
Number of AfriNIC addresses announced to Internet: 104130048
Equivalent to 6 /8s, 52 /16s and 230 /24s
AfriNIC AS Blocks 36864-37887, 327680-329727 & ERX transfers
AfriNIC Address Blocks 41/8, 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 10045 8752 84 CHINAMOBILE-CN China Mobile Communication
7545 6107 785 662 TPG-INTERNET-AP TPG Telecom Limited, AU
18403 4403 347 23 FPT-AS-AP FPT Telecom Company, VN
7552 3905 1331 25 VIETEL-AS-AP Viettel Group, VN
9498 3892 514 281 BBIL-AP BHARTI Airtel Ltd., IN
7713 3672 1036 72 TELKOMNET-AS-AP PT Telekomunikasi Indones
45899 3246 1869 99 VNPT-AS-VN VNPT Corp, VN
24560 2774 830 542 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd.,
4755 2207 434 191 TATACOMM-AS TATA Communications formerly
45090 2170 1439 86 TENCENT-NET-AP Shenzhen Tencent Computer
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 11006 11950 3930 AMAZON-02, US
11492 4677 311 552 CABLEONE, US
174 4549 8764 874 COGENT-174, US
7155 4168 287 85 VIASAT-SP-BACKBONE, US
6327 3604 1320 79 SHAW, CA
22773 3587 3056 221 ASN-CXA-ALL-CCI-22773-RDC, US
749 3261 54895 2508 DNIC-AS-00749, US
7018 3149 23575 1999 ATT-INTERNET4, US
396982 2881 3655 430 GOOGLE-CLOUD-PLATFORM, US
16625 2800 1222 2096 AKAMAI-AS, 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 7661 1709 143 UNI2-AS, ES
39891 4732 289 60 ALJAWWALSTC-AS, SA
20940 3881 3395 128 AKAMAI-ASN1, NL
9009 3669 316 1859 M247, RO
12389 2950 2295 876 ROSTELECOM-AS, RU
34984 2341 359 579 TELLCOM-AS, TR
212238 1828 133 1350 CDNEXT, GB
13188 1607 100 26 TRIOLAN, UA
8452 1605 1852 14 TE-AS TE-AS, EG
62240 1469 97 729 CLOUVIDER Clouvider - Global ASN, GB
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 11459 3223 607 UNINET, MX
10620 3543 494 943 Telmex Colombia S.A., CO
13999 2537 535 367 Mega Cable, S.A. de C.V., MX
11830 2005 369 64 Instituto Costarricense de Electricidad y
3816 1324 782 200 COLOMBIA TELECOMUNICACIONES S.A. ESP BIC,
28573 1322 2310 261 Claro NXT Telecomunicacoes Ltda, BR
6503 1155 374 163 Axtel, S.A.B. de C.V., MX
11664 1145 278 33 Techtel LMDS Comunicaciones Interactivas
6147 1118 371 22 Telefonica del Peru S.A.A., PE
22884 1067 98 372 TOTAL PLAY TELECOMUNICACIONES SA DE CV, M
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
24835 1659 593 29 RAYA-AS, EG
24863 1647 389 16 LINKdotNET-AS, EG
36992 1421 1518 288 ETISALAT-MISR, EG
29571 1401 89 59 ORANGE-COTE-IVOIRE, CI
36903 1249 554 96 MT-MPLS, MA
36935 999 520 40 Vodafone-, EG
37069 886 1083 15 MOBINIL, EG
20011 565 139 330 INTERNET-SOLUTIONS, ZA
6713 556 1861 35 IAM-AS, MA
36914 547 82 3 KENET-AS, KE
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 11459 3223 607 UNINET, MX
16509 11006 11950 3930 AMAZON-02, US
9808 10045 8752 84 CHINAMOBILE-CN China Mobile Communication
12479 7661 1709 143 UNI2-AS, ES
7545 6107 785 662 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 4732 289 60 ALJAWWALSTC-AS, SA
11492 4677 311 552 CABLEONE, US
174 4549 8764 874 COGENT-174, US
18403 4403 347 23 FPT-AS-AP FPT Telecom Company, VN
7155 4168 287 85 VIASAT-SP-BACKBONE, US
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 10045 9961 CHINAMOBILE-CN China Mobile Communications Grou
12479 7661 7518 UNI2-AS, ES
16509 11006 7076 AMAZON-02, US
7545 6107 5445 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 4732 4672 ALJAWWALSTC-AS, SA
18403 4403 4380 FPT-AS-AP FPT Telecom Company, VN
11492 4677 4125 CABLEONE, US
7155 4168 4083 VIASAT-SP-BACKBONE, US
7552 3905 3880 VIETEL-AS-AP Viettel Group, VN
20940 3881 3753 AKAMAI-ASN1, NL
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
33123 UNALLOCATED 8.10.69.0/24 174 COGENT-174, US
12169 UNALLOCATED 8.15.207.0/24 32787 PROLEXIC-TECHNOLOGIES-D
40493 UNALLOCATED 8.17.26.0/24 3356 LEVEL3, US
46639 UNALLOCATED 8.17.66.0/24 701 UUNET, US
53775 UNALLOCATED 8.20.88.0/24 7029 WINDSTREAM, US
393266 UNALLOCATED 8.23.52.0/24 46887 CROWNCASTLE-AS46887, US
396894 UNALLOCATED 8.28.201.0/24 3356 LEVEL3, US
394936 UNALLOCATED 8.33.224.0/24 22442 HOU-PHONOSCOPE, US
54338 UNALLOCATED 8.33.241.0/24 3356 LEVEL3, US
46639 UNALLOCATED 8.38.73.0/24 3356 LEVEL3, US
Complete listing at https://bgp.nsrc.org/REN/AARNET/data-badAS
Prefixes from the Special Purpose Address Registry (Global)
-----------------------------------------------------------
Prefix Origin AS Description
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
14.192.20.0/22 Origin: 26658 HENGTONG-IDC-LLC, US
14.192.20.0/22 Transit: 6939 HURRICANE, US
23.139.32.0/24 Origin: 14727 RESERVED, ZZ
23.139.32.0/24 Transit: 6939 HURRICANE, US
23.139.88.0/24 Origin: 397244 RESERVED, ZZ
23.139.88.0/24 Transit: 33387 NOCIX, US
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
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 /9:16 /10:36 /11:91 /12:295
/13:578 /14:1180 /15:2081 /16:13170 /17:8214 /18:13661
/19:24376 /20:43976 /21:51854 /22:111792 /23:99809 /24:590808
/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 6668 7661 UNI2-AS, ES
8151 5664 11459 UNINET, MX
11492 3555 4677 CABLEONE, US
39891 3424 4732 ALJAWWALSTC-AS, SA
6327 3400 3604 SHAW, CA
7155 3112 4168 VIASAT-SP-BACKBONE, US
22773 2701 3587 ASN-CXA-ALL-CCI-22773-RDC, US
16509 2250 11006 AMAZON-02, US
30036 2210 2552 MEDIACOM-ENTERPRISE-BUSINESS, US
10620 2173 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)
----------------------------------------------
1:2269 2:1540 3:515 4:8 5:4434 6:166
7:6 8:1492 9:2 11:172 12:1413 13:361
14:2462 15:335 16:269 17:360 18:904 20:441
21:4 22:188 23:7007 24:2650 25:2 27:2676
29:19 31:3012 32:37 34:70 35:173 36:2366
37:4477 38:8933 39:891 40:149 41:4115 42:2081
43:2465 44:342 45:17715 46:4791 47:297 49:2005
50:1839 51:582 52:1574 54:315 55:971 56:8
57:232 58:2180 59:1175 60:1149 61:2732 62:2825
63:1845 64:5408 65:2212 66:4649 67:3014 68:1337
69:3993 70:1163 71:599 72:2873 74:2783 75:1630
76:634 77:2543 78:1877 79:1576 80:2200 81:2048
82:1774 83:1397 84:1768 85:3126 86:957 87:2165
88:1253 89:4361 90:725 91:8264 92:2596 93:2826
94:3843 95:4213 96:1246 97:313 98:1090 99:735
100:72 101:1168 102:3416 103:32149 104:4441 105:728
106:980 107:2419 108:1176 109:4042 110:2229 111:3250
112:2036 113:1771 114:1926 115:2147 116:1983 117:2697
118:2859 119:1960 120:1840 121:1358 122:2694 123:2166
124:1572 125:2824 126:62 128:1448 129:941 130:1266
131:1890 132:814 133:446 134:1526 135:318 136:1262
137:1283 138:2862 139:1543 140:1480 141:1447 142:1830
143:1603 144:1014 145:407 146:2104 147:2056 148:2573
149:2830 150:1146 151:1460 152:2114 153:565 154:7240
155:1565 156:2829 157:1852 158:1218 159:2431 160:3294
161:1740 162:3580 163:1777 164:1939 165:2143 166:1334
167:1849 168:4116 169:796 170:5004 171:997 172:3919
173:3138 174:923 175:1258 176:3531 177:4794 178:3692
179:2274 180:2546 181:3918 182:3355 183:2052 184:2271
185:21267 186:5002 187:4220 188:4213 189:4098 190:9597
191:1505 192:11187 193:9266 194:7627 195:5398 196:3200
197:3135 198:6027 199:8182 200:8076 201:6300 202:10272
203:10514 204:4650 205:3673 206:4657 207:3609 208:4251
209:5134 210:4568 211:2522 212:4536 213:3695 214:1052
215:47 216:6596 217:3085 218:1322 219:392 220:2088
221:1053 222:710 223:2282
End of report
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