[REN-BGP-stats-all] IPv4 R&E Routing Table Report - AARNET (Brisbane) (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Thu Nov 28 21:13:56 UTC 2024
IPv4 R&E Routing Table Report 21:10 GMT Thu 28 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: 963983
Prefixes after maximum aggregation (per Origin AS): 367728
Deaggregation factor: 2.62
Unique aggregates announced (without unneeded subnets): 470985
Number of IPv4 prefixes with a valid ROA: 514396
Number of IPv4 prefixes with an invalid ROA: 146
Number of IPv4 prefixes with no ROA: 449441
Total ASes present in the Internet Routing Table: 76386
Prefixes per ASN: 12.62
Origin-only ASes present in the Internet Routing Table: 65538
Origin ASes announcing only one prefix: 26813
Transit ASes present in the Internet Routing Table: 10848
Transit-only ASes present in the Internet Routing Table: 528
Paths with bogon ASNs present in the IPv4 Routing Table: 26
Average AS path length visible in the Internet Routing Table: 4.4
Max AS path length visible: 36
Max AS path prepend of ASN (204267) 31
Prefixes from unregistered ASNs in the Routing Table: 1050
Number of instances of unregistered ASNs: 1064
Number of 32-bit ASNs allocated by the RIRs: 45925
Number of 32-bit ASNs visible in the Routing Table: 37470
Prefixes from 32-bit ASNs in the Routing Table: 195359
Number of bogon 32-bit ASNs visible in the Routing Table: 44
Special use prefixes present in the Routing Table: 1
Prefixes being announced from unallocated address space: 484
Number of addresses announced to Internet: 3025513472
Equivalent to 180 /8s, 85 /16s and 172 /24s
Percentage of available address space announced: 81.7
Percentage of allocated address space announced: 81.6
Percentage of available address space allocated: 100.1
Percentage of address space in use by end-sites: 99.6
Total number of prefixes smaller than registry allocations: 315844
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 253268
Total APNIC prefixes after maximum aggregation: 75150
APNIC Deaggregation factor: 3.37
Prefixes being announced from the APNIC address blocks: 245600
Unique aggregates announced from the APNIC address blocks: 101524
APNIC Region origin ASes present in the Internet Routing Table: 14412
APNIC Prefixes per ASN: 17.04
APNIC Region origin ASes announcing only one prefix: 4425
APNIC Region transit ASes present in the Internet Routing Table: 1902
Average APNIC Region AS path length visible: 4.3
Max APNIC Region AS path length visible: 34
Number of APNIC region 32-bit ASNs visible in the Routing Table: 9894
Number of APNIC addresses announced to Internet: 755447296
Equivalent to 45 /8s, 7 /16s and 54 /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: 283710
Total ARIN prefixes after maximum aggregation: 126496
ARIN Deaggregation factor: 2.24
Prefixes being announced from the ARIN address blocks: 286101
Unique aggregates announced from the ARIN address blocks: 136215
ARIN Region origin ASes present in the Internet Routing Table: 19195
ARIN Prefixes per ASN: 14.90
ARIN Region origin ASes announcing only one prefix: 6970
ARIN Region transit ASes present in the Internet Routing Table: 1985
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: 5081
Number of ARIN addresses announced to Internet: 1266062848
Equivalent to 75 /8s, 118 /16s and 150 /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: 269351
Total RIPE prefixes after maximum aggregation: 130143
RIPE Deaggregation factor: 2.07
Prefixes being announced from the RIPE address blocks: 266349
Unique aggregates announced from the RIPE address blocks: 169465
RIPE Region origin ASes present in the Internet Routing Table: 28792
RIPE Prefixes per ASN: 9.25
RIPE Region origin ASes announcing only one prefix: 12093
RIPE Region transit ASes present in the Internet Routing Table: 3936
Average RIPE Region AS path length visible: 4.5
Max RIPE Region AS path length visible: 35
Number of RIPE region 32-bit ASNs visible in the Routing Table: 12136
Number of RIPE addresses announced to Internet: 721989632
Equivalent to 43 /8s, 8 /16s and 176 /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: 122675
Total LACNIC prefixes after maximum aggregation: 28737
LACNIC Deaggregation factor: 4.27
Prefixes being announced from the LACNIC address blocks: 120244
Unique aggregates announced from the LACNIC address blocks: 48693
LACNIC Region origin ASes present in the Internet Routing Table: 11158
LACNIC Prefixes per ASN: 10.78
LACNIC Region origin ASes announcing only one prefix: 2631
LACNIC Region transit ASes present in the Internet Routing Table: 2468
Average LACNIC Region AS path length visible: 5.0
Max LACNIC Region AS path length visible: 29
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 9086
Number of LACNIC addresses announced to Internet: 177517568
Equivalent to 10 /8s, 148 /16s and 180 /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: 33929
Total AfriNIC prefixes after maximum aggregation: 6548
AfriNIC Deaggregation factor: 5.18
Prefixes being announced from the AfriNIC address blocks: 45204
Unique aggregates announced from the AfriNIC address blocks: 14679
AfriNIC Region origin ASes present in the Internet Routing Table: 1915
AfriNIC Prefixes per ASN: 23.61
AfriNIC Region origin ASes announcing only one prefix: 694
AfriNIC Region transit ASes present in the Internet Routing Table: 366
Average AfriNIC Region AS path length visible: 5.1
Max AfriNIC Region AS path length visible: 28
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1273
Number of AfriNIC addresses announced to Internet: 104235264
Equivalent to 6 /8s, 54 /16s and 129 /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 10067 8752 85 CHINAMOBILE-CN China Mobile Communication
7545 6157 808 673 TPG-INTERNET-AP TPG Telecom Limited, AU
18403 4531 347 23 FPT-AS-AP FPT Telecom Company, VN
9498 3924 516 289 BBIL-AP BHARTI Airtel Ltd., IN
7552 3908 1331 25 VIETEL-AS-AP Viettel Group, VN
7713 3672 1036 72 TELKOMNET-AS-AP PT Telekomunikasi Indones
45899 3247 1869 99 VNPT-AS-VN VNPT Corp, VN
24560 2787 834 537 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd.,
4755 2206 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 11109 11971 3942 AMAZON-02, US
11492 4677 311 552 CABLEONE, US
174 4561 8764 870 COGENT-174, US
7155 4168 287 85 VIASAT-SP-BACKBONE, US
6327 3605 1320 79 SHAW, CA
22773 3588 3055 220 ASN-CXA-ALL-CCI-22773-RDC, US
749 3261 54895 2508 DNIC-AS-00749, US
7018 3179 23566 2032 ATT-INTERNET4, US
16625 2946 1290 2158 AKAMAI-AS, US
396982 2882 3655 431 GOOGLE-CLOUD-PLATFORM, 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 7672 1709 143 UNI2-AS, ES
39891 4750 290 62 ALJAWWALSTC-AS, SA
20940 4003 3395 128 AKAMAI-ASN1, NL
9009 3666 316 1860 M247, RO
12389 2942 2294 881 ROSTELECOM-AS, RU
34984 2342 360 574 TELLCOM-AS, TR
212238 1835 133 1355 CDNEXT, GB
8452 1615 1852 14 TE-AS TE-AS, EG
13188 1606 100 33 TRIOLAN, UA
62240 1491 98 747 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 11476 3221 611 UNINET, MX
10620 3542 494 942 Telmex Colombia S.A., CO
13999 2535 537 371 Mega Cable, S.A. de C.V., MX
11830 1993 369 64 Instituto Costarricense de Electricidad y
28573 1334 2310 261 Claro NXT Telecomunicacoes Ltda, BR
3816 1325 782 203 COLOMBIA TELECOMUNICACIONES S.A. ESP BIC,
6503 1155 374 163 Axtel, S.A.B. de C.V., MX
11664 1143 278 33 Techtel LMDS Comunicaciones Interactivas
6147 1115 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 1650 389 16 LINKdotNET-AS, EG
36992 1421 1518 288 ETISALAT-MISR, EG
29571 1419 90 58 ORANGE-COTE-IVOIRE, CI
36903 1249 554 96 MT-MPLS, MA
36935 1015 523 46 Vodafone-, EG
20011 942 165 258 INTERNET-SOLUTIONS, ZA
37069 882 1083 15 MOBINIL, EG
6713 558 1861 35 IAM-AS, MA
36914 536 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 11476 3221 611 UNINET, MX
16509 11109 11971 3942 AMAZON-02, US
9808 10067 8752 85 CHINAMOBILE-CN China Mobile Communication
12479 7672 1709 143 UNI2-AS, ES
7545 6157 808 673 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 4750 290 62 ALJAWWALSTC-AS, SA
11492 4677 311 552 CABLEONE, US
174 4561 8764 870 COGENT-174, US
18403 4531 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 10067 9982 CHINAMOBILE-CN China Mobile Communications Grou
12479 7672 7529 UNI2-AS, ES
16509 11109 7167 AMAZON-02, US
7545 6157 5484 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 4750 4688 ALJAWWALSTC-AS, SA
18403 4531 4508 FPT-AS-AP FPT Telecom Company, VN
11492 4677 4125 CABLEONE, US
7155 4168 4083 VIASAT-SP-BACKBONE, US
7552 3908 3883 VIETEL-AS-AP Viettel Group, VN
20940 4003 3875 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
23.140.216.0/24 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
23.152.48.0/24 Origin: 46167 RESERVED, ZZ
23.152.48.0/24 Transit: 7018 ATT-INTERNET4, 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
/13:577 /14:1181 /15:2078 /16:13156 /17:8208 /18:13655
/19:24410 /20:43994 /21:51891 /22:111830 /23:99757 /24:592791
/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 6662 7672 UNI2-AS, ES
8151 5679 11476 UNINET, MX
11492 3555 4677 CABLEONE, US
39891 3441 4750 ALJAWWALSTC-AS, SA
6327 3401 3605 SHAW, CA
7155 3112 4168 VIASAT-SP-BACKBONE, US
22773 2704 3588 ASN-CXA-ALL-CCI-22773-RDC, US
16509 2272 11109 AMAZON-02, US
30036 2214 2556 MEDIACOM-ENTERPRISE-BUSINESS, US
10620 2172 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)
----------------------------------------------
1:2270 2:1559 3:527 4:8 5:4608 6:166
7:6 8:1490 9:2 11:172 12:1410 13:368
14:2464 15:337 16:269 17:360 18:905 20:447
21:4 22:188 23:7104 24:2649 25:2 27:2688
29:19 31:3016 32:38 34:70 35:174 36:2383
37:4506 38:9023 39:891 40:149 41:4151 42:2176
43:2476 44:340 45:17759 46:4875 47:295 49:2001
50:1856 51:584 52:1575 54:316 55:949 56:8
57:233 58:2232 59:1180 60:1153 61:2733 62:2837
63:1844 64:5424 65:2214 66:4649 67:3018 68:1313
69:4001 70:1163 71:598 72:2873 74:2786 75:1633
76:634 77:2554 78:1842 79:1610 80:2198 81:2043
82:1793 83:1462 84:1770 85:3179 86:969 87:2172
88:1255 89:4408 90:732 91:8258 92:2648 93:2845
94:3853 95:4219 96:1245 97:313 98:1088 99:734
100:71 101:1162 102:3439 103:32202 104:4443 105:733
106:982 107:2430 108:1184 109:3969 110:2234 111:3253
112:2033 113:1786 114:1929 115:2153 116:1990 117:2705
118:2860 119:1968 120:1849 121:1358 122:2718 123:2175
124:1571 125:2825 126:62 128:1521 129:943 130:1274
131:1887 132:814 133:448 134:1524 135:321 136:1308
137:1290 138:2875 139:1534 140:1487 141:1450 142:1833
143:1596 144:1013 145:406 146:2110 147:2055 148:2568
149:2826 150:1155 151:1467 152:2112 153:565 154:7273
155:1545 156:2752 157:1864 158:1227 159:2440 160:3348
161:1704 162:3591 163:1781 164:1935 165:2152 166:1340
167:1853 168:4123 169:802 170:5034 171:1000 172:3973
173:3145 174:923 175:1260 176:3550 177:4845 178:3712
179:2266 180:2538 181:3933 182:3359 183:2065 184:2276
185:21293 186:5017 187:4215 188:4201 189:4087 190:9569
191:1499 192:11192 193:9271 194:7628 195:5397 196:3203
197:3485 198:6037 199:8206 200:8146 201:6304 202:10282
203:10525 204:4650 205:3689 206:4649 207:3600 208:4228
209:5127 210:4568 211:2524 212:4491 213:3703 214:1061
215:48 216:6571 217:3080 218:1303 219:391 220:2092
221:1053 222:708 223:2282
End of report
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