[REN-BGP-stats-all] IPv4 R&E Routing Table Report - RouteViews OIX (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Mon Oct 28 22:41:46 UTC 2024
IPv4 R&E Routing Table Report 22:35 GMT Mon 28 Oct, 2024
IPv4 BGP Table (Global) as seen at RouteViews OIX.
Report Website: https://bgp.nsrc.org/REN
Detailed Analysis: https://bgp.nsrc.org/REN/OIX/
Analysis Summary
----------------
BGP routing table entries examined: 1015196
Prefixes after maximum aggregation (per Origin AS): 371302
Deaggregation factor: 2.73
Unique aggregates announced (without unneeded subnets): 468899
Total ASes present in the Internet Routing Table: 76529
Prefixes per ASN: 13.27
Origin-only ASes present in the Internet Routing Table: 65521
Origin ASes announcing only one prefix: 26199
Transit ASes present in the Internet Routing Table: 11008
Transit-only ASes present in the Internet Routing Table: 531
Paths with bogon ASNs present in the IPv4 Routing Table: 0
Average AS path length visible in the Internet Routing Table: 4.6
Max AS path length visible: 61
Max AS path prepend of ASN ( 37447) 57
Prefixes from unregistered ASNs in the Routing Table: 1066
Number of instances of unregistered ASNs: 1080
Number of 32-bit ASNs allocated by the RIRs: 45667
Number of 32-bit ASNs visible in the Routing Table: 37404
Prefixes from 32-bit ASNs in the Routing Table: 205153
Number of bogon 32-bit ASNs visible in the Routing Table: 101
Special use prefixes present in the Routing Table: 1
Prefixes being announced from unallocated address space: 564
Number of addresses announced to Internet: 3032020229
Equivalent to 180 /8s, 184 /16s and 245 /24s
Percentage of available address space announced: 81.9
Percentage of allocated address space announced: 81.9
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: 344420
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 261853
Total APNIC prefixes after maximum aggregation: 75502
APNIC Deaggregation factor: 3.47
Prefixes being announced from the APNIC address blocks: 253611
Unique aggregates announced from the APNIC address blocks: 101148
APNIC Region origin ASes present in the Internet Routing Table: 14433
APNIC Prefixes per ASN: 17.57
APNIC Region origin ASes announcing only one prefix: 4382
APNIC Region transit ASes present in the Internet Routing Table: 1932
Average APNIC Region AS path length visible: 5.0
Max APNIC Region AS path length visible: 45
Number of APNIC region 32-bit ASNs visible in the Routing Table: 9870
Number of APNIC addresses announced to Internet: 758602048
Equivalent to 45 /8s, 55 /16s and 89 /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: 291334
Total ARIN prefixes after maximum aggregation: 127853
ARIN Deaggregation factor: 2.28
Prefixes being announced from the ARIN address blocks: 294462
Unique aggregates announced from the ARIN address blocks: 135648
ARIN Region origin ASes present in the Internet Routing Table: 19228
ARIN Prefixes per ASN: 15.31
ARIN Region origin ASes announcing only one prefix: 6967
ARIN Region transit ASes present in the Internet Routing Table: 2016
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: 5060
Number of ARIN addresses announced to Internet: 1267317314
Equivalent to 75 /8s, 137 /16s and 186 /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, 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: 285574
Total RIPE prefixes after maximum aggregation: 131756
RIPE Deaggregation factor: 2.17
Prefixes being announced from the RIPE address blocks: 282183
Unique aggregates announced from the RIPE address blocks: 168828
RIPE Region origin ASes present in the Internet Routing Table: 28852
RIPE Prefixes per ASN: 9.78
RIPE Region origin ASes announcing only one prefix: 12084
RIPE Region transit ASes present in the Internet Routing Table: 3982
Average RIPE Region AS path length visible: 4.6
Max RIPE Region AS path length visible: 29
Number of RIPE region 32-bit ASNs visible in the Routing Table: 12115
Number of RIPE addresses announced to Internet: 722305315
Equivalent to 43 /8s, 13 /16s and 129 /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: 138509
Total LACNIC prefixes after maximum aggregation: 28826
LACNIC Deaggregation factor: 4.81
Prefixes being announced from the LACNIC address blocks: 136167
Unique aggregates announced from the LACNIC address blocks: 48664
LACNIC Region origin ASes present in the Internet Routing Table: 11184
LACNIC Prefixes per ASN: 12.18
LACNIC Region origin ASes announcing only one prefix: 2125
LACNIC Region transit ASes present in the Internet Routing Table: 2509
Average LACNIC Region AS path length visible: 4.8
Max LACNIC Region AS path length visible: 55
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 9095
Number of LACNIC addresses announced to Internet: 177588832
Equivalent to 10 /8s, 149 /16s and 202 /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: 36860
Total AfriNIC prefixes after maximum aggregation: 6697
AfriNIC Deaggregation factor: 5.50
Prefixes being announced from the AfriNIC address blocks: 48208
Unique aggregates announced from the AfriNIC address blocks: 14156
AfriNIC Region origin ASes present in the Internet Routing Table: 1902
AfriNIC Prefixes per ASN: 25.35
AfriNIC Region origin ASes announcing only one prefix: 641
AfriNIC Region transit ASes present in the Internet Routing Table: 363
Average AfriNIC Region AS path length visible: 4.8
Max AfriNIC Region AS path length visible: 61
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1264
Number of AfriNIC addresses announced to Internet: 105919232
Equivalent to 6 /8s, 80 /16s and 51 /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 10092 8752 85 CHINAMOBILE-CN China Mobile Communication
7545 5994 840 655 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4998 4192 74 ERX-CERNET-BKB China Education and Resear
18403 4558 347 23 FPT-AS-AP FPT Telecom Company, VN
7552 3919 1331 25 VIETEL-AS-AP Viettel Group, VN
9498 3853 513 268 BBIL-AP BHARTI Airtel Ltd., IN
7713 3655 1036 72 TELKOMNET-AS-AP PT Telekomunikasi Indones
45899 3265 1871 101 VNPT-AS-VN VNPT Corp, VN
24560 2783 829 542 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd.,
4755 2209 434 193 TATACOMM-AS TATA Communications formerly
Complete listing at https://bgp.nsrc.org/REN/OIX/data-ASnet-APNIC
ARIN Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
16509 10951 11920 3835 AMAZON-02, US
174 6922 8740 841 COGENT-174, US
11492 4660 310 547 CABLEONE, US
7155 4170 288 86 VIASAT-SP-BACKBONE, US
6327 3605 1320 79 SHAW, CA
22773 3427 3052 190 ASN-CXA-ALL-CCI-22773-RDC, US
749 3263 54896 2510 DNIC-AS-00749, US
7018 3178 23670 1974 ATT-INTERNET4, US
16625 2899 1266 2142 AKAMAI-AS, US
396982 2866 3654 420 GOOGLE-CLOUD-PLATFORM, US
Complete listing at https://bgp.nsrc.org/REN/OIX/data-ASnet-ARIN
RIPE Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
47331 9390 1260 1756 TTNET, TR
12479 7647 1709 143 UNI2-AS, ES
39891 4720 289 58 ALJAWWALSTC-AS, SA
20940 3937 3396 141 AKAMAI-ASN1, NL
9009 3701 319 1887 M247, RO
12389 2951 2294 881 ROSTELECOM-AS, RU
34984 2383 361 570 TELLCOM-AS, TR
8452 1875 1852 14 TE-AS TE-AS, EG
212238 1809 133 1344 CDNEXT, GB
5384 1769 585 30 EMIRATES-INTERNET Emirates Internet, AE
Complete listing at https://bgp.nsrc.org/REN/OIX/data-ASnet-RIPE
LACNIC Region per AS prefix count summary
-----------------------------------------
ASN No of nets /20 equiv MaxAgg Description
8151 11839 3254 604 UNINET, MX
10620 3544 494 941 Telmex Colombia S.A., CO
13999 2531 533 358 Mega Cable, S.A. de C.V., MX
11830 2008 369 64 Instituto Costarricense de Electricidad y
28573 1582 2310 261 Claro NXT Telecomunicacoes Ltda, BR
3816 1321 779 195 COLOMBIA TELECOMUNICACIONES S.A. ESP BIC,
6503 1160 374 163 Axtel, S.A.B. de C.V., MX
28202 1142 52 9 Rede Brasileira de Comunicacao SA, BR
6147 1114 369 22 Telefonica del Peru S.A.A., PE
22884 1064 97 371 TOTAL PLAY TELECOMUNICACIONES SA DE CV, M
Complete listing at https://bgp.nsrc.org/REN/OIX/data-ASnet-LACNIC
AfriNIC Region per AS prefix count summary
------------------------------------------
ASN No of nets /20 equiv MaxAgg Description
24835 1637 593 29 RAYA-AS, EG
37457 1631 308 33 Telkom-Internet, ZA
24863 1618 389 16 LINKdotNET-AS, EG
36992 1415 1519 283 ETISALAT-MISR, EG
29571 1359 86 59 ORANGE-COTE-IVOIRE, CI
36903 1249 554 96 MT-MPLS, MA
36935 988 523 46 Vodafone-, EG
20011 941 171 386 INTERNET-SOLUTIONS, ZA
37069 591 1099 13 MOBINIL, EG
6713 556 1861 35 IAM-AS, MA
Complete listing at https://bgp.nsrc.org/REN/OIX/data-ASnet-AFRINIC
Global Per AS prefix count summary
----------------------------------
ASN No of nets /20 equiv MaxAgg Description
8151 11839 3254 604 UNINET, MX
16509 10951 11920 3835 AMAZON-02, US
9808 10092 8752 85 CHINAMOBILE-CN China Mobile Communication
47331 9390 1260 1756 TTNET, TR
12479 7647 1709 143 UNI2-AS, ES
174 6922 8740 841 COGENT-174, US
7545 5994 840 655 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4998 4192 74 ERX-CERNET-BKB China Education and Resear
39891 4720 289 58 ALJAWWALSTC-AS, SA
11492 4660 310 547 CABLEONE, US
Complete listing at https://bgp.nsrc.org/REN/OIX/data-ASnet
Global Per AS Maximum Aggregation summary
-----------------------------------------
ASN No of nets Net Savings Description
9808 10092 10007 CHINAMOBILE-CN China Mobile Communications Grou
47331 9390 7634 TTNET, TR
12479 7647 7504 UNI2-AS, ES
16509 10951 7116 AMAZON-02, US
174 6922 6081 COGENT-174, US
7545 5994 5339 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4998 4924 ERX-CERNET-BKB China Education and Research Net
39891 4720 4662 ALJAWWALSTC-AS, SA
18403 4558 4535 FPT-AS-AP FPT Telecom Company, VN
11492 4660 4113 CABLEONE, US
Complete listing at https://bgp.nsrc.org/REN/OIX/data-CIDRnet
List of Unregistered Origin ASNs (Global)
-----------------------------------------
Bad AS Designation Net Originated Transit AS Transit AS Name
65538 DOCUMENT 2.135.152.0/22 9198 KAZTELECOM-AS, KZ
46559 UNALLOCATED 8.3.52.0/23 3257 GTT-BACKBONE GTT, US
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
Complete listing at https://bgp.nsrc.org/REN/OIX/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/OIX/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
23.139.88.0/24 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
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/OIX/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 /12:296
/13:583 /14:1195 /15:2124 /16:13337 /17:8500 /18:14238
/19:25245 /20:45886 /21:54661 /22:115785 /23:108871 /24:619225
/25:668 /26:661 /27:1205 /28:295 /29:502 /30:498
/31:321 /32:940
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
47331 8479 9390 TTNET, TR
12479 6701 7647 UNI2-AS, ES
8151 5986 11839 UNINET, MX
11492 3555 4660 CABLEONE, US
39891 3412 4720 ALJAWWALSTC-AS, SA
6327 3400 3605 SHAW, CA
7155 3114 4170 VIASAT-SP-BACKBONE, US
22773 2554 3427 ASN-CXA-ALL-CCI-22773-RDC, US
16509 2228 10951 AMAZON-02, US
30036 2187 2526 MEDIACOM-ENTERPRISE-BUSINESS, US
Complete listing at https://bgp.nsrc.org/REN/OIX/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:2300 2:1658 3:508 4:24 5:4724 6:170
7:6 8:1606 9:1 11:172 12:1425 13:371
14:2476 15:331 16:264 17:360 18:899 20:451
21:4 22:188 23:7015 24:2693 25:2 27:2725
29:19 31:3007 32:63 34:74 35:143 36:2380
37:4598 38:10552 39:920 40:153 41:4651 42:2196
43:2485 44:334 45:19269 46:4781 47:302 49:2030
50:1872 51:579 52:1616 54:317 55:954 56:8
57:233 58:2269 59:1275 60:1146 61:2825 62:2931
63:1891 64:5473 65:2324 66:4765 67:3080 68:1345
69:4054 70:1152 71:577 72:2928 74:2840 75:1634
76:633 77:2649 78:4224 79:1690 80:2241 81:2205
82:1848 83:1409 84:1790 85:4033 86:970 87:2432
88:3191 89:4500 90:704 91:8387 92:2636 93:2838
94:3885 95:5522 96:1266 97:324 98:1078 99:741
100:73 101:1185 102:3882 103:32474 104:4451 105:2129
106:986 107:2406 108:1169 109:4080 110:2216 111:3331
112:2060 113:1797 114:1947 115:2210 116:2001 117:2721
118:2885 119:2006 120:1901 121:1436 122:2725 123:2178
124:1696 125:2866 126:64 128:1527 129:1017 130:1289
131:2064 132:935 133:446 134:1534 135:357 136:1275
137:1153 138:3292 139:1552 140:1485 141:1578 142:1843
143:1737 144:1029 145:402 146:2125 147:2054 148:2574
149:2917 150:1123 151:1446 152:2136 153:569 154:7341
155:1554 156:2621 157:1881 158:1223 159:2439 160:3344
161:1783 162:3589 163:1786 164:1989 165:2186 166:1332
167:1892 168:4439 169:813 170:5493 171:1009 172:3936
173:3152 174:910 175:1273 176:3613 177:6391 178:3758
179:2731 180:2533 181:4108 182:3325 183:2060 184:2282
185:21452 186:5675 187:5037 188:4449 189:4533 190:9908
191:2151 192:11280 193:9333 194:7719 195:5548 196:3387
197:3568 198:6108 199:8220 200:8745 201:6587 202:10784
203:10611 204:4679 205:3731 206:4682 207:3709 208:4259
209:5219 210:4876 211:2680 212:4608 213:3762 214:1066
215:48 216:6735 217:3120 218:1388 219:568 220:2073
221:1050 222:839 223:2304
End of report
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