[REN-BGP-stats-all] IPv4 R&E Routing Table Report - RouteViews OIX (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Sun Sep 8 22:41:55 UTC 2024
IPv4 R&E Routing Table Report 22:35 GMT Sun 08 Sep, 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: 1005479
Prefixes after maximum aggregation (per Origin AS): 369547
Deaggregation factor: 2.72
Unique aggregates announced (without unneeded subnets): 464620
Total ASes present in the Internet Routing Table: 76286
Prefixes per ASN: 13.18
Origin-only ASes present in the Internet Routing Table: 65404
Origin ASes announcing only one prefix: 26178
Transit ASes present in the Internet Routing Table: 10882
Transit-only ASes present in the Internet Routing Table: 538
Paths with bogon ASNs present in the IPv4 Routing Table: 0
Average AS path length visible in the Internet Routing Table: 4.2
Max AS path length visible: 104
Max AS path prepend of ASN (269289) 101
Prefixes from unregistered ASNs in the Routing Table: 1054
Number of instances of unregistered ASNs: 1064
Number of 32-bit ASNs allocated by the RIRs: 45345
Number of 32-bit ASNs visible in the Routing Table: 37100
Prefixes from 32-bit ASNs in the Routing Table: 203019
Number of bogon 32-bit ASNs visible in the Routing Table: 97
Special use prefixes present in the Routing Table: 7
Prefixes being announced from unallocated address space: 623
Number of addresses announced to Internet: 3037918660
Equivalent to 181 /8s, 18 /16s and 245 /24s
Percentage of available address space announced: 82.1
Percentage of allocated address space announced: 82.1
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: 341807
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 259800
Total APNIC prefixes after maximum aggregation: 75502
APNIC Deaggregation factor: 3.44
Prefixes being announced from the APNIC address blocks: 251548
Unique aggregates announced from the APNIC address blocks: 100841
APNIC Region origin ASes present in the Internet Routing Table: 14336
APNIC Prefixes per ASN: 17.55
APNIC Region origin ASes announcing only one prefix: 4350
APNIC Region transit ASes present in the Internet Routing Table: 1911
Average APNIC Region AS path length visible: 4.4
Max APNIC Region AS path length visible: 39
Number of APNIC region 32-bit ASNs visible in the Routing Table: 9765
Number of APNIC addresses announced to Internet: 762114112
Equivalent to 45 /8s, 108 /16s and 240 /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: 289137
Total ARIN prefixes after maximum aggregation: 127745
ARIN Deaggregation factor: 2.26
Prefixes being announced from the ARIN address blocks: 292785
Unique aggregates announced from the ARIN address blocks: 134842
ARIN Region origin ASes present in the Internet Routing Table: 19184
ARIN Prefixes per ASN: 15.26
ARIN Region origin ASes announcing only one prefix: 6956
ARIN Region transit ASes present in the Internet Routing Table: 1986
Average ARIN Region AS path length visible: 3.9
Max ARIN Region AS path length visible: 28
Number of ARIN region 32-bit ASNs visible in the Routing Table: 5003
Number of ARIN addresses announced to Internet: 1267044930
Equivalent to 75 /8s, 133 /16s and 146 /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: 282688
Total RIPE prefixes after maximum aggregation: 130603
RIPE Deaggregation factor: 2.16
Prefixes being announced from the RIPE address blocks: 278675
Unique aggregates announced from the RIPE address blocks: 166627
RIPE Region origin ASes present in the Internet Routing Table: 28794
RIPE Prefixes per ASN: 9.68
RIPE Region origin ASes announcing only one prefix: 12084
RIPE Region transit ASes present in the Internet Routing Table: 3934
Average RIPE Region AS path length visible: 4.0
Max RIPE Region AS path length visible: 32
Number of RIPE region 32-bit ASNs visible in the Routing Table: 12024
Number of RIPE addresses announced to Internet: 724049954
Equivalent to 43 /8s, 40 /16s and 32 /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: 136993
Total LACNIC prefixes after maximum aggregation: 28509
LACNIC Deaggregation factor: 4.81
Prefixes being announced from the LACNIC address blocks: 134955
Unique aggregates announced from the LACNIC address blocks: 47534
LACNIC Region origin ASes present in the Internet Routing Table: 11161
LACNIC Prefixes per ASN: 12.09
LACNIC Region origin ASes announcing only one prefix: 2150
LACNIC Region transit ASes present in the Internet Routing Table: 2498
Average LACNIC Region AS path length visible: 4.5
Max LACNIC Region AS path length visible: 104
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 9063
Number of LACNIC addresses announced to Internet: 178323488
Equivalent to 10 /8s, 161 /16s and 0 /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: 35807
Total AfriNIC prefixes after maximum aggregation: 6523
AfriNIC Deaggregation factor: 5.49
Prefixes being announced from the AfriNIC address blocks: 46892
Unique aggregates announced from the AfriNIC address blocks: 14267
AfriNIC Region origin ASes present in the Internet Routing Table: 1886
AfriNIC Prefixes per ASN: 24.86
AfriNIC Region origin ASes announcing only one prefix: 638
AfriNIC Region transit ASes present in the Internet Routing Table: 357
Average AfriNIC Region AS path length visible: 4.5
Max AfriNIC Region AS path length visible: 88
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1245
Number of AfriNIC addresses announced to Internet: 106016256
Equivalent to 6 /8s, 81 /16s and 174 /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 9897 8746 77 CHINAMOBILE-CN China Mobile Communication
7545 5707 837 659 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4999 4192 74 ERX-CERNET-BKB China Education and Resear
18403 4249 347 23 FPT-AS-AP FPT Telecom Company, VN
7552 3938 1330 20 VIETEL-AS-AP Viettel Group, VN
9498 3789 508 261 BBIL-AP BHARTI Airtel Ltd., IN
7713 3643 1044 66 TELKOMNET-AS-AP PT Telekomunikasi Indones
45899 3262 1841 104 VNPT-AS-VN VNPT Corp, VN
24560 2805 836 469 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd.,
4755 2206 434 194 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 10650 11799 3782 AMAZON-02, US
174 5830 8779 903 COGENT-174, US
11492 4639 308 547 CABLEONE, US
7155 4169 287 89 VIASAT-SP-BACKBONE, US
6327 3602 1320 79 SHAW, CA
22773 3419 3035 184 ASN-CXA-ALL-CCI-22773-RDC, US
749 3242 54889 2494 DNIC-AS-00749, US
7018 3017 23680 1895 ATT-INTERNET4, US
16625 2900 1290 2155 AKAMAI-AS, US
396982 2803 3568 429 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 9299 1250 1849 TTNET, TR
12479 7662 1708 145 UNI2-AS, ES
39891 4466 269 55 ALJAWWALSTC-AS, SA
20940 3897 3396 142 AKAMAI-ASN1, NL
9009 3674 313 1855 M247, RO
12389 2935 2299 882 ROSTELECOM-AS, RU
34984 2376 362 578 TELLCOM-AS, TR
8452 1889 1852 14 TE-AS TE-AS, EG
212238 1796 128 1322 CDNEXT, GB
8551 1780 368 35 BEZEQ-INTERNATIONAL-AS Bezeqint Internet
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 11980 3288 609 UNINET, MX
10620 3541 494 934 Telmex Colombia S.A., CO
13999 2547 629 22 Mega Cable, S.A. de C.V., MX
11830 2010 369 64 Instituto Costarricense de Electricidad y
28573 1580 2310 261 Claro NXT Telecomunicacoes Ltda, BR
3816 1316 774 204 COLOMBIA TELECOMUNICACIONES S.A. ESP, CO
28202 1152 52 9 Rede Brasileira de Comunicacao SA, BR
6503 1149 374 163 Axtel, S.A.B. de C.V., MX
6147 1101 369 22 Telefonica del Peru S.A.A., PE
22884 1066 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
37457 1633 310 36 Telkom-Internet, ZA
24835 1622 593 29 RAYA-AS, EG
24863 1608 389 16 LINKdotNET-AS, EG
36992 1411 1519 282 ETISALAT-MISR, EG
29571 1335 85 69 ORANGE-COTE-IVOIRE, CI
36903 1249 554 96 MT-MPLS, MA
36935 948 523 48 Vodafone-, EG
20011 562 142 269 INTERNET-SOLUTIONS, ZA
6713 557 1861 35 IAM-AS, MA
36914 538 82 3 KENET-AS, KE
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 11980 3288 609 UNINET, MX
16509 10650 11799 3782 AMAZON-02, US
9808 9897 8746 77 CHINAMOBILE-CN China Mobile Communication
47331 9299 1250 1849 TTNET, TR
12479 7662 1708 145 UNI2-AS, ES
174 5830 8779 903 COGENT-174, US
7545 5707 837 659 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4999 4192 74 ERX-CERNET-BKB China Education and Resear
11492 4639 308 547 CABLEONE, US
39891 4466 269 55 ALJAWWALSTC-AS, SA
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 9897 9820 CHINAMOBILE-CN China Mobile Communications Grou
12479 7662 7517 UNI2-AS, ES
47331 9299 7450 TTNET, TR
16509 10650 6868 AMAZON-02, US
7545 5707 5048 TPG-INTERNET-AP TPG Telecom Limited, AU
174 5830 4927 COGENT-174, US
4538 4999 4925 ERX-CERNET-BKB China Education and Research Net
39891 4466 4411 ALJAWWALSTC-AS, SA
18403 4249 4226 FPT-AS-AP FPT Telecom Company, VN
11492 4639 4092 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
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
54338 UNALLOCATED 8.33.241.0/24 3356 LEVEL3, US
Complete listing at https://bgp.nsrc.org/REN/OIX/data-badAS
Prefixes from the Special Purpose Address Registry (Global)
-----------------------------------------------------------
Prefix Origin AS Description
100.64.0.0/17 8866 VIVACOM-AS BULGARIA, BG
100.64.128.0/21 8866 VIVACOM-AS BULGARIA, BG
100.64.136.0/21 8866 VIVACOM-AS BULGARIA, BG
100.64.144.0/21 8866 VIVACOM-AS BULGARIA, BG
100.64.152.0/21 8866 VIVACOM-AS BULGARIA, BG
100.64.160.0/19 8866 VIVACOM-AS BULGARIA, BG
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
23.137.192.0/24 Origin: 31798 DATACITY, CA
23.137.192.0/24 Transit: 21949 BEANFIELD, CA
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 /10:37 /11:93 /12:296
/13:586 /14:1195 /15:2131 /16:13349 /17:8385 /18:14186
/19:25250 /20:45490 /21:54094 /22:114740 /23:107583 /24:612991
/25:661 /26:651 /27:1185 /28:302 /29:518 /30:500
/31:342 /32:881
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
47331 8390 9299 TTNET, TR
12479 6718 7662 UNI2-AS, ES
8151 6083 11980 UNINET, MX
11492 3550 4639 CABLEONE, US
6327 3397 3602 SHAW, CA
39891 3356 4466 ALJAWWALSTC-AS, SA
7155 3113 4169 VIASAT-SP-BACKBONE, US
22773 2555 3419 ASN-CXA-ALL-CCI-22773-RDC, US
10620 2170 3541 Telmex Colombia S.A., CO
30036 2163 2501 MEDIACOM-ENTERPRISE-BUSINESS, US
Complete listing at https://bgp.nsrc.org/REN/OIX/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:2317 2:1635 3:453 4:22 5:4761 6:161
7:6 8:1612 9:2 11:172 12:1434 13:364
14:2407 15:324 16:259 17:363 18:877 20:419
21:4 22:188 23:6877 24:3074 25:2 27:2691
29:19 31:2769 32:63 34:69 35:142 36:2378
37:4640 38:9821 39:922 40:152 41:4626 42:1977
43:2474 44:334 45:19092 46:4726 47:299 49:1998
50:1889 51:577 52:1611 54:318 55:956 56:8
57:224 58:2254 59:1273 60:1063 61:2861 62:2888
63:1878 64:5682 65:2320 66:4789 67:3106 68:1354
69:4042 70:1333 71:575 72:2936 74:2701 75:1606
76:625 77:2682 78:4200 79:1843 80:2227 81:2183
82:1757 83:1411 84:1775 85:4109 86:992 87:2345
88:3189 89:4418 90:688 91:8347 92:2471 93:2753
94:3848 95:5503 96:1275 97:325 98:1069 99:736
100:73 101:1179 102:3792 103:32487 104:4425 105:2128
106:993 107:2396 108:1173 109:4133 110:2146 111:3309
112:2077 113:1822 114:1900 115:2162 116:1996 117:2684
118:2877 119:2043 120:1834 121:1442 122:2713 123:2203
124:1688 125:2866 126:64 128:1494 129:1012 130:1252
131:2050 132:939 133:428 134:1515 135:351 136:1209
137:1128 138:3241 139:1543 140:1462 141:1455 142:1765
143:1762 144:1035 145:371 146:2134 147:2042 148:2574
149:2890 150:1077 151:1362 152:2135 153:570 154:6810
155:1441 156:2480 157:1845 158:1192 159:2439 160:3176
161:1727 162:3586 163:1769 164:1748 165:2189 166:1309
167:1889 168:4385 169:833 170:5474 171:1057 172:3921
173:3110 174:904 175:1255 176:3594 177:6263 178:3740
179:2651 180:2506 181:4017 182:3330 183:2016 184:2268
185:21343 186:5643 187:4993 188:4314 189:4549 190:9838
191:2101 192:11111 193:9293 194:7630 195:5514 196:3402
197:3175 198:6085 199:8126 200:8687 201:6596 202:10734
203:10593 204:4651 205:3729 206:4586 207:3710 208:4211
209:5185 210:4849 211:2671 212:4504 213:3788 214:1059
215:49 216:6836 217:2988 218:1423 219:557 220:2037
221:1049 222:873 223:2244
End of report
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