[REN-BGP-stats-all] IPv4 R&E Routing Table Report - RouteViews OIX (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Fri Sep 6 22:41:21 UTC 2024
IPv4 R&E Routing Table Report 22:35 GMT Fri 06 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: 1005177
Prefixes after maximum aggregation (per Origin AS): 369518
Deaggregation factor: 2.72
Unique aggregates announced (without unneeded subnets): 464529
Total ASes present in the Internet Routing Table: 76292
Prefixes per ASN: 13.18
Origin-only ASes present in the Internet Routing Table: 65350
Origin ASes announcing only one prefix: 26182
Transit ASes present in the Internet Routing Table: 10942
Transit-only ASes present in the Internet Routing Table: 534
Paths with bogon ASNs present in the IPv4 Routing Table: 0
Average AS path length visible in the Internet Routing Table: 4.1
Max AS path length visible: 52
Max AS path prepend of ASN (265020) 50
Prefixes from unregistered ASNs in the Routing Table: 1065
Number of instances of unregistered ASNs: 1073
Number of 32-bit ASNs allocated by the RIRs: 45317
Number of 32-bit ASNs visible in the Routing Table: 37114
Prefixes from 32-bit ASNs in the Routing Table: 203064
Number of bogon 32-bit ASNs visible in the Routing Table: 98
Special use prefixes present in the Routing Table: 7
Prefixes being announced from unallocated address space: 630
Number of addresses announced to Internet: 3037953988
Equivalent to 181 /8s, 19 /16s and 127 /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: 341840
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 259605
Total APNIC prefixes after maximum aggregation: 75477
APNIC Deaggregation factor: 3.44
Prefixes being announced from the APNIC address blocks: 251378
Unique aggregates announced from the APNIC address blocks: 100716
APNIC Region origin ASes present in the Internet Routing Table: 14349
APNIC Prefixes per ASN: 17.52
APNIC Region origin ASes announcing only one prefix: 4356
APNIC Region transit ASes present in the Internet Routing Table: 1935
Average APNIC Region AS path length visible: 4.4
Max APNIC Region AS path length visible: 40
Number of APNIC region 32-bit ASNs visible in the Routing Table: 9781
Number of APNIC addresses announced to Internet: 761995840
Equivalent to 45 /8s, 107 /16s and 34 /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: 288865
Total ARIN prefixes after maximum aggregation: 127652
ARIN Deaggregation factor: 2.26
Prefixes being announced from the ARIN address blocks: 292804
Unique aggregates announced from the ARIN address blocks: 134873
ARIN Region origin ASes present in the Internet Routing Table: 19181
ARIN Prefixes per ASN: 15.27
ARIN Region origin ASes announcing only one prefix: 6952
ARIN Region transit ASes present in the Internet Routing Table: 1979
Average ARIN Region AS path length visible: 3.7
Max ARIN Region AS path length visible: 28
Number of ARIN region 32-bit ASNs visible in the Routing Table: 4998
Number of ARIN addresses announced to Internet: 1267231554
Equivalent to 75 /8s, 136 /16s and 107 /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: 282843
Total RIPE prefixes after maximum aggregation: 130562
RIPE Deaggregation factor: 2.17
Prefixes being announced from the RIPE address blocks: 278517
Unique aggregates announced from the RIPE address blocks: 166614
RIPE Region origin ASes present in the Internet Routing Table: 28785
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: 3948
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: 724003362
Equivalent to 43 /8s, 39 /16s and 106 /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: 137204
Total LACNIC prefixes after maximum aggregation: 28649
LACNIC Deaggregation factor: 4.79
Prefixes being announced from the LACNIC address blocks: 135178
Unique aggregates announced from the LACNIC address blocks: 47548
LACNIC Region origin ASes present in the Internet Routing Table: 11168
LACNIC Prefixes per ASN: 12.10
LACNIC Region origin ASes announcing only one prefix: 2152
LACNIC Region transit ASes present in the Internet Routing Table: 2514
Average LACNIC Region AS path length visible: 4.4
Max LACNIC Region AS path length visible: 52
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 9068
Number of LACNIC addresses announced to Internet: 178354208
Equivalent to 10 /8s, 161 /16s and 120 /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: 35595
Total AfriNIC prefixes after maximum aggregation: 6505
AfriNIC Deaggregation factor: 5.47
Prefixes being announced from the AfriNIC address blocks: 46669
Unique aggregates announced from the AfriNIC address blocks: 14262
AfriNIC Region origin ASes present in the Internet Routing Table: 1883
AfriNIC Prefixes per ASN: 24.78
AfriNIC Region origin ASes announcing only one prefix: 638
AfriNIC Region transit ASes present in the Internet Routing Table: 366
Average AfriNIC Region AS path length visible: 4.3
Max AfriNIC Region AS path length visible: 30
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1243
Number of AfriNIC addresses announced to Internet: 105996288
Equivalent to 6 /8s, 81 /16s and 96 /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 9896 8746 76 CHINAMOBILE-CN China Mobile Communication
7545 5707 837 659 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4983 4192 74 ERX-CERNET-BKB China Education and Resear
18403 4272 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 2802 833 476 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd.,
4755 2207 434 195 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 10669 11802 3761 AMAZON-02, US
174 5839 8781 904 COGENT-174, US
11492 4639 308 547 CABLEONE, US
7155 4169 287 89 VIASAT-SP-BACKBONE, US
6327 3602 1320 79 SHAW, CA
22773 3431 3051 189 ASN-CXA-ALL-CCI-22773-RDC, US
749 3242 54889 2494 DNIC-AS-00749, US
7018 3021 23680 1898 ATT-INTERNET4, US
16625 2899 1290 2155 AKAMAI-AS, US
396982 2804 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 9294 1249 1858 TTNET, TR
12479 7663 1708 145 UNI2-AS, ES
39891 4466 269 55 ALJAWWALSTC-AS, SA
20940 3899 3396 142 AKAMAI-ASN1, NL
9009 3677 313 1857 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 1800 129 1326 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 12001 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 1317 774 199 COLOMBIA TELECOMUNICACIONES S.A. ESP, CO
6503 1148 374 163 Axtel, S.A.B. de C.V., MX
28202 1143 52 9 Rede Brasileira de Comunicacao SA, BR
6147 1104 369 22 Telefonica del Peru S.A.A., PE
11664 1102 165 453 Techtel LMDS Comunicaciones Interactivas
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 1609 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 932 521 42 Vodafone-, EG
20011 562 142 269 INTERNET-SOLUTIONS, ZA
6713 557 1861 35 IAM-AS, MA
36914 537 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 12001 3288 609 UNINET, MX
16509 10669 11802 3761 AMAZON-02, US
9808 9896 8746 76 CHINAMOBILE-CN China Mobile Communication
47331 9294 1249 1858 TTNET, TR
12479 7663 1708 145 UNI2-AS, ES
174 5839 8781 904 COGENT-174, US
7545 5707 837 659 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4983 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 9896 9820 CHINAMOBILE-CN China Mobile Communications Grou
12479 7663 7518 UNI2-AS, ES
47331 9294 7436 TTNET, TR
16509 10669 6908 AMAZON-02, US
7545 5707 5048 TPG-INTERNET-AP TPG Telecom Limited, AU
174 5839 4935 COGENT-174, US
4538 4983 4909 ERX-CERNET-BKB China Education and Research Net
39891 4466 4411 ALJAWWALSTC-AS, SA
18403 4272 4249 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
/13:587 /14:1195 /15:2131 /16:13347 /17:8383 /18:14184
/19:25238 /20:45345 /21:54084 /22:114741 /23:107628 /24:612808
/25:661 /26:652 /27:1186 /28:301 /29:519 /30:501
/31:342 /32:885
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
47331 8386 9294 TTNET, TR
12479 6719 7663 UNI2-AS, ES
8151 6096 12001 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 2562 3431 ASN-CXA-ALL-CCI-22773-RDC, US
10620 2170 3541 Telmex Colombia S.A., CO
30036 2162 2499 MEDIACOM-ENTERPRISE-BUSINESS, US
Complete listing at https://bgp.nsrc.org/REN/OIX/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:2315 2:1634 3:456 4:22 5:4759 6:161
7:6 8:1612 9:2 11:172 12:1433 13:366
14:2411 15:327 16:259 17:363 18:879 20:419
21:4 22:188 23:6874 24:3074 25:2 27:2689
29:19 31:2762 32:63 34:69 35:142 36:2378
37:4638 38:9804 39:922 40:151 41:4606 42:1986
43:2466 44:333 45:19088 46:4728 47:299 49:1998
50:1884 51:577 52:1611 54:318 55:960 56:8
57:224 58:2254 59:1275 60:1063 61:2860 62:2891
63:1879 64:5681 65:2320 66:4789 67:3106 68:1351
69:4044 70:1333 71:575 72:2931 74:2704 75:1606
76:625 77:2684 78:4199 79:1841 80:2224 81:2171
82:1757 83:1409 84:1775 85:4112 86:991 87:2343
88:3188 89:4403 90:684 91:8350 92:2469 93:2753
94:3838 95:5501 96:1275 97:325 98:1069 99:737
100:73 101:1180 102:3790 103:32462 104:4423 105:2123
106:993 107:2395 108:1172 109:4130 110:2147 111:3257
112:2077 113:1828 114:1901 115:2117 116:1995 117:2671
118:2878 119:2041 120:1834 121:1442 122:2713 123:2203
124:1689 125:2866 126:64 128:1492 129:1014 130:1252
131:2048 132:939 133:428 134:1516 135:352 136:1210
137:1127 138:3248 139:1543 140:1460 141:1454 142:1765
143:1763 144:1034 145:370 146:2132 147:2042 148:2574
149:2892 150:1080 151:1362 152:2131 153:570 154:6804
155:1446 156:2479 157:1834 158:1192 159:2440 160:3171
161:1727 162:3582 163:1769 164:1748 165:2190 166:1308
167:1888 168:4389 169:831 170:5474 171:1057 172:3922
173:3109 174:904 175:1254 176:3586 177:6253 178:3731
179:2647 180:2508 181:4024 182:3329 183:2019 184:2274
185:21348 186:5672 187:4999 188:4311 189:4555 190:9880
191:2099 192:11118 193:9287 194:7612 195:5522 196:3389
197:3173 198:6087 199:8134 200:8708 201:6615 202:10729
203:10576 204:4649 205:3723 206:4587 207:3712 208:4214
209:5183 210:4852 211:2669 212:4512 213:3779 214:1060
215:49 216:6831 217:2991 218:1423 219:557 220:2037
221:1049 222:873 223:2247
End of report
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