[REN-BGP-stats-all] IPv4 R&E Routing Table Report - RouteViews OIX (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Sat Sep 7 22:41:50 UTC 2024
IPv4 R&E Routing Table Report 22:35 GMT Sat 07 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: 1004874
Prefixes after maximum aggregation (per Origin AS): 369480
Deaggregation factor: 2.72
Unique aggregates announced (without unneeded subnets): 464561
Total ASes present in the Internet Routing Table: 76269
Prefixes per ASN: 13.18
Origin-only ASes present in the Internet Routing Table: 65369
Origin ASes announcing only one prefix: 26165
Transit ASes present in the Internet Routing Table: 10900
Transit-only ASes present in the Internet Routing Table: 540
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: 88
Max AS path prepend of ASN ( 37447) 86
Prefixes from unregistered ASNs in the Routing Table: 1046
Number of instances of unregistered ASNs: 1055
Number of 32-bit ASNs allocated by the RIRs: 45328
Number of 32-bit ASNs visible in the Routing Table: 37087
Prefixes from 32-bit ASNs in the Routing Table: 202937
Number of bogon 32-bit ASNs visible in the Routing Table: 95
Special use prefixes present in the Routing Table: 7
Prefixes being announced from unallocated address space: 617
Number of addresses announced to Internet: 3037970116
Equivalent to 181 /8s, 19 /16s and 190 /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: 341547
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 259657
Total APNIC prefixes after maximum aggregation: 75485
APNIC Deaggregation factor: 3.44
Prefixes being announced from the APNIC address blocks: 251420
Unique aggregates announced from the APNIC address blocks: 100835
APNIC Region origin ASes present in the Internet Routing Table: 14330
APNIC Prefixes per ASN: 17.55
APNIC Region origin ASes announcing only one prefix: 4339
APNIC Region transit ASes present in the Internet Routing Table: 1912
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: 9760
Number of APNIC addresses announced to Internet: 762111808
Equivalent to 45 /8s, 108 /16s and 231 /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: 289094
Total ARIN prefixes after maximum aggregation: 127701
ARIN Deaggregation factor: 2.26
Prefixes being announced from the ARIN address blocks: 292748
Unique aggregates announced from the ARIN address blocks: 134834
ARIN Region origin ASes present in the Internet Routing Table: 19181
ARIN Prefixes per ASN: 15.26
ARIN Region origin ASes announcing only one prefix: 6957
ARIN Region transit ASes present in the Internet Routing Table: 1984
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: 5001
Number of ARIN addresses announced to Internet: 1267109442
Equivalent to 75 /8s, 134 /16s and 142 /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: 282429
Total RIPE prefixes after maximum aggregation: 130605
RIPE Deaggregation factor: 2.16
Prefixes being announced from the RIPE address blocks: 278401
Unique aggregates announced from the RIPE address blocks: 166600
RIPE Region origin ASes present in the Internet Routing Table: 28784
RIPE Prefixes per ASN: 9.67
RIPE Region origin ASes announcing only one prefix: 12077
RIPE Region transit ASes present in the Internet Routing Table: 3941
Average RIPE Region AS path length visible: 3.9
Max RIPE Region AS path length visible: 33
Number of RIPE region 32-bit ASNs visible in the Routing Table: 12018
Number of RIPE addresses announced to Internet: 724028962
Equivalent to 43 /8s, 39 /16s and 206 /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: 137031
Total LACNIC prefixes after maximum aggregation: 28519
LACNIC Deaggregation factor: 4.80
Prefixes being announced from the LACNIC address blocks: 134993
Unique aggregates announced from the LACNIC address blocks: 47533
LACNIC Region origin ASes present in the Internet Routing Table: 11164
LACNIC Prefixes per ASN: 12.09
LACNIC Region origin ASes announcing only one prefix: 2157
LACNIC Region transit ASes present in the Internet Routing Table: 2499
Average LACNIC Region AS path length visible: 4.5
Max LACNIC Region AS path length visible: 52
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 9063
Number of LACNIC addresses announced to Internet: 178341408
Equivalent to 10 /8s, 161 /16s and 70 /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: 35617
Total AfriNIC prefixes after maximum aggregation: 6507
AfriNIC Deaggregation factor: 5.47
Prefixes being announced from the AfriNIC address blocks: 46694
Unique aggregates announced from the AfriNIC address blocks: 14249
AfriNIC Region origin ASes present in the Internet Routing Table: 1885
AfriNIC Prefixes per ASN: 24.77
AfriNIC Region origin ASes announcing only one prefix: 635
AfriNIC Region transit ASes present in the Internet Routing Table: 356
Average AfriNIC Region AS path length visible: 4.4
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 4165 347 23 FPT-AS-AP FPT Telecom Company, VN
7552 3916 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 2198 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 10644 11797 3780 AMAZON-02, US
174 5829 8779 902 COGENT-174, US
11492 4639 308 547 CABLEONE, US
7155 4169 287 89 VIASAT-SP-BACKBONE, US
6327 3602 1320 79 SHAW, CA
22773 3424 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 3898 3396 142 AKAMAI-ASN1, NL
9009 3675 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 1797 128 1323 CDNEXT, GB
8551 1781 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 608 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 1104 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 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 539 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 608 UNINET, MX
16509 10644 11797 3780 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 5829 8779 902 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 10644 6864 AMAZON-02, US
7545 5707 5048 TPG-INTERNET-AP TPG Telecom Limited, AU
174 5829 4927 COGENT-174, US
4538 4999 4925 ERX-CERNET-BKB China Education and Research Net
39891 4466 4411 ALJAWWALSTC-AS, SA
18403 4165 4142 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 /17:8389 /18:14181
/19:25238 /20:45333 /21:54039 /22:114671 /23:107521 /24:612749
/25:661 /26:652 /27:1185 /28:302 /29:519 /30:501
/31:342 /32:872
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 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 2560 3424 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)
----------------------------------------------
1:2285 2:1634 3:456 4:22 5:4759 6:161
7:6 8:1612 9:2 11:172 12:1434 13:364
14:2411 15:324 16:259 17:363 18:875 20:419
21:4 22:188 23:6879 24:3074 25:2 27:2692
29:19 31:2764 32:63 34:69 35:142 36:2379
37:4608 38:9822 39:922 40:151 41:4628 42:1959
43:2474 44:334 45:19087 46:4715 47:299 49:1998
50:1888 51:582 52:1611 54:318 55:960 56:8
57:224 58:2253 59:1274 60:1063 61:2861 62:2891
63:1878 64:5670 65:2320 66:4786 67:3094 68:1354
69:4038 70:1333 71:575 72:2936 74:2701 75:1606
76:624 77:2685 78:4199 79:1825 80:2226 81:2183
82:1758 83:1410 84:1776 85:4109 86:991 87:2344
88:3189 89:4416 90:686 91:8341 92:2470 93:2752
94:3847 95:5501 96:1275 97:325 98:1069 99:736
100:73 101:1179 102:3787 103:32491 104:4425 105:2123
106:993 107:2396 108:1173 109:4127 110:2146 111:3309
112:2077 113:1815 114:1900 115:2162 116:1993 117:2684
118:2862 119:2039 120:1834 121:1440 122:2713 123:2203
124:1688 125:2866 126:64 128:1493 129:1014 130:1250
131:2050 132:940 133:428 134:1516 135:351 136:1210
137:1123 138:3250 139:1542 140:1462 141:1456 142:1765
143:1762 144:1031 145:371 146:2133 147:2042 148:2572
149:2892 150:1081 151:1362 152:2135 153:570 154:6811
155:1440 156:2479 157:1844 158:1192 159:2440 160:3172
161:1725 162:3583 163:1770 164:1749 165:2186 166:1309
167:1887 168:4379 169:833 170:5467 171:1056 172:3922
173:3111 174:904 175:1255 176:3565 177:6253 178:3732
179:2648 180:2506 181:4017 182:3329 183:2011 184:2273
185:21342 186:5647 187:4997 188:4312 189:4561 190:9855
191:2102 192:11115 193:9292 194:7627 195:5521 196:3376
197:3170 198:6086 199:8128 200:8698 201:6600 202:10729
203:10589 204:4648 205:3728 206:4588 207:3711 208:4208
209:5185 210:4850 211:2671 212:4504 213:3787 214:1059
215:49 216:6838 217:2991 218:1423 219:557 220:2037
221:1049 222:873 223:2244
End of report
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