[REN-BGP-stats-all] IPv4 R&E Routing Table Report - RouteViews OIX (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Mon Sep 9 22:43:34 UTC 2024
IPv4 R&E Routing Table Report 22:35 GMT Mon 09 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: 1005304
Prefixes after maximum aggregation (per Origin AS): 369331
Deaggregation factor: 2.72
Unique aggregates announced (without unneeded subnets): 464522
Total ASes present in the Internet Routing Table: 76275
Prefixes per ASN: 13.18
Origin-only ASes present in the Internet Routing Table: 65518
Origin ASes announcing only one prefix: 26187
Transit ASes present in the Internet Routing Table: 10757
Transit-only ASes present in the Internet Routing Table: 521
Paths with bogon ASNs present in the IPv4 Routing Table: 0
Average AS path length visible in the Internet Routing Table: 4.4
Max AS path length visible: 204
Max AS path prepend of ASN (214727) 200
Prefixes from unregistered ASNs in the Routing Table: 1050
Number of instances of unregistered ASNs: 1057
Number of 32-bit ASNs allocated by the RIRs: 45346
Number of 32-bit ASNs visible in the Routing Table: 37104
Prefixes from 32-bit ASNs in the Routing Table: 203053
Number of bogon 32-bit ASNs visible in the Routing Table: 91
Special use prefixes present in the Routing Table: 7
Prefixes being announced from unallocated address space: 623
Number of addresses announced to Internet: 3038141636
Equivalent to 181 /8s, 22 /16s and 92 /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: 341821
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 259807
Total APNIC prefixes after maximum aggregation: 75467
APNIC Deaggregation factor: 3.44
Prefixes being announced from the APNIC address blocks: 251545
Unique aggregates announced from the APNIC address blocks: 100836
APNIC Region origin ASes present in the Internet Routing Table: 14349
APNIC Prefixes per ASN: 17.53
APNIC Region origin ASes announcing only one prefix: 4361
APNIC Region transit ASes present in the Internet Routing Table: 1905
Average APNIC Region AS path length visible: 4.6
Max APNIC Region AS path length visible: 39
Number of APNIC region 32-bit ASNs visible in the Routing Table: 9780
Number of APNIC addresses announced to Internet: 762122560
Equivalent to 45 /8s, 109 /16s and 17 /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: 289190
Total ARIN prefixes after maximum aggregation: 127402
ARIN Deaggregation factor: 2.27
Prefixes being announced from the ARIN address blocks: 292842
Unique aggregates announced from the ARIN address blocks: 134850
ARIN Region origin ASes present in the Internet Routing Table: 19179
ARIN Prefixes per ASN: 15.27
ARIN Region origin ASes announcing only one prefix: 6955
ARIN Region transit ASes present in the Internet Routing Table: 1951
Average ARIN Region AS path length visible: 4.1
Max ARIN Region AS path length visible: 27
Number of ARIN region 32-bit ASNs visible in the Routing Table: 5001
Number of ARIN addresses announced to Internet: 1267224130
Equivalent to 75 /8s, 136 /16s and 78 /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: 282630
Total RIPE prefixes after maximum aggregation: 130638
RIPE Deaggregation factor: 2.16
Prefixes being announced from the RIPE address blocks: 278641
Unique aggregates announced from the RIPE address blocks: 166635
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: 12083
RIPE Region transit ASes present in the Internet Routing Table: 3909
Average RIPE Region AS path length visible: 4.3
Max RIPE Region AS path length visible: 204
Number of RIPE region 32-bit ASNs visible in the Routing Table: 12011
Number of RIPE addresses announced to Internet: 724073250
Equivalent to 43 /8s, 40 /16s and 123 /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: 136771
Total LACNIC prefixes after maximum aggregation: 28642
LACNIC Deaggregation factor: 4.78
Prefixes being announced from the LACNIC address blocks: 134742
Unique aggregates announced from the LACNIC address blocks: 47431
LACNIC Region origin ASes present in the Internet Routing Table: 11170
LACNIC Prefixes per ASN: 12.06
LACNIC Region origin ASes announcing only one prefix: 2152
LACNIC Region transit ASes present in the Internet Routing Table: 2471
Average LACNIC Region AS path length visible: 4.7
Max LACNIC Region AS path length visible: 52
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 9065
Number of LACNIC addresses announced to Internet: 178343456
Equivalent to 10 /8s, 161 /16s and 78 /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: 35856
Total AfriNIC prefixes after maximum aggregation: 6521
AfriNIC Deaggregation factor: 5.50
Prefixes being announced from the AfriNIC address blocks: 46910
Unique aggregates announced from the AfriNIC address blocks: 14261
AfriNIC Region origin ASes present in the Internet Routing Table: 1887
AfriNIC Prefixes per ASN: 24.86
AfriNIC Region origin ASes announcing only one prefix: 636
AfriNIC Region transit ASes present in the Internet Routing Table: 359
Average AfriNIC Region AS path length visible: 4.9
Max AfriNIC Region AS path length visible: 49
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1247
Number of AfriNIC addresses announced to Internet: 106008320
Equivalent to 6 /8s, 81 /16s and 143 /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 5703 836 659 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 5009 4192 74 ERX-CERNET-BKB China Education and Resear
18403 4251 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 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 10636 11795 3786 AMAZON-02, US
174 5836 8778 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 3429 3051 187 ASN-CXA-ALL-CCI-22773-RDC, US
749 3250 54907 2502 DNIC-AS-00749, US
7018 3024 23680 1899 ATT-INTERNET4, US
16625 2901 1294 2156 AKAMAI-AS, US
396982 2810 3570 431 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 7650 1708 145 UNI2-AS, ES
39891 4466 269 55 ALJAWWALSTC-AS, SA
20940 3898 3396 142 AKAMAI-ASN1, NL
9009 3670 313 1853 M247, RO
12389 2937 2299 884 ROSTELECOM-AS, RU
34984 2376 362 578 TELLCOM-AS, TR
8452 1863 1852 14 TE-AS TE-AS, EG
212238 1803 129 1328 CDNEXT, GB
8551 1777 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 12002 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 1146 374 163 Axtel, S.A.B. de C.V., MX
6147 1104 369 22 Telefonica del Peru S.A.A., PE
22884 1069 98 373 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 1621 593 29 RAYA-AS, EG
24863 1608 389 16 LINKdotNET-AS, EG
36992 1411 1519 282 ETISALAT-MISR, EG
29571 1336 85 65 ORANGE-COTE-IVOIRE, CI
36903 1249 554 96 MT-MPLS, MA
36935 954 523 48 Vodafone-, EG
20011 562 142 269 INTERNET-SOLUTIONS, ZA
6713 557 1861 35 IAM-AS, MA
36914 549 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 12002 3288 608 UNINET, MX
16509 10636 11795 3786 AMAZON-02, US
9808 9897 8746 77 CHINAMOBILE-CN China Mobile Communication
47331 9294 1249 1858 TTNET, TR
12479 7650 1708 145 UNI2-AS, ES
174 5836 8778 904 COGENT-174, US
7545 5703 836 659 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 5009 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 7650 7505 UNI2-AS, ES
47331 9294 7436 TTNET, TR
16509 10636 6850 AMAZON-02, US
7545 5703 5044 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 5009 4935 ERX-CERNET-BKB China Education and Research Net
174 5836 4932 COGENT-174, US
39891 4466 4411 ALJAWWALSTC-AS, SA
18403 4251 4228 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 /16:13346 /17:8383 /18:14191
/19:25250 /20:45450 /21:54039 /22:114675 /23:107570 /24:612988
/25:661 /26:652 /27:1185 /28:302 /29:519 /30:501
/31:342 /32:879
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
47331 8386 9294 TTNET, TR
12479 6706 7650 UNI2-AS, ES
8151 6097 12002 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 2563 3429 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)
----------------------------------------------
1:2303 2:1636 3:449 4:22 5:4772 6:161
7:6 8:1610 9:2 11:172 12:1431 13:364
14:2409 15:324 16:259 17:363 18:878 20:419
21:4 22:188 23:6886 24:3071 25:2 27:2691
29:19 31:2775 32:63 34:69 35:142 36:2379
37:4639 38:9833 39:922 40:152 41:4639 42:1981
43:2474 44:333 45:19067 46:4697 47:300 49:1998
50:1890 51:577 52:1611 54:317 55:959 56:8
57:224 58:2254 59:1276 60:1063 61:2870 62:2881
63:1879 64:5677 65:2319 66:4789 67:3093 68:1354
69:4044 70:1332 71:575 72:2936 74:2702 75:1605
76:625 77:2686 78:4202 79:1827 80:2227 81:2185
82:1755 83:1409 84:1773 85:4110 86:992 87:2353
88:3188 89:4424 90:684 91:8334 92:2479 93:2774
94:3846 95:5505 96:1275 97:325 98:1068 99:736
100:73 101:1181 102:3793 103:32494 104:4424 105:2128
106:993 107:2399 108:1172 109:4134 110:2148 111:3309
112:2076 113:1831 114:1898 115:2158 116:1996 117:2681
118:2876 119:2042 120:1834 121:1442 122:2715 123:2203
124:1687 125:2866 126:64 128:1495 129:1012 130:1256
131:2047 132:936 133:428 134:1516 135:351 136:1211
137:1130 138:3232 139:1543 140:1462 141:1454 142:1765
143:1762 144:1033 145:370 146:2131 147:2041 148:2545
149:2891 150:1076 151:1363 152:2131 153:570 154:6804
155:1442 156:2478 157:1842 158:1193 159:2438 160:3181
161:1728 162:3587 163:1772 164:1753 165:2190 166:1310
167:1888 168:4378 169:833 170:5459 171:1054 172:3925
173:3114 174:904 175:1254 176:3596 177:6235 178:3741
179:2682 180:2496 181:4022 182:3327 183:2019 184:2274
185:21345 186:5615 187:5010 188:4314 189:4547 190:9831
191:2097 192:11117 193:9294 194:7632 195:5522 196:3396
197:3189 198:6083 199:8145 200:8684 201:6616 202:10733
203:10593 204:4655 205:3734 206:4588 207:3710 208:4211
209:5183 210:4849 211:2671 212:4513 213:3789 214:1061
215:49 216:6834 217:2989 218:1423 219:557 220:2035
221:1049 222:873 223:2244
End of report
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