[REN-BGP-stats-all] IPv4 R&E Routing Table Report - RouteViews OIX (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Sat Aug 31 22:43:26 UTC 2024
IPv4 R&E Routing Table Report 22:35 GMT Sat 31 Aug, 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: 1005595
Prefixes after maximum aggregation (per Origin AS): 369552
Deaggregation factor: 2.72
Unique aggregates announced (without unneeded subnets): 466475
Total ASes present in the Internet Routing Table: 76241
Prefixes per ASN: 13.19
Origin-only ASes present in the Internet Routing Table: 65487
Origin ASes announcing only one prefix: 26144
Transit ASes present in the Internet Routing Table: 10754
Transit-only ASes present in the Internet Routing Table: 528
Paths with bogon ASNs present in the IPv4 Routing Table: 0
Average AS path length visible in the Internet Routing Table: 4.5
Max AS path length visible: 60
Max AS path prepend of ASN (265020) 50
Prefixes from unregistered ASNs in the Routing Table: 1075
Number of instances of unregistered ASNs: 1085
Number of 32-bit ASNs allocated by the RIRs: 45282
Number of 32-bit ASNs visible in the Routing Table: 37050
Prefixes from 32-bit ASNs in the Routing Table: 202827
Number of bogon 32-bit ASNs visible in the Routing Table: 96
Special use prefixes present in the Routing Table: 7
Prefixes being announced from unallocated address space: 651
Number of addresses announced to Internet: 3036903876
Equivalent to 181 /8s, 3 /16s and 121 /24s
Percentage of available address space announced: 82.0
Percentage of allocated address space announced: 82.0
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: 341974
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 259742
Total APNIC prefixes after maximum aggregation: 75440
APNIC Deaggregation factor: 3.44
Prefixes being announced from the APNIC address blocks: 251569
Unique aggregates announced from the APNIC address blocks: 100791
APNIC Region origin ASes present in the Internet Routing Table: 14332
APNIC Prefixes per ASN: 17.55
APNIC Region origin ASes announcing only one prefix: 4349
APNIC Region transit ASes present in the Internet Routing Table: 1897
Average APNIC Region AS path length visible: 4.7
Max APNIC Region AS path length visible: 38
Number of APNIC region 32-bit ASNs visible in the Routing Table: 9754
Number of APNIC addresses announced to Internet: 762108480
Equivalent to 45 /8s, 108 /16s and 218 /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: 289303
Total ARIN prefixes after maximum aggregation: 127174
ARIN Deaggregation factor: 2.27
Prefixes being announced from the ARIN address blocks: 292972
Unique aggregates announced from the ARIN address blocks: 134736
ARIN Region origin ASes present in the Internet Routing Table: 19185
ARIN Prefixes per ASN: 15.27
ARIN Region origin ASes announcing only one prefix: 6956
ARIN Region transit ASes present in the Internet Routing Table: 1958
Average ARIN Region AS path length visible: 4.1
Max ARIN Region AS path length visible: 24
Number of ARIN region 32-bit ASNs visible in the Routing Table: 4995
Number of ARIN addresses announced to Internet: 1267175490
Equivalent to 75 /8s, 135 /16s and 144 /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: 282622
Total RIPE prefixes after maximum aggregation: 130564
RIPE Deaggregation factor: 2.16
Prefixes being announced from the RIPE address blocks: 278439
Unique aggregates announced from the RIPE address blocks: 166360
RIPE Region origin ASes present in the Internet Routing Table: 28759
RIPE Prefixes per ASN: 9.68
RIPE Region origin ASes announcing only one prefix: 12056
RIPE Region transit ASes present in the Internet Routing Table: 3905
Average RIPE Region AS path length visible: 4.4
Max RIPE Region AS path length visible: 34
Number of RIPE region 32-bit ASNs visible in the Routing Table: 11992
Number of RIPE addresses announced to Internet: 723903010
Equivalent to 43 /8s, 37 /16s and 226 /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: 137007
Total LACNIC prefixes after maximum aggregation: 29187
LACNIC Deaggregation factor: 4.69
Prefixes being announced from the LACNIC address blocks: 135006
Unique aggregates announced from the LACNIC address blocks: 49834
LACNIC Region origin ASes present in the Internet Routing Table: 11158
LACNIC Prefixes per ASN: 12.10
LACNIC Region origin ASes announcing only one prefix: 2151
LACNIC Region transit ASes present in the Internet Routing Table: 2474
Average LACNIC Region AS path length visible: 4.7
Max LACNIC Region AS path length visible: 60
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 9063
Number of LACNIC addresses announced to Internet: 177306656
Equivalent to 10 /8s, 145 /16s and 124 /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: 35846
Total AfriNIC prefixes after maximum aggregation: 6506
AfriNIC Deaggregation factor: 5.51
Prefixes being announced from the AfriNIC address blocks: 46957
Unique aggregates announced from the AfriNIC address blocks: 14218
AfriNIC Region origin ASes present in the Internet Routing Table: 1880
AfriNIC Prefixes per ASN: 24.98
AfriNIC Region origin ASes announcing only one prefix: 632
AfriNIC Region transit ASes present in the Internet Routing Table: 358
Average AfriNIC Region AS path length visible: 4.9
Max AfriNIC Region AS path length visible: 28
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1246
Number of AfriNIC addresses announced to Internet: 106030848
Equivalent to 6 /8s, 81 /16s and 231 /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 9903 8746 77 CHINAMOBILE-CN China Mobile Communication
7545 5701 838 661 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 5018 4192 74 ERX-CERNET-BKB China Education and Resear
18403 4287 347 23 FPT-AS-AP FPT Telecom Company, VN
7552 3939 1330 20 VIETEL-AS-AP Viettel Group, VN
9498 3789 508 261 BBIL-AP BHARTI Airtel Ltd., IN
7713 3647 1044 67 TELKOMNET-AS-AP PT Telekomunikasi Indones
45899 3258 1841 104 VNPT-AS-VN VNPT Corp, VN
24560 2790 826 481 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd.,
4755 2207 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 10627 11798 3767 AMAZON-02, US
174 5780 8780 902 COGENT-174, US
11492 4629 308 547 CABLEONE, US
7155 4169 287 89 VIASAT-SP-BACKBONE, US
6327 3601 1320 79 SHAW, CA
22773 3426 3051 187 ASN-CXA-ALL-CCI-22773-RDC, US
749 3244 54889 2496 DNIC-AS-00749, US
16625 3130 1302 2171 AKAMAI-AS, US
7018 2944 23674 1852 ATT-INTERNET4, US
396982 2793 3568 422 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 9282 1245 1874 TTNET, TR
12479 7691 1708 145 UNI2-AS, ES
39891 4475 269 56 ALJAWWALSTC-AS, SA
20940 3890 3396 142 AKAMAI-ASN1, NL
9009 3664 312 1848 M247, RO
12389 2936 2299 884 ROSTELECOM-AS, RU
34984 2375 362 577 TELLCOM-AS, TR
8452 1889 1852 14 TE-AS TE-AS, EG
212238 1794 128 1322 CDNEXT, GB
8551 1786 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 12099 3300 616 UNINET, MX
10620 3540 494 933 Telmex Colombia S.A., CO
13999 2515 353 675 Mega Cable, S.A. de C.V., MX
11830 2010 369 64 Instituto Costarricense de Electricidad y
28573 1582 2310 257 Claro NXT Telecomunicacoes Ltda, BR
3816 1318 774 202 COLOMBIA TELECOMUNICACIONES S.A. ESP, CO
6503 1149 374 163 Axtel, S.A.B. de C.V., MX
28202 1122 52 9 Rede Brasileira de Comunicacao SA, BR
6147 1074 369 22 Telefonica del Peru S.A.A., PE
22884 1070 98 370 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 1610 389 16 LINKdotNET-AS, EG
36992 1412 1519 283 ETISALAT-MISR, EG
29571 1334 84 68 ORANGE-COTE-IVOIRE, CI
36903 1249 554 96 MT-MPLS, MA
36935 955 523 48 Vodafone-, EG
6713 557 1861 35 IAM-AS, MA
36914 535 82 3 KENET-AS, KE
37342 516 32 1 MOVITEL, MZ
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 12099 3300 616 UNINET, MX
16509 10627 11798 3767 AMAZON-02, US
9808 9903 8746 77 CHINAMOBILE-CN China Mobile Communication
47331 9282 1245 1874 TTNET, TR
12479 7691 1708 145 UNI2-AS, ES
174 5780 8780 902 COGENT-174, US
7545 5701 838 661 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 5018 4192 74 ERX-CERNET-BKB China Education and Resear
11492 4629 308 547 CABLEONE, US
39891 4475 269 56 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 9903 9826 CHINAMOBILE-CN China Mobile Communications Grou
12479 7691 7546 UNI2-AS, ES
47331 9282 7408 TTNET, TR
16509 10627 6860 AMAZON-02, US
7545 5701 5040 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 5018 4944 ERX-CERNET-BKB China Education and Research Net
174 5780 4878 COGENT-174, US
39891 4475 4419 ALJAWWALSTC-AS, SA
18403 4287 4264 FPT-AS-AP FPT Telecom Company, VN
11492 4629 4082 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
/13:582 /14:1193 /15:2126 /16:13347 /17:8378 /18:14161
/19:25254 /20:45374 /21:54153 /22:114758 /23:107559 /24:613221
/25:656 /26:648 /27:1184 /28:295 /29:519 /30:503
/31:345 /32:880
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
47331 8381 9282 TTNET, TR
12479 6750 7691 UNI2-AS, ES
8151 6191 12099 UNINET, MX
11492 3540 4629 CABLEONE, US
6327 3397 3601 SHAW, CA
39891 3297 4475 ALJAWWALSTC-AS, SA
7155 3113 4169 VIASAT-SP-BACKBONE, US
22773 2558 3426 ASN-CXA-ALL-CCI-22773-RDC, US
10620 2169 3540 Telmex Colombia S.A., CO
30036 2167 2508 MEDIACOM-ENTERPRISE-BUSINESS, US
Complete listing at https://bgp.nsrc.org/REN/OIX/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:2327 2:1706 3:451 4:22 5:4741 6:162
7:6 8:1615 9:2 11:172 12:1433 13:362
14:2405 15:327 16:259 17:365 18:874 20:419
21:4 22:188 23:6911 24:3077 25:2 27:2687
29:19 31:2752 32:63 34:69 35:141 36:2376
37:4633 38:9756 39:920 40:150 41:4625 42:1993
43:2465 44:332 45:19032 46:4739 47:300 49:2011
50:1879 51:577 52:1611 54:318 55:955 56:8
57:224 58:2242 59:1275 60:1063 61:2948 62:2885
63:1889 64:5615 65:2326 66:4788 67:3089 68:1356
69:4059 70:1334 71:573 72:2938 74:2721 75:1600
76:625 77:2684 78:4202 79:1808 80:2236 81:2189
82:1741 83:1412 84:1762 85:4106 86:973 87:2349
88:3173 89:4400 90:693 91:8344 92:2458 93:2755
94:3848 95:5502 96:1278 97:325 98:1069 99:735
100:73 101:1178 102:3982 103:32527 104:4583 105:2120
106:989 107:2398 108:1179 109:4127 110:2147 111:3312
112:2076 113:1826 114:1874 115:2180 116:1996 117:2680
118:2881 119:2017 120:1834 121:1442 122:2710 123:2210
124:1674 125:2870 126:64 128:1475 129:1020 130:1249
131:2058 132:942 133:428 134:1519 135:353 136:1201
137:1113 138:3242 139:1541 140:1463 141:1458 142:1733
143:1772 144:1034 145:371 146:2157 147:2037 148:2576
149:2885 150:1078 151:1357 152:2131 153:571 154:6826
155:1437 156:2476 157:1841 158:1184 159:2439 160:3167
161:1728 162:3581 163:1762 164:1742 165:2189 166:1310
167:1889 168:4382 169:836 170:5471 171:1059 172:3939
173:3113 174:905 175:1259 176:3577 177:6308 178:3734
179:2657 180:2504 181:4013 182:3340 183:2019 184:2280
185:21319 186:5643 187:5013 188:4312 189:4591 190:9784
191:2096 192:11121 193:9299 194:7622 195:5504 196:3387
197:3111 198:6095 199:8111 200:8703 201:6631 202:10764
203:10583 204:4638 205:3727 206:4577 207:3706 208:4234
209:5176 210:4844 211:2663 212:4495 213:3802 214:1063
215:49 216:6836 217:3038 218:1421 219:550 220:2031
221:1049 222:873 223:2247
End of report
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