[REN-BGP-stats-all] IPv4 R&E Routing Table Report - RouteViews OIX (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Wed Aug 28 22:43:08 UTC 2024
IPv4 R&E Routing Table Report 22:35 GMT Wed 28 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: 1005426
Prefixes after maximum aggregation (per Origin AS): 369018
Deaggregation factor: 2.72
Unique aggregates announced (without unneeded subnets): 466247
Total ASes present in the Internet Routing Table: 76218
Prefixes per ASN: 13.19
Origin-only ASes present in the Internet Routing Table: 65452
Origin ASes announcing only one prefix: 26132
Transit ASes present in the Internet Routing Table: 10766
Transit-only ASes present in the Internet Routing Table: 527
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: 1052
Number of instances of unregistered ASNs: 1059
Number of 32-bit ASNs allocated by the RIRs: 45256
Number of 32-bit ASNs visible in the Routing Table: 37030
Prefixes from 32-bit ASNs in the Routing Table: 202730
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: 647
Number of addresses announced to Internet: 3036894404
Equivalent to 181 /8s, 3 /16s and 84 /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: 341681
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 260073
Total APNIC prefixes after maximum aggregation: 75276
APNIC Deaggregation factor: 3.45
Prefixes being announced from the APNIC address blocks: 251927
Unique aggregates announced from the APNIC address blocks: 100847
APNIC Region origin ASes present in the Internet Routing Table: 14327
APNIC Prefixes per ASN: 17.58
APNIC Region origin ASes announcing only one prefix: 4348
APNIC Region transit ASes present in the Internet Routing Table: 1898
Average APNIC Region AS path length visible: 4.7
Max APNIC Region AS path length visible: 39
Number of APNIC region 32-bit ASNs visible in the Routing Table: 9747
Number of APNIC addresses announced to Internet: 762213696
Equivalent to 45 /8s, 110 /16s and 117 /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: 289041
Total ARIN prefixes after maximum aggregation: 127095
ARIN Deaggregation factor: 2.27
Prefixes being announced from the ARIN address blocks: 292681
Unique aggregates announced from the ARIN address blocks: 134605
ARIN Region origin ASes present in the Internet Routing Table: 19175
ARIN Prefixes per ASN: 15.26
ARIN Region origin ASes announcing only one prefix: 6943
ARIN Region transit ASes present in the Internet Routing Table: 1957
Average ARIN Region AS path length visible: 4.2
Max ARIN Region AS path length visible: 24
Number of ARIN region 32-bit ASNs visible in the Routing Table: 4987
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: 282734
Total RIPE prefixes after maximum aggregation: 130559
RIPE Deaggregation factor: 2.17
Prefixes being announced from the RIPE address blocks: 278387
Unique aggregates announced from the RIPE address blocks: 166322
RIPE Region origin ASes present in the Internet Routing Table: 28745
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: 3900
Average RIPE Region AS path length visible: 4.4
Max RIPE Region AS path length visible: 33
Number of RIPE region 32-bit ASNs visible in the Routing Table: 11979
Number of RIPE addresses announced to Internet: 723796002
Equivalent to 43 /8s, 36 /16s and 64 /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: 136631
Total LACNIC prefixes after maximum aggregation: 28905
LACNIC Deaggregation factor: 4.73
Prefixes being announced from the LACNIC address blocks: 134708
Unique aggregates announced from the LACNIC address blocks: 49729
LACNIC Region origin ASes present in the Internet Routing Table: 11164
LACNIC Prefixes per ASN: 12.07
LACNIC Region origin ASes announcing only one prefix: 2150
LACNIC Region transit ASes present in the Internet Routing Table: 2492
Average LACNIC Region AS path length visible: 4.8
Max LACNIC Region AS path length visible: 60
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 9069
Number of LACNIC addresses announced to Internet: 177340960
Equivalent to 10 /8s, 146 /16s and 2 /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: 35895
Total AfriNIC prefixes after maximum aggregation: 6511
AfriNIC Deaggregation factor: 5.51
Prefixes being announced from the AfriNIC address blocks: 47075
Unique aggregates announced from the AfriNIC address blocks: 14208
AfriNIC Region origin ASes present in the Internet Routing Table: 1886
AfriNIC Prefixes per ASN: 24.96
AfriNIC Region origin ASes announcing only one prefix: 635
AfriNIC Region transit ASes present in the Internet Routing Table: 353
Average AfriNIC Region AS path length visible: 4.8
Max AfriNIC Region AS path length visible: 31
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1248
Number of AfriNIC addresses announced to Internet: 106056704
Equivalent to 6 /8s, 82 /16s and 76 /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 9899 8746 77 CHINAMOBILE-CN China Mobile Communication
7545 5702 842 660 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4999 4192 74 ERX-CERNET-BKB China Education and Resear
18403 4318 347 23 FPT-AS-AP FPT Telecom Company, VN
7552 3958 1331 22 VIETEL-AS-AP Viettel Group, VN
9498 3789 508 261 BBIL-AP BHARTI Airtel Ltd., IN
7713 3649 1044 67 TELKOMNET-AS-AP PT Telekomunikasi Indones
45899 3256 1841 103 VNPT-AS-VN VNPT Corp, VN
24560 2789 826 481 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd.,
4755 2207 434 196 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 10558 11788 3748 AMAZON-02, US
174 5782 8779 901 COGENT-174, US
11492 4628 308 547 CABLEONE, US
7155 4169 287 89 VIASAT-SP-BACKBONE, US
6327 3601 1320 79 SHAW, CA
22773 3428 3053 187 ASN-CXA-ALL-CCI-22773-RDC, US
749 3235 54890 2487 DNIC-AS-00749, US
16625 3125 1298 2166 AKAMAI-AS, US
7018 2943 23674 1851 ATT-INTERNET4, US
396982 2792 3568 421 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 7699 1708 145 UNI2-AS, ES
39891 4539 273 57 ALJAWWALSTC-AS, SA
20940 3885 3396 142 AKAMAI-ASN1, NL
9009 3666 312 1848 M247, RO
12389 2934 2299 884 ROSTELECOM-AS, RU
34984 2375 362 577 TELLCOM-AS, TR
8452 1888 1852 14 TE-AS TE-AS, EG
8551 1785 368 35 BEZEQ-INTERNATIONAL-AS Bezeqint Internet
212238 1785 127 1315 CDNEXT, GB
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 12100 3308 612 UNINET, MX
10620 3539 494 932 Telmex Colombia S.A., CO
13999 2514 353 673 Mega Cable, S.A. de C.V., MX
11830 2009 369 64 Instituto Costarricense de Electricidad y
28573 1582 2310 257 Claro NXT Telecomunicacoes Ltda, BR
3816 1318 774 207 COLOMBIA TELECOMUNICACIONES S.A. ESP, CO
6503 1151 374 163 Axtel, S.A.B. de C.V., MX
28202 1124 52 9 Rede Brasileira de Comunicacao SA, BR
22884 1069 98 369 TOTAL PLAY TELECOMUNICACIONES SA DE CV, M
19037 1067 278 31 AMX Argentina S.A., AR
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 1611 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 939 521 42 Vodafone-, EG
6713 557 1861 35 IAM-AS, MA
36914 547 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 12100 3308 612 UNINET, MX
16509 10558 11788 3748 AMAZON-02, US
9808 9899 8746 77 CHINAMOBILE-CN China Mobile Communication
47331 9282 1245 1874 TTNET, TR
12479 7699 1708 145 UNI2-AS, ES
174 5782 8779 901 COGENT-174, US
7545 5702 842 660 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4999 4192 74 ERX-CERNET-BKB China Education and Resear
11492 4628 308 547 CABLEONE, US
39891 4539 273 57 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 9899 9822 CHINAMOBILE-CN China Mobile Communications Grou
12479 7699 7554 UNI2-AS, ES
47331 9282 7408 TTNET, TR
16509 10558 6810 AMAZON-02, US
7545 5702 5042 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4999 4925 ERX-CERNET-BKB China Education and Research Net
174 5782 4881 COGENT-174, US
39891 4539 4482 ALJAWWALSTC-AS, SA
18403 4318 4295 FPT-AS-AP FPT Telecom Company, VN
11492 4628 4081 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 /12:295
/13:582 /14:1193 /15:2123 /16:13348 /17:8376 /18:14156
/19:25260 /20:45315 /21:54086 /22:114724 /23:107578 /24:613209
/25:654 /26:640 /27:1179 /28:296 /29:519 /30:499
/31:348 /32:883
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
47331 8381 9282 TTNET, TR
12479 6758 7699 UNI2-AS, ES
8151 6184 12100 UNINET, MX
11492 3539 4628 CABLEONE, US
6327 3397 3601 SHAW, CA
39891 3361 4539 ALJAWWALSTC-AS, SA
7155 3113 4169 VIASAT-SP-BACKBONE, US
22773 2564 3428 ASN-CXA-ALL-CCI-22773-RDC, US
10620 2168 3539 Telmex Colombia S.A., CO
30036 2166 2507 MEDIACOM-ENTERPRISE-BUSINESS, US
Complete listing at https://bgp.nsrc.org/REN/OIX/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:2325 2:1701 3:449 4:22 5:4753 6:162
7:6 8:1616 9:2 11:172 12:1433 13:348
14:2403 15:327 16:259 17:365 18:873 20:416
21:4 22:188 23:6910 24:3085 25:2 27:2694
29:19 31:2744 32:63 34:69 35:142 36:2373
37:4628 38:9665 39:919 40:151 41:4655 42:2006
43:2466 44:331 45:19066 46:4729 47:299 49:2034
50:1876 51:577 52:1607 54:315 55:959 56:8
57:224 58:2244 59:1278 60:1063 61:2948 62:2886
63:1888 64:5682 65:2327 66:4802 67:3085 68:1357
69:4075 70:1335 71:574 72:2934 74:2684 75:1601
76:616 77:2682 78:4205 79:1810 80:2237 81:2188
82:1736 83:1413 84:1755 85:4110 86:971 87:2336
88:3175 89:4389 90:692 91:8348 92:2461 93:2746
94:3838 95:5500 96:1274 97:325 98:1065 99:734
100:73 101:1179 102:3983 103:32558 104:4581 105:2115
106:994 107:2396 108:1173 109:4137 110:2149 111:3314
112:2080 113:1830 114:1870 115:2178 116:1996 117:2677
118:2881 119:2022 120:1834 121:1434 122:2717 123:2316
124:1673 125:2874 126:64 128:1475 129:1019 130:1251
131:2063 132:939 133:428 134:1519 135:353 136:1193
137:1113 138:3246 139:1541 140:1456 141:1476 142:1731
143:1759 144:1036 145:371 146:2153 147:2037 148:2551
149:2884 150:1074 151:1357 152:2128 153:571 154:6904
155:1439 156:2455 157:1831 158:1193 159:2456 160:3150
161:1729 162:3589 163:1754 164:1741 165:2195 166:1307
167:1890 168:4390 169:835 170:5469 171:1063 172:3941
173:3109 174:905 175:1259 176:3594 177:6216 178:3716
179:2664 180:2504 181:3993 182:3342 183:2030 184:2277
185:21321 186:5616 187:5027 188:4308 189:4574 190:9761
191:2100 192:11119 193:9281 194:7625 195:5494 196:3393
197:3118 198:6099 199:8117 200:8695 201:6586 202:10761
203:10606 204:4629 205:3723 206:4585 207:3707 208:4234
209:5168 210:4857 211:2661 212:4490 213:3804 214:1063
215:49 216:6823 217:3030 218:1423 219:591 220:2033
221:1050 222:871 223:2246
End of report
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