[REN-BGP-stats-all] IPv4 R&E Routing Table Report - RouteViews OIX (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Thu Feb 22 22:43:34 UTC 2024
IPv4 R&E Routing Table Report 22:35 GMT Thu 22 Feb, 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: 988431
Prefixes after maximum aggregation (per Origin AS): 362657
Deaggregation factor: 2.73
Unique aggregates announced (without unneeded subnets): 457539
Total ASes present in the Internet Routing Table: 75674
Prefixes per ASN: 13.06
Origin-only ASes present in the Internet Routing Table: 65077
Origin ASes announcing only one prefix: 26132
Transit ASes present in the Internet Routing Table: 10597
Transit-only ASes present in the Internet Routing Table: 499
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: 55
Max AS path prepend of ASN (265020) 50
Prefixes from unregistered ASNs in the Routing Table: 1253
Number of instances of unregistered ASNs: 1255
Number of 32-bit ASNs allocated by the RIRs: 43676
Number of 32-bit ASNs visible in the Routing Table: 36029
Prefixes from 32-bit ASNs in the Routing Table: 189167
Number of bogon 32-bit ASNs visible in the Routing Table: 190
Special use prefixes present in the Routing Table: 32
Prefixes being announced from unallocated address space: 604
Number of addresses announced to Internet: 3043409587
Equivalent to 181 /8s, 102 /16s and 190 /24s
Percentage of available address space announced: 82.2
Percentage of allocated address space announced: 82.2
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: 338117
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 258406
Total APNIC prefixes after maximum aggregation: 73595
APNIC Deaggregation factor: 3.51
Prefixes being announced from the APNIC address blocks: 250993
Unique aggregates announced from the APNIC address blocks: 100042
APNIC Region origin ASes present in the Internet Routing Table: 14061
APNIC Prefixes per ASN: 17.85
APNIC Region origin ASes announcing only one prefix: 4202
APNIC Region transit ASes present in the Internet Routing Table: 1874
Average APNIC Region AS path length visible: 4.7
Max APNIC Region AS path length visible: 34
Number of APNIC region 32-bit ASNs visible in the Routing Table: 9410
Number of APNIC addresses announced to Internet: 775131552
Equivalent to 46 /8s, 51 /16s and 145 /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: 283380
Total ARIN prefixes after maximum aggregation: 124678
ARIN Deaggregation factor: 2.27
Prefixes being announced from the ARIN address blocks: 287627
Unique aggregates announced from the ARIN address blocks: 132210
ARIN Region origin ASes present in the Internet Routing Table: 19145
ARIN Prefixes per ASN: 15.02
ARIN Region origin ASes announcing only one prefix: 6956
ARIN Region transit ASes present in the Internet Routing Table: 1941
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: 4861
Number of ARIN addresses announced to Internet: 1270135616
Equivalent to 75 /8s, 180 /16s and 187 /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, 393216-401308
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: 281435
Total RIPE prefixes after maximum aggregation: 128547
RIPE Deaggregation factor: 2.19
Prefixes being announced from the RIPE address blocks: 275554
Unique aggregates announced from the RIPE address blocks: 162079
RIPE Region origin ASes present in the Internet Routing Table: 28634
RIPE Prefixes per ASN: 9.62
RIPE Region origin ASes announcing only one prefix: 12089
RIPE Region transit ASes present in the Internet Routing Table: 3885
Average RIPE Region AS path length visible: 4.4
Max RIPE Region AS path length visible: 39
Number of RIPE region 32-bit ASNs visible in the Routing Table: 11647
Number of RIPE addresses announced to Internet: 713735539
Equivalent to 42 /8s, 138 /16s and 189 /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: 129838
Total LACNIC prefixes after maximum aggregation: 28938
LACNIC Deaggregation factor: 4.49
Prefixes being announced from the LACNIC address blocks: 128681
Unique aggregates announced from the LACNIC address blocks: 49486
LACNIC Region origin ASes present in the Internet Routing Table: 11077
LACNIC Prefixes per ASN: 11.62
LACNIC Region origin ASes announcing only one prefix: 2272
LACNIC Region transit ASes present in the Internet Routing Table: 2404
Average LACNIC Region AS path length visible: 4.8
Max LACNIC Region AS path length visible: 55
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8923
Number of LACNIC addresses announced to Internet: 177738080
Equivalent to 10 /8s, 152 /16s and 17 /24s
LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247,
61440-61951, 64099-64197, 262144-273820 + 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: 34119
Total AfriNIC prefixes after maximum aggregation: 6112
AfriNIC Deaggregation factor: 5.58
Prefixes being announced from the AfriNIC address blocks: 44971
Unique aggregates announced from the AfriNIC address blocks: 13207
AfriNIC Region origin ASes present in the Internet Routing Table: 1840
AfriNIC Prefixes per ASN: 24.44
AfriNIC Region origin ASes announcing only one prefix: 613
AfriNIC Region transit ASes present in the Internet Routing Table: 336
Average AfriNIC Region AS path length visible: 4.8
Max AfriNIC Region AS path length visible: 48
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1188
Number of AfriNIC addresses announced to Internet: 106341888
Equivalent to 6 /8s, 86 /16s and 166 /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 9831 8740 57 CHINAMOBILE-CN China Mobile Communicati
7545 5656 777 675 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4997 4192 75 ERX-CERNET-BKB China Education and Rese
18403 4561 347 25 FPT-AS-AP FPT Telecom Company, VN
7552 3882 1331 21 VIETEL-AS-AP Viettel Group, VN
7713 3608 1043 64 TELKOMNET-AS-AP PT Telekomunikasi Indon
9498 3504 497 252 BBIL-AP BHARTI Airtel Ltd., IN
45899 3375 1872 99 VNPT-AS-VN VNPT Corp, VN
24560 2740 860 372 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
4766 2491 11258 576 KIXS-AS-KR Korea Telecom, KR
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 9648 11238 3324 AMAZON-02, US
22773 5012 3079 304 ASN-CXA-ALL-CCI-22773-RDC, US
174 4829 6637 671 COGENT-174, US
11492 4581 304 644 CABLEONE, US
7155 4186 289 98 VIASAT-SP-BACKBONE, US
6327 3596 1320 75 SHAW, CA
16625 3244 1412 2308 AKAMAI-AS, US
749 3183 54927 2435 DNIC-AS-00749, US
367 2924 3698 1425 DNIC-ASBLK-00306-00371, US
396982 2759 3639 397 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 8999 1214 2379 TTNET, TR
12479 7611 1714 147 UNI2-AS, ES
39891 4758 286 60 ALJAWWALSTC-AS, SA
20940 3932 3396 150 AKAMAI-ASN1, NL
9009 3267 284 1590 M247, RO
12389 2979 2303 907 ROSTELECOM-AS, RU
8551 2654 368 35 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
5384 2505 585 30 EMIRATES-INTERNET Emirates Internet, AE
8452 2447 1852 14 TE-AS TE-AS, EG
34984 2397 366 585 TELLCOM-AS, TR
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 12491 3368 610 UNINET, MX
10620 3523 496 891 Telmex Colombia S.A., CO
13999 2517 341 645 Mega Cable, S.A. de C.V., MX
11830 2007 369 64 Instituto Costarricense de Electricidad
28573 1328 2319 238 Claro NXT Telecomunicacoes Ltda, BR
3816 1307 787 193 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
6503 1212 340 498 Axtel, S.A.B. de C.V., MX
11664 1140 179 423 Techtel LMDS Comunicaciones Interactiva
28202 1105 52 9 Rede Brasileira de Comunicacao SA, BR
6147 1088 369 22 Telefonica del Peru S.A.A., PE
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 1623 315 40 Telkom-Internet, ZA
24835 1548 545 28 RAYA-AS, EG
24863 1548 389 16 LINKdotNET-AS, EG
36992 1362 1519 281 ETISALAT-MISR, EG
36903 1249 554 96 MT-MPLS, MA
29571 1141 73 64 ORANGE-COTE-IVOIRE, CI
36935 935 521 42 Vodafone-, EG
36914 559 82 3 KENET-AS, KE
6713 553 1861 34 IAM-AS, MA
15399 530 55 53 WANANCHI-, 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 12491 3368 610 UNINET, MX
9808 9831 8740 57 CHINAMOBILE-CN China Mobile Communicati
16509 9648 11238 3324 AMAZON-02, US
47331 8999 1214 2379 TTNET, TR
12479 7611 1714 147 UNI2-AS, ES
7545 5656 777 675 TPG-INTERNET-AP TPG Telecom Limited, AU
22773 5012 3079 304 ASN-CXA-ALL-CCI-22773-RDC, US
4538 4997 4192 75 ERX-CERNET-BKB China Education and Rese
174 4829 6637 671 COGENT-174, US
39891 4758 286 60 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 9831 9774 CHINAMOBILE-CN China Mobile Communications Grou
12479 7611 7464 UNI2-AS, ES
47331 8999 6620 TTNET, TR
16509 9648 6324 AMAZON-02, US
7545 5656 4981 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4997 4922 ERX-CERNET-BKB China Education and Research Net
22773 5012 4708 ASN-CXA-ALL-CCI-22773-RDC, US
39891 4758 4698 ALJAWWALSTC-AS, SA
18403 4561 4536 FPT-AS-AP FPT Telecom Company, VN
174 4829 4158 COGENT-174, 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
215433 UNALLOCATED 5.144.176.0/24 30823 AUROLOGIC aurologic GmbH, DE
46559 UNALLOCATED 8.3.52.0/23 3257 GTT-BACKBONE GTT, US
33492 UNALLOCATED 8.6.184.0/23 3356 LEVEL3, US
33123 UNALLOCATED 8.10.69.0/24 174 COGENT-174, US
12169 UNALLOCATED 8.15.207.0/24 32787 PROLEXIC-TECHNOLOGIES-DDOS-M
40493 UNALLOCATED 8.17.26.0/24 3356 LEVEL3, US
53775 UNALLOCATED 8.20.88.0/24 7029 WINDSTREAM, US
62828 UNALLOCATED 8.21.130.0/24 3356 LEVEL3, US
393266 UNALLOCATED 8.23.52.0/24 46887 LIGHTOWER, US
396894 UNALLOCATED 8.28.201.0/24 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
100.65.6.0/24 65534 -Private Use AS-, ZZ
100.65.7.0/24 65534 -Private Use AS-, ZZ
100.65.8.0/24 65534 -Private Use AS-, ZZ
100.65.10.0/24 65534 -Private Use AS-, ZZ
100.65.11.0/24 65534 -Private Use AS-, ZZ
100.65.13.0/24 65534 -Private Use AS-, ZZ
100.65.16.0/23 65534 -Private Use AS-, ZZ
100.66.3.0/24 65534 -Private Use AS-, ZZ
100.66.7.0/24 65534 -Private Use AS-, ZZ
100.66.9.0/24 65534 -Private Use AS-, ZZ
Complete listing at https://bgp.nsrc.org/REN/OIX/data-spar
Advertised Unallocated Addresses
--------------------------------
Unassigned Network ASN Information AS Name
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
23.159.169.0/24 Origin: 40676 AS40676, US
23.159.169.0/24 Transit: 7922 COMCAST-7922, US
23.176.160.0/24 Origin: 397327 RESERVED, ZZ
23.176.160.0/24 Transit: 19108 SUDDENLINK-COMMUNICATIONS, US
23.189.192.0/24 Origin: 27593 RESERVED, ZZ
23.189.192.0/24 Transit: 174 COGENT-174, 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 /9:14 /10:37 /11:98 /12:302
/13:578 /14:1207 /15:2135 /16:13524 /17:8456 /18:14205
/19:25509 /20:45552 /21:53834 /22:114170 /23:106768 /24:597138
/25:1104 /26:1057 /27:1510 /28:159 /29:246 /30:83
/31:101 /32:627
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
47331 8110 8999 TTNET, TR
12479 6726 7611 UNI2-AS, ES
8151 6443 12491 UNINET, MX
22773 4043 5012 ASN-CXA-ALL-CCI-22773-RDC, US
11492 3494 4581 CABLEONE, US
39891 3440 4758 ALJAWWALSTC-AS, SA
6327 3393 3596 SHAW, CA
7155 3129 4186 VIASAT-SP-BACKBONE, US
30036 2149 2492 MEDIACOM-ENTERPRISE-BUSINESS, US
8551 2130 2654 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
Complete listing at https://bgp.nsrc.org/REN/OIX/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:2323 2:1610 3:299 4:22 5:4662 6:164
7:6 8:1628 9:2 11:172 12:1472 13:391
14:2422 15:313 16:205 17:372 18:739 20:374
21:4 22:188 23:6653 24:3163 25:2 27:2641
29:19 31:2737 32:64 34:42 35:126 36:2206
37:4639 38:8048 39:899 40:141 41:4635 42:2190
43:2380 44:335 45:17702 46:4483 47:293 49:1922
50:1932 51:579 52:1616 54:312 55:883 56:5
57:159 58:2107 59:1201 60:1020 61:2763 62:2845
63:1945 64:5724 65:2372 66:4850 67:3123 68:1591
69:4096 70:1517 71:584 72:3032 74:2633 75:1591
76:634 77:2539 78:4145 79:2504 80:2170 81:2138
82:1569 83:1325 84:1668 85:4029 86:942 87:2257
88:2997 89:4147 90:678 91:8095 92:2272 93:2658
94:3816 95:5316 96:1321 97:313 98:1092 99:745
100:121 101:1185 102:3547 103:32945 104:4789 105:2026
106:1004 107:2790 108:1128 109:4092 110:2173 111:3184
112:2075 113:1783 114:1774 115:2094 116:1990 117:2649
118:2780 119:2020 120:1816 121:1349 122:2820 123:2265
124:1639 125:2879 126:28 128:1580 129:1021 130:1140
131:1930 132:933 133:412 134:1717 135:354 136:937
137:1057 138:3000 139:1559 140:1377 141:1357 142:1603
143:1561 144:1015 145:345 146:2049 147:1720 148:2539
149:2606 150:1043 151:1341 152:2000 153:596 154:6016
155:1383 156:2142 157:1591 158:1103 159:2235 160:2701
161:1660 162:3640 163:1718 164:1703 165:2172 166:1078
167:1730 168:4000 169:823 170:4983 171:1032 172:3853
173:3064 174:931 175:1262 176:3819 177:5356 178:3704
179:2492 180:2459 181:3747 182:3424 183:1986 184:2279
185:20980 186:5167 187:4858 188:4253 189:4409 190:9522
191:1873 192:11037 193:9070 194:7594 195:5439 196:3682
197:2965 198:6073 199:7263 200:8451 201:6416 202:10787
203:10577 204:4610 205:3788 206:4562 207:3600 208:4182
209:5054 210:4776 211:2602 212:4402 213:3565 214:1111
215:44 216:6831 217:3046 218:1388 219:608 220:2056
221:1025 222:877 223:2234
End of report
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