[REN-BGP-stats-all] IPv4 R&E Routing Table Report - RouteViews OIX (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Sat Mar 2 22:41:17 UTC 2024
IPv4 R&E Routing Table Report 22:35 GMT Sat 02 Mar, 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: 989725
Prefixes after maximum aggregation (per Origin AS): 363462
Deaggregation factor: 2.72
Unique aggregates announced (without unneeded subnets): 458520
Total ASes present in the Internet Routing Table: 75707
Prefixes per ASN: 13.07
Origin-only ASes present in the Internet Routing Table: 64911
Origin ASes announcing only one prefix: 26111
Transit ASes present in the Internet Routing Table: 10796
Transit-only ASes present in the Internet Routing Table: 516
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: 103
Max AS path prepend of ASN (149381) 100
Prefixes from unregistered ASNs in the Routing Table: 1281
Number of instances of unregistered ASNs: 1284
Number of 32-bit ASNs allocated by the RIRs: 43748
Number of 32-bit ASNs visible in the Routing Table: 36076
Prefixes from 32-bit ASNs in the Routing Table: 189519
Number of bogon 32-bit ASNs visible in the Routing Table: 192
Special use prefixes present in the Routing Table: 32
Prefixes being announced from unallocated address space: 644
Number of addresses announced to Internet: 3042969011
Equivalent to 181 /8s, 96 /16s and 5 /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: 338379
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 258766
Total APNIC prefixes after maximum aggregation: 73768
APNIC Deaggregation factor: 3.51
Prefixes being announced from the APNIC address blocks: 251303
Unique aggregates announced from the APNIC address blocks: 100313
APNIC Region origin ASes present in the Internet Routing Table: 14081
APNIC Prefixes per ASN: 17.85
APNIC Region origin ASes announcing only one prefix: 4213
APNIC Region transit ASes present in the Internet Routing Table: 1889
Average APNIC Region AS path length visible: 4.4
Max APNIC Region AS path length visible: 103
Number of APNIC region 32-bit ASNs visible in the Routing Table: 9434
Number of APNIC addresses announced to Internet: 775085728
Equivalent to 46 /8s, 50 /16s and 222 /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: 283525
Total ARIN prefixes after maximum aggregation: 125247
ARIN Deaggregation factor: 2.26
Prefixes being announced from the ARIN address blocks: 288159
Unique aggregates announced from the ARIN address blocks: 132588
ARIN Region origin ASes present in the Internet Routing Table: 19133
ARIN Prefixes per ASN: 15.06
ARIN Region origin ASes announcing only one prefix: 6942
ARIN Region transit ASes present in the Internet Routing Table: 1954
Average ARIN Region AS path length visible: 3.7
Max ARIN Region AS path length visible: 24
Number of ARIN region 32-bit ASNs visible in the Routing Table: 4856
Number of ARIN addresses announced to Internet: 1270623552
Equivalent to 75 /8s, 188 /16s and 45 /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: 281949
Total RIPE prefixes after maximum aggregation: 128544
RIPE Deaggregation factor: 2.19
Prefixes being announced from the RIPE address blocks: 275789
Unique aggregates announced from the RIPE address blocks: 162304
RIPE Region origin ASes present in the Internet Routing Table: 28648
RIPE Prefixes per ASN: 9.63
RIPE Region origin ASes announcing only one prefix: 12102
RIPE Region transit ASes present in the Internet Routing Table: 3960
Average RIPE Region AS path length visible: 3.9
Max RIPE Region AS path length visible: 38
Number of RIPE region 32-bit ASNs visible in the Routing Table: 11672
Number of RIPE addresses announced to Internet: 712950643
Equivalent to 42 /8s, 126 /16s and 195 /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: 130159
Total LACNIC prefixes after maximum aggregation: 28998
LACNIC Deaggregation factor: 4.49
Prefixes being announced from the LACNIC address blocks: 128930
Unique aggregates announced from the LACNIC address blocks: 49536
LACNIC Region origin ASes present in the Internet Routing Table: 11072
LACNIC Prefixes per ASN: 11.64
LACNIC Region origin ASes announcing only one prefix: 2237
LACNIC Region transit ASes present in the Internet Routing Table: 2440
Average LACNIC Region AS path length visible: 4.6
Max LACNIC Region AS path length visible: 55
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8921
Number of LACNIC addresses announced to Internet: 177648224
Equivalent to 10 /8s, 150 /16s and 178 /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: 34045
Total AfriNIC prefixes after maximum aggregation: 6123
AfriNIC Deaggregation factor: 5.56
Prefixes being announced from the AfriNIC address blocks: 44899
Unique aggregates announced from the AfriNIC address blocks: 13245
AfriNIC Region origin ASes present in the Internet Routing Table: 1837
AfriNIC Prefixes per ASN: 24.44
AfriNIC Region origin ASes announcing only one prefix: 617
AfriNIC Region transit ASes present in the Internet Routing Table: 351
Average AfriNIC Region AS path length visible: 4.2
Max AfriNIC Region AS path length visible: 29
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1193
Number of AfriNIC addresses announced to Internet: 106321920
Equivalent to 6 /8s, 86 /16s and 88 /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 9818 8740 57 CHINAMOBILE-CN China Mobile Communicati
7545 5655 777 674 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 5033 4192 75 ERX-CERNET-BKB China Education and Rese
18403 4569 347 25 FPT-AS-AP FPT Telecom Company, VN
7552 3869 1331 21 VIETEL-AS-AP Viettel Group, VN
7713 3608 1043 64 TELKOMNET-AS-AP PT Telekomunikasi Indon
9498 3514 497 255 BBIL-AP BHARTI Airtel Ltd., IN
45899 3292 1872 99 VNPT-AS-VN VNPT Corp, VN
24560 2746 862 372 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
4766 2503 11259 578 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 9677 11265 3371 AMAZON-02, US
22773 5007 3078 297 ASN-CXA-ALL-CCI-22773-RDC, US
174 4936 6644 684 COGENT-174, US
11492 4581 304 649 CABLEONE, US
7155 4186 289 98 VIASAT-SP-BACKBONE, US
6327 3597 1320 75 SHAW, CA
16625 3250 1413 2309 AKAMAI-AS, US
749 3183 54927 2435 DNIC-AS-00749, US
367 2907 3647 1404 DNIC-ASBLK-00306-00371, US
396982 2761 3640 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 8997 1210 2368 TTNET, TR
12479 7615 1714 147 UNI2-AS, ES
39891 4758 286 60 ALJAWWALSTC-AS, SA
20940 3952 3396 150 AKAMAI-ASN1, NL
9009 3291 286 1604 M247, RO
12389 2959 2302 901 ROSTELECOM-AS, RU
8551 2652 368 35 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
5384 2508 585 31 EMIRATES-INTERNET Emirates Internet, AE
8452 2450 1852 14 TE-AS TE-AS, EG
34984 2400 366 587 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 12510 3347 609 UNINET, MX
10620 3524 496 890 Telmex Colombia S.A., CO
13999 2526 343 645 Mega Cable, S.A. de C.V., MX
11830 2006 369 64 Instituto Costarricense de Electricidad
28573 1342 2319 241 Claro NXT Telecomunicacoes Ltda, BR
3816 1310 787 197 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
6503 1213 349 490 Axtel, S.A.B. de C.V., MX
11664 1143 179 420 Techtel LMDS Comunicaciones Interactiva
26615 1129 2503 66 TIM SA, BR
28202 1105 52 9 Rede Brasileira de Comunicacao SA, BR
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 1629 315 40 Telkom-Internet, ZA
24835 1544 545 28 RAYA-AS, EG
24863 1518 389 16 LINKdotNET-AS, EG
36992 1362 1519 281 ETISALAT-MISR, EG
36903 1249 554 96 MT-MPLS, MA
29571 1159 74 61 ORANGE-COTE-IVOIRE, CI
36935 935 521 42 Vodafone-, EG
6713 554 1861 34 IAM-AS, MA
36914 554 82 3 KENET-AS, KE
15399 515 54 45 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 12510 3347 609 UNINET, MX
9808 9818 8740 57 CHINAMOBILE-CN China Mobile Communicati
16509 9677 11265 3371 AMAZON-02, US
47331 8997 1210 2368 TTNET, TR
12479 7615 1714 147 UNI2-AS, ES
7545 5655 777 674 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 5033 4192 75 ERX-CERNET-BKB China Education and Rese
22773 5007 3078 297 ASN-CXA-ALL-CCI-22773-RDC, US
174 4936 6644 684 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 9818 9761 CHINAMOBILE-CN China Mobile Communications Grou
12479 7615 7468 UNI2-AS, ES
47331 8997 6629 TTNET, TR
16509 9677 6306 AMAZON-02, US
7545 5655 4981 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 5033 4958 ERX-CERNET-BKB China Education and Research Net
22773 5007 4710 ASN-CXA-ALL-CCI-22773-RDC, US
39891 4758 4698 ALJAWWALSTC-AS, SA
18403 4569 4544 FPT-AS-AP FPT Telecom Company, VN
174 4936 4252 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
215391 UNALLOCATED 5.178.98.0/24 212219 HOSTINGDUNYAM HOSTING DUNYAM
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-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 CROWNCASTLE-AS46887, US
396894 UNALLOCATED 8.28.201.0/24 3356 LEVEL3, US
394936 UNALLOCATED 8.33.224.0/24 22442 HOU-PHONOSCOPE, 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
23.172.248.0/24 Origin: 33622 NEXET-NETWORK, US
23.172.248.0/24 Transit: 53667 PONYNET, 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 /12:300
/13:579 /14:1208 /15:2135 /16:13532 /17:8476 /18:14205
/19:25408 /20:45537 /21:53755 /22:114241 /23:106777 /24:598520
/25:1106 /26:1057 /27:1508 /28:161 /29:255 /30:85
/31:104 /32:610
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
47331 8115 8997 TTNET, TR
12479 6730 7615 UNI2-AS, ES
8151 6472 12510 UNINET, MX
22773 4043 5007 ASN-CXA-ALL-CCI-22773-RDC, US
11492 3494 4581 CABLEONE, US
39891 3440 4758 ALJAWWALSTC-AS, SA
6327 3394 3597 SHAW, CA
7155 3129 4186 VIASAT-SP-BACKBONE, US
30036 2164 2508 MEDIACOM-ENTERPRISE-BUSINESS, US
10620 2129 3524 Telmex Colombia S.A., CO
Complete listing at https://bgp.nsrc.org/REN/OIX/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:2324 2:1619 3:308 4:22 5:4677 6:161
7:6 8:1629 9:2 11:183 12:1472 13:384
14:2443 15:313 16:208 17:372 18:743 20:378
21:4 22:188 23:6671 24:3164 25:2 27:2650
29:19 31:2794 32:61 34:46 35:127 36:2212
37:4637 38:8186 39:900 40:141 41:4643 42:2196
43:2388 44:330 45:17775 46:4464 47:293 49:1936
50:1924 51:580 52:1614 54:311 55:885 56:5
57:158 58:2112 59:1204 60:1022 61:2768 62:2844
63:1945 64:5719 65:2369 66:4865 67:3129 68:1591
69:4099 70:1519 71:583 72:3032 74:2630 75:1589
76:635 77:2538 78:4141 79:2502 80:2177 81:2164
82:1572 83:1321 84:1667 85:4040 86:943 87:2252
88:3004 89:4155 90:685 91:8120 92:2279 93:2653
94:3829 95:5342 96:1322 97:314 98:1098 99:743
100:120 101:1187 102:3541 103:32975 104:4786 105:2037
106:1003 107:2786 108:1140 109:4088 110:2174 111:3203
112:2091 113:1781 114:1789 115:2149 116:1986 117:2652
118:2795 119:2025 120:1816 121:1363 122:2819 123:2268
124:1638 125:2878 126:28 128:1603 129:1021 130:1137
131:1928 132:936 133:410 134:1717 135:354 136:928
137:1064 138:3021 139:1568 140:1375 141:1364 142:1597
143:1573 144:1028 145:345 146:2053 147:1720 148:2517
149:2629 150:1039 151:1341 152:1997 153:596 154:6062
155:1400 156:2136 157:1611 158:1106 159:2246 160:2699
161:1660 162:3640 163:1735 164:1693 165:2176 166:1077
167:1729 168:4124 169:823 170:5002 171:1032 172:3858
173:3068 174:934 175:1259 176:3816 177:5299 178:3707
179:2505 180:2465 181:3776 182:3424 183:2036 184:2284
185:20983 186:5197 187:4836 188:4245 189:4379 190:9510
191:1903 192:11043 193:9068 194:7620 195:5448 196:3642
197:2970 198:6061 199:7352 200:8507 201:6455 202:10777
203:10557 204:4641 205:3756 206:4581 207:3588 208:4216
209:5070 210:4785 211:2608 212:4407 213:3553 214:1108
215:44 216:6867 217:3054 218:1387 219:606 220:2125
221:1028 222:879 223:2239
End of report
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