[REN-BGP-stats-all] IPv4 R&E Routing Table Report - RouteViews OIX (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Thu Mar 7 22:41:05 UTC 2024
IPv4 R&E Routing Table Report 22:35 GMT Thu 07 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: 991242
Prefixes after maximum aggregation (per Origin AS): 363983
Deaggregation factor: 2.72
Unique aggregates announced (without unneeded subnets): 458622
Total ASes present in the Internet Routing Table: 75779
Prefixes per ASN: 13.08
Origin-only ASes present in the Internet Routing Table: 64840
Origin ASes announcing only one prefix: 26103
Transit ASes present in the Internet Routing Table: 10939
Transit-only ASes present in the Internet Routing Table: 519
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: 55
Max AS path prepend of ASN (265020) 50
Prefixes from unregistered ASNs in the Routing Table: 1265
Number of instances of unregistered ASNs: 1267
Number of 32-bit ASNs allocated by the RIRs: 43780
Number of 32-bit ASNs visible in the Routing Table: 36140
Prefixes from 32-bit ASNs in the Routing Table: 189993
Number of bogon 32-bit ASNs visible in the Routing Table: 191
Special use prefixes present in the Routing Table: 31
Prefixes being announced from unallocated address space: 631
Number of addresses announced to Internet: 3042924979
Equivalent to 181 /8s, 95 /16s and 89 /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: 338833
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 259603
Total APNIC prefixes after maximum aggregation: 73780
APNIC Deaggregation factor: 3.52
Prefixes being announced from the APNIC address blocks: 252169
Unique aggregates announced from the APNIC address blocks: 100041
APNIC Region origin ASes present in the Internet Routing Table: 14105
APNIC Prefixes per ASN: 17.88
APNIC Region origin ASes announcing only one prefix: 4220
APNIC Region transit ASes present in the Internet Routing Table: 1907
Average APNIC Region AS path length visible: 4.7
Max APNIC Region AS path length visible: 26
Number of APNIC region 32-bit ASNs visible in the Routing Table: 9454
Number of APNIC addresses announced to Internet: 775248288
Equivalent to 46 /8s, 53 /16s and 89 /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: 283805
Total ARIN prefixes after maximum aggregation: 125439
ARIN Deaggregation factor: 2.26
Prefixes being announced from the ARIN address blocks: 288218
Unique aggregates announced from the ARIN address blocks: 132613
ARIN Region origin ASes present in the Internet Routing Table: 19155
ARIN Prefixes per ASN: 15.05
ARIN Region origin ASes announcing only one prefix: 6939
ARIN Region transit ASes present in the Internet Routing Table: 2011
Average ARIN Region AS path length visible: 3.9
Max ARIN Region AS path length visible: 26
Number of ARIN region 32-bit ASNs visible in the Routing Table: 4874
Number of ARIN addresses announced to Internet: 1270558784
Equivalent to 75 /8s, 187 /16s and 48 /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: 282231
Total RIPE prefixes after maximum aggregation: 128813
RIPE Deaggregation factor: 2.19
Prefixes being announced from the RIPE address blocks: 276026
Unique aggregates announced from the RIPE address blocks: 162501
RIPE Region origin ASes present in the Internet Routing Table: 28660
RIPE Prefixes per ASN: 9.63
RIPE Region origin ASes announcing only one prefix: 12084
RIPE Region transit ASes present in the Internet Routing Table: 4019
Average RIPE Region AS path length visible: 4.5
Max RIPE Region AS path length visible: 39
Number of RIPE region 32-bit ASNs visible in the Routing Table: 11689
Number of RIPE addresses announced to Internet: 712887411
Equivalent to 42 /8s, 125 /16s and 204 /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: 130184
Total LACNIC prefixes after maximum aggregation: 28988
LACNIC Deaggregation factor: 4.49
Prefixes being announced from the LACNIC address blocks: 128964
Unique aggregates announced from the LACNIC address blocks: 49505
LACNIC Region origin ASes present in the Internet Routing Table: 11086
LACNIC Prefixes per ASN: 11.63
LACNIC Region origin ASes announcing only one prefix: 2250
LACNIC Region transit ASes present in the Internet Routing Table: 2438
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: 8928
Number of LACNIC addresses announced to Internet: 177506912
Equivalent to 10 /8s, 148 /16s and 138 /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: 34154
Total AfriNIC prefixes after maximum aggregation: 6166
AfriNIC Deaggregation factor: 5.54
Prefixes being announced from the AfriNIC address blocks: 45233
Unique aggregates announced from the AfriNIC address blocks: 13438
AfriNIC Region origin ASes present in the Internet Routing Table: 1837
AfriNIC Prefixes per ASN: 24.62
AfriNIC Region origin ASes announcing only one prefix: 610
AfriNIC Region transit ASes present in the Internet Routing Table: 362
Average AfriNIC Region AS path length visible: 4.7
Max AfriNIC Region AS path length visible: 30
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1195
Number of AfriNIC addresses announced to Internet: 106396672
Equivalent to 6 /8s, 87 /16s and 124 /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 5648 777 672 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 5018 4192 75 ERX-CERNET-BKB China Education and Rese
18403 4604 347 25 FPT-AS-AP FPT Telecom Company, VN
7552 3853 1331 21 VIETEL-AS-AP Viettel Group, VN
7713 3608 1043 64 TELKOMNET-AS-AP PT Telekomunikasi Indon
9498 3513 495 253 BBIL-AP BHARTI Airtel Ltd., IN
45899 3292 1872 99 VNPT-AS-VN VNPT Corp, VN
24560 2750 863 362 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
4766 2504 11259 579 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 9642 11306 3361 AMAZON-02, US
22773 5012 3079 304 ASN-CXA-ALL-CCI-22773-RDC, US
174 4900 6644 677 COGENT-174, US
11492 4578 304 649 CABLEONE, US
7155 4186 289 98 VIASAT-SP-BACKBONE, US
6327 3596 1320 75 SHAW, CA
16625 3227 1400 2304 AKAMAI-AS, US
749 3199 54920 2451 DNIC-AS-00749, US
367 2929 3650 1415 DNIC-ASBLK-00306-00371, US
396982 2754 3638 403 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 8995 1210 2373 TTNET, TR
12479 7619 1714 147 UNI2-AS, ES
39891 4758 286 60 ALJAWWALSTC-AS, SA
20940 3937 3396 150 AKAMAI-ASN1, NL
9009 3289 285 1602 M247, RO
12389 2987 2304 904 ROSTELECOM-AS, RU
8551 2655 368 35 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
5384 2503 585 31 EMIRATES-INTERNET Emirates Internet, AE
8452 2459 1852 14 TE-AS TE-AS, EG
34984 2400 366 584 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 12514 3350 591 UNINET, MX
10620 3525 496 891 Telmex Colombia S.A., CO
13999 2503 338 650 Mega Cable, S.A. de C.V., MX
11830 2001 369 64 Instituto Costarricense de Electricidad
28573 1343 2319 241 Claro NXT Telecomunicacoes Ltda, BR
3816 1312 787 193 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
6503 1208 349 490 Axtel, S.A.B. de C.V., MX
11664 1144 179 421 Techtel LMDS Comunicaciones Interactiva
26615 1138 2505 73 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 1549 545 28 RAYA-AS, EG
24863 1520 389 20 LINKdotNET-AS, EG
36992 1368 1519 282 ETISALAT-MISR, EG
36903 1249 554 96 MT-MPLS, MA
29571 1163 75 59 ORANGE-COTE-IVOIRE, CI
36935 935 521 42 Vodafone-, EG
36914 560 82 3 KENET-AS, KE
6713 555 1861 34 IAM-AS, MA
15399 533 56 54 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 12514 3350 591 UNINET, MX
9808 9818 8740 57 CHINAMOBILE-CN China Mobile Communicati
16509 9642 11306 3361 AMAZON-02, US
47331 8995 1210 2373 TTNET, TR
12479 7619 1714 147 UNI2-AS, ES
7545 5648 777 672 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 5018 4192 75 ERX-CERNET-BKB China Education and Rese
22773 5012 3079 304 ASN-CXA-ALL-CCI-22773-RDC, US
174 4900 6644 677 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 7619 7472 UNI2-AS, ES
47331 8995 6622 TTNET, TR
16509 9642 6281 AMAZON-02, US
7545 5648 4976 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 5018 4943 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 4604 4579 FPT-AS-AP FPT Telecom Company, VN
174 4900 4223 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
65536 DOCUMENT 5.102.30.0/24 198471 LINKEM-AS, IT
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 46887 CROWNCASTLE-AS46887, 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
100.65.16.0/23 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
100.66.10.0/24 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
23.172.216.0/24 Origin: 398741 AS-VERTEXLINK-01, US
23.172.216.0/24 Transit: 60539 HUICAST_TELECOM, HK
23.173.56.0/24 Origin: 399503 AMERICOM, US
23.173.56.0/24 Transit: 174 COGENT-174, US
23.176.160.0/24 Origin: 397327 RESERVED, ZZ
23.176.160.0/24 Transit: 19108 SUDDENLINK-COMMUNICATIONS, 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 /16:13534 /17:8462 /18:14206
/19:25336 /20:45576 /21:53725 /22:114528 /23:106907 /24:599686
/25:1110 /26:1054 /27:1506 /28:160 /29:259 /30:86
/31:104 /32:615
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
47331 8114 8995 TTNET, TR
12479 6733 7619 UNI2-AS, ES
8151 6471 12514 UNINET, MX
22773 4043 5012 ASN-CXA-ALL-CCI-22773-RDC, US
11492 3491 4578 CABLEONE, US
39891 3440 4758 ALJAWWALSTC-AS, SA
6327 3394 3596 SHAW, CA
7155 3129 4186 VIASAT-SP-BACKBONE, US
30036 2158 2502 MEDIACOM-ENTERPRISE-BUSINESS, US
8551 2131 2655 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)
----------------------------------------------
1:2325 2:1650 3:309 4:22 5:4692 6:161
7:6 8:1629 9:2 11:190 12:1472 13:380
14:2445 15:314 16:208 17:374 18:739 20:377
21:4 22:188 23:6684 24:3158 25:2 27:2710
29:19 31:2820 32:62 34:46 35:127 36:2212
37:4643 38:8225 39:901 40:140 41:4646 42:2208
43:2396 44:332 45:17766 46:4482 47:294 49:1935
50:1931 51:579 52:1614 54:307 55:858 56:5
57:161 58:2112 59:1204 60:1023 61:2766 62:2849
63:1944 64:5733 65:2369 66:4865 67:3133 68:1593
69:4098 70:1519 71:583 72:3035 74:2625 75:1586
76:636 77:2542 78:4147 79:2507 80:2188 81:2177
82:1576 83:1330 84:1661 85:4037 86:936 87:2272
88:3005 89:4162 90:684 91:8143 92:2266 93:2659
94:3823 95:5354 96:1324 97:313 98:1099 99:743
100:119 101:1187 102:3551 103:32980 104:4783 105:2055
106:1005 107:2785 108:1143 109:4112 110:2175 111:3201
112:2092 113:1788 114:1791 115:2173 116:1978 117:2628
118:2847 119:2024 120:1817 121:1362 122:2822 123:2270
124:1683 125:2880 126:28 128:1541 129:1025 130:1139
131:1922 132:931 133:410 134:1719 135:354 136:943
137:1065 138:3027 139:1584 140:1374 141:1368 142:1596
143:1595 144:1022 145:343 146:2062 147:1722 148:2524
149:2641 150:1099 151:1341 152:1994 153:595 154:6201
155:1372 156:2281 157:1630 158:1105 159:2250 160:2674
161:1663 162:3638 163:1742 164:1695 165:2178 166:1082
167:1733 168:4141 169:821 170:4991 171:1027 172:3861
173:3066 174:934 175:1258 176:3831 177:5316 178:3712
179:2531 180:2464 181:3779 182:3423 183:2038 184:2276
185:21014 186:5256 187:4841 188:4241 189:4368 190:9535
191:1898 192:11031 193:9091 194:7622 195:5457 196:3640
197:2972 198:6067 199:7430 200:8505 201:6442 202:10848
203:10587 204:4630 205:3753 206:4570 207:3592 208:4210
209:5072 210:4786 211:2606 212:4409 213:3565 214:1106
215:44 216:6874 217:3060 218:1387 219:606 220:2127
221:1028 222:879 223:2238
End of report
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