[REN-BGP-stats-all] IPv4 R&E Routing Table Report - RouteViews OIX (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Tue Jun 25 22:41:07 UTC 2024
IPv4 R&E Routing Table Report 22:35 GMT Tue 25 Jun, 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: 1002158
Prefixes after maximum aggregation (per Origin AS): 368081
Deaggregation factor: 2.72
Unique aggregates announced (without unneeded subnets): 465293
Total ASes present in the Internet Routing Table: 76101
Prefixes per ASN: 13.17
Origin-only ASes present in the Internet Routing Table: 65230
Origin ASes announcing only one prefix: 26120
Transit ASes present in the Internet Routing Table: 10871
Transit-only ASes present in the Internet Routing Table: 541
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: 60
Max AS path prepend of ASN ( 53153) 57
Prefixes from unregistered ASNs in the Routing Table: 1059
Number of instances of unregistered ASNs: 1061
Number of 32-bit ASNs allocated by the RIRs: 44852
Number of 32-bit ASNs visible in the Routing Table: 36730
Prefixes from 32-bit ASNs in the Routing Table: 198245
Number of bogon 32-bit ASNs visible in the Routing Table: 87
Special use prefixes present in the Routing Table: 47
Prefixes being announced from unallocated address space: 636
Number of addresses announced to Internet: 3027427572
Equivalent to 180 /8s, 114 /16s and 224 /24s
Percentage of available address space announced: 81.8
Percentage of allocated address space announced: 81.8
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: 341914
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 259682
Total APNIC prefixes after maximum aggregation: 74818
APNIC Deaggregation factor: 3.47
Prefixes being announced from the APNIC address blocks: 251831
Unique aggregates announced from the APNIC address blocks: 101333
APNIC Region origin ASes present in the Internet Routing Table: 14253
APNIC Prefixes per ASN: 17.67
APNIC Region origin ASes announcing only one prefix: 4291
APNIC Region transit ASes present in the Internet Routing Table: 1911
Average APNIC Region AS path length visible: 4.4
Max APNIC Region AS path length visible: 54
Number of APNIC region 32-bit ASNs visible in the Routing Table: 9656
Number of APNIC addresses announced to Internet: 761928096
Equivalent to 45 /8s, 106 /16s and 25 /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: 287789
Total ARIN prefixes after maximum aggregation: 127062
ARIN Deaggregation factor: 2.26
Prefixes being announced from the ARIN address blocks: 291999
Unique aggregates announced from the ARIN address blocks: 134606
ARIN Region origin ASes present in the Internet Routing Table: 19175
ARIN Prefixes per ASN: 15.23
ARIN Region origin ASes announcing only one prefix: 6953
ARIN Region transit ASes present in the Internet Routing Table: 1971
Average ARIN Region AS path length visible: 3.7
Max ARIN Region AS path length visible: 28
Number of ARIN region 32-bit ASNs visible in the Routing Table: 4943
Number of ARIN addresses announced to Internet: 1266872130
Equivalent to 75 /8s, 130 /16s and 239 /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: 282581
Total RIPE prefixes after maximum aggregation: 129884
RIPE Deaggregation factor: 2.18
Prefixes being announced from the RIPE address blocks: 277060
Unique aggregates announced from the RIPE address blocks: 165236
RIPE Region origin ASes present in the Internet Routing Table: 28752
RIPE Prefixes per ASN: 9.64
RIPE Region origin ASes announcing only one prefix: 12103
RIPE Region transit ASes present in the Internet Routing Table: 3977
Average RIPE Region AS path length visible: 3.9
Max RIPE Region AS path length visible: 39
Number of RIPE region 32-bit ASNs visible in the Routing Table: 11909
Number of RIPE addresses announced to Internet: 714124018
Equivalent to 42 /8s, 144 /16s and 170 /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: 135729
Total LACNIC prefixes after maximum aggregation: 29313
LACNIC Deaggregation factor: 4.63
Prefixes being announced from the LACNIC address blocks: 133900
Unique aggregates announced from the LACNIC address blocks: 50142
LACNIC Region origin ASes present in the Internet Routing Table: 11120
LACNIC Prefixes per ASN: 12.04
LACNIC Region origin ASes announcing only one prefix: 2158
LACNIC Region transit ASes present in the Internet Routing Table: 2452
Average LACNIC Region AS path length visible: 4.4
Max LACNIC Region AS path length visible: 60
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 9000
Number of LACNIC addresses announced to Internet: 176802336
Equivalent to 10 /8s, 137 /16s and 202 /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: 35318
Total AfriNIC prefixes after maximum aggregation: 6316
AfriNIC Deaggregation factor: 5.59
Prefixes being announced from the AfriNIC address blocks: 46731
Unique aggregates announced from the AfriNIC address blocks: 13463
AfriNIC Region origin ASes present in the Internet Routing Table: 1859
AfriNIC Prefixes per ASN: 25.14
AfriNIC Region origin ASes announcing only one prefix: 615
AfriNIC Region transit ASes present in the Internet Routing Table: 366
Average AfriNIC Region AS path length visible: 4.0
Max AfriNIC Region AS path length visible: 30
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1222
Number of AfriNIC addresses announced to Internet: 107381760
Equivalent to 6 /8s, 102 /16s and 132 /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 9871 8746 76 CHINAMOBILE-CN China Mobile Communicati
7545 5643 777 672 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 5003 4192 74 ERX-CERNET-BKB China Education and Rese
18403 4209 347 23 FPT-AS-AP FPT Telecom Company, VN
7552 3932 1331 21 VIETEL-AS-AP Viettel Group, VN
9498 3780 510 263 BBIL-AP BHARTI Airtel Ltd., IN
7713 3636 1044 67 TELKOMNET-AS-AP PT Telekomunikasi Indon
45899 3270 1857 106 VNPT-AS-VN VNPT Corp, VN
24560 2826 863 395 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
4766 2484 11523 582 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 10072 11499 3638 AMAZON-02, US
174 5551 8784 869 COGENT-174, US
11492 4641 308 547 CABLEONE, US
7155 4166 287 88 VIASAT-SP-BACKBONE, US
6327 3594 1320 79 SHAW, CA
22773 3554 3055 239 ASN-CXA-ALL-CCI-22773-RDC, US
749 3248 54900 2500 DNIC-AS-00749, US
16625 3222 1368 2253 AKAMAI-AS, US
7018 2878 23667 1807 ATT-INTERNET4, US
396982 2767 3611 414 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 9192 1233 2056 TTNET, TR
12479 7713 1708 145 UNI2-AS, ES
39891 4758 286 60 ALJAWWALSTC-AS, SA
20940 3905 3397 154 AKAMAI-ASN1, NL
9009 3599 306 1817 M247, RO
12389 2988 2304 898 ROSTELECOM-AS, RU
34984 2391 364 568 TELLCOM-AS, TR
8452 1878 1852 14 TE-AS TE-AS, EG
8551 1781 368 35 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
212238 1708 124 1239 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 11878 3311 509 UNINET, MX
10620 3518 492 938 Telmex Colombia S.A., CO
13999 2551 356 674 Mega Cable, S.A. de C.V., MX
11830 2004 369 64 Instituto Costarricense de Electricidad
28573 1550 2311 258 Claro NXT Telecomunicacoes Ltda, BR
3816 1325 778 193 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
6503 1128 314 478 Axtel, S.A.B. de C.V., MX
28202 1117 52 9 Rede Brasileira de Comunicacao SA, BR
6147 1094 369 22 Telefonica del Peru S.A.A., PE
26615 1081 2503 53 TIM 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 1636 314 37 Telkom-Internet, ZA
24863 1622 389 16 LINKdotNET-AS, EG
24835 1548 593 29 RAYA-AS, EG
36992 1380 1520 283 ETISALAT-MISR, EG
36903 1249 554 96 MT-MPLS, MA
29571 1229 78 76 ORANGE-COTE-IVOIRE, CI
36935 940 521 43 Vodafone-, EG
36914 555 82 3 KENET-AS, KE
6713 554 1861 35 IAM-AS, MA
37342 526 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 11878 3311 509 UNINET, MX
16509 10072 11499 3638 AMAZON-02, US
9808 9871 8746 76 CHINAMOBILE-CN China Mobile Communicati
47331 9192 1233 2056 TTNET, TR
12479 7713 1708 145 UNI2-AS, ES
7545 5643 777 672 TPG-INTERNET-AP TPG Telecom Limited, AU
174 5551 8784 869 COGENT-174, US
4538 5003 4192 74 ERX-CERNET-BKB China Education and Rese
39891 4758 286 60 ALJAWWALSTC-AS, SA
11492 4641 308 547 CABLEONE, US
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 9871 9795 CHINAMOBILE-CN China Mobile Communications Grou
12479 7713 7568 UNI2-AS, ES
47331 9192 7136 TTNET, TR
16509 10072 6434 AMAZON-02, US
7545 5643 4971 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 5003 4929 ERX-CERNET-BKB China Education and Research Net
39891 4758 4698 ALJAWWALSTC-AS, SA
174 5551 4682 COGENT-174, US
18403 4209 4186 FPT-AS-AP FPT Telecom Company, VN
11492 4641 4094 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-DDOS-M
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
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
100.70.8.0/24 209 CENTURYLINK-US-LEGACY-QWEST, US
100.70.9.0/24 209 CENTURYLINK-US-LEGACY-QWEST, US
100.70.16.0/24 209 CENTURYLINK-US-LEGACY-QWEST, US
100.70.18.0/24 209 CENTURYLINK-US-LEGACY-QWEST, US
100.70.20.0/24 209 CENTURYLINK-US-LEGACY-QWEST, US
100.70.22.0/24 209 CENTURYLINK-US-LEGACY-QWEST, US
100.70.24.0/24 209 CENTURYLINK-US-LEGACY-QWEST, US
100.70.26.0/24 209 CENTURYLINK-US-LEGACY-QWEST, US
100.70.28.0/24 209 CENTURYLINK-US-LEGACY-QWEST, US
100.70.30.0/24 209 CENTURYLINK-US-LEGACY-QWEST, 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
23.140.216.0/24 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
23.147.105.0/24 Origin: 398998 MAVERIX, US
23.147.105.0/24 Transit: 174 COGENT-174, US
23.147.106.0/24 Origin: 398998 MAVERIX, US
23.147.106.0/24 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 /11:93 /12:297
/13:580 /14:1199 /15:2127 /16:13369 /17:8396 /18:14194
/19:25291 /20:45391 /21:53967 /22:114544 /23:107307 /24:608687
/25:1093 /26:1085 /27:1619 /28:312 /29:523 /30:515
/31:354 /32:1147
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
47331 8296 9192 TTNET, TR
12479 6801 7713 UNI2-AS, ES
8151 5946 11878 UNINET, MX
11492 3548 4641 CABLEONE, US
39891 3440 4758 ALJAWWALSTC-AS, SA
6327 3390 3594 SHAW, CA
7155 3111 4166 VIASAT-SP-BACKBONE, US
22773 2661 3554 ASN-CXA-ALL-CCI-22773-RDC, US
30036 2152 2495 MEDIACOM-ENTERPRISE-BUSINESS, US
10620 2147 3518 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)
----------------------------------------------
1:2330 2:1678 3:353 4:22 5:4667 6:161
7:6 8:1627 9:1 11:172 12:1451 13:357
14:2452 15:317 16:217 17:370 18:772 20:398
21:4 22:188 23:6922 24:3120 25:2 27:2640
29:19 31:2675 32:61 34:66 35:138 36:2361
37:4596 38:9267 39:900 40:143 41:4626 42:2022
43:2414 44:329 45:18648 46:4594 47:305 49:1979
50:1898 51:585 52:1613 54:313 55:915 56:8
57:218 58:2167 59:1265 60:1037 61:2670 62:2839
63:1925 64:5689 65:2355 66:4766 67:3065 68:1335
69:4145 70:1383 71:588 72:2972 74:2640 75:1587
76:623 77:2641 78:4195 79:1811 80:2225 81:2195
82:1714 83:1395 84:1694 85:4100 86:932 87:2336
88:3119 89:4297 90:686 91:8308 92:2351 93:2733
94:3826 95:5446 96:1287 97:317 98:1045 99:739
100:90 101:1180 102:3921 103:32623 104:4858 105:2115
106:1002 107:2529 108:1155 109:4090 110:2151 111:3284
112:2067 113:1830 114:1828 115:2163 116:1912 117:2667
118:2819 119:2012 120:1810 121:1391 122:2716 123:2265
124:1679 125:2885 126:32 128:1514 129:1010 130:1219
131:2040 132:945 133:413 134:1745 135:364 136:1132
137:1105 138:3169 139:1530 140:1412 141:1387 142:1695
143:1699 144:1016 145:373 146:2127 147:2002 148:2568
149:2806 150:1046 151:1370 152:2248 153:593 154:7301
155:1494 156:2329 157:1905 158:1168 159:2323 160:2858
161:1726 162:3581 163:1715 164:1735 165:2201 166:1286
167:1840 168:4330 169:827 170:5376 171:1053 172:3889
173:3086 174:896 175:1255 176:3607 177:6203 178:3836
179:2685 180:2457 181:3861 182:3355 183:1985 184:2284
185:21189 186:5536 187:5078 188:4282 189:4550 190:9790
191:2026 192:11086 193:9217 194:7623 195:5477 196:3373
197:2860 198:6113 199:7989 200:8699 201:6673 202:10730
203:10332 204:4641 205:3710 206:4541 207:3660 208:4205
209:5129 210:4796 211:2636 212:4454 213:3672 214:1058
215:49 216:6873 217:3092 218:1379 219:584 220:2028
221:1041 222:854 223:2250
End of report
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