[REN-BGP-stats-all] IPv4 R&E Routing Table Report - RouteViews OIX (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Fri May 10 22:41:04 UTC 2024
IPv4 R&E Routing Table Report 22:35 GMT Fri 10 May, 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: 1005207
Prefixes after maximum aggregation (per Origin AS): 366861
Deaggregation factor: 2.74
Unique aggregates announced (without unneeded subnets): 461785
Total ASes present in the Internet Routing Table: 76041
Prefixes per ASN: 13.22
Origin-only ASes present in the Internet Routing Table: 65083
Origin ASes announcing only one prefix: 26070
Transit ASes present in the Internet Routing Table: 10958
Transit-only ASes present in the Internet Routing Table: 524
Paths with bogon ASNs present in the IPv4 Routing Table: 0
Average AS path length visible in the Internet Routing Table: 4.2
Max AS path length visible: 52
Max AS path prepend of ASN (265020) 50
Prefixes from unregistered ASNs in the Routing Table: 1143
Number of instances of unregistered ASNs: 1148
Number of 32-bit ASNs allocated by the RIRs: 44442
Number of 32-bit ASNs visible in the Routing Table: 36502
Prefixes from 32-bit ASNs in the Routing Table: 196525
Number of bogon 32-bit ASNs visible in the Routing Table: 180
Special use prefixes present in the Routing Table: 19
Prefixes being announced from unallocated address space: 666
Number of addresses announced to Internet: 3028864116
Equivalent to 180 /8s, 136 /16s and 204 /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: 342930
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 263376
Total APNIC prefixes after maximum aggregation: 74742
APNIC Deaggregation factor: 3.52
Prefixes being announced from the APNIC address blocks: 255335
Unique aggregates announced from the APNIC address blocks: 100868
APNIC Region origin ASes present in the Internet Routing Table: 14233
APNIC Prefixes per ASN: 17.94
APNIC Region origin ASes announcing only one prefix: 4272
APNIC Region transit ASes present in the Internet Routing Table: 1929
Average APNIC Region AS path length visible: 4.6
Max APNIC Region AS path length visible: 33
Number of APNIC region 32-bit ASNs visible in the Routing Table: 9576
Number of APNIC addresses announced to Internet: 762091168
Equivalent to 45 /8s, 108 /16s and 150 /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: 284871
Total ARIN prefixes after maximum aggregation: 126704
ARIN Deaggregation factor: 2.25
Prefixes being announced from the ARIN address blocks: 289736
Unique aggregates announced from the ARIN address blocks: 133746
ARIN Region origin ASes present in the Internet Routing Table: 19201
ARIN Prefixes per ASN: 15.09
ARIN Region origin ASes announcing only one prefix: 6965
ARIN Region transit ASes present in the Internet Routing Table: 1980
Average ARIN Region AS path length visible: 3.8
Max ARIN Region AS path length visible: 28
Number of ARIN region 32-bit ASNs visible in the Routing Table: 4916
Number of ARIN addresses announced to Internet: 1268095810
Equivalent to 75 /8s, 149 /16s and 155 /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: 285442
Total RIPE prefixes after maximum aggregation: 129340
RIPE Deaggregation factor: 2.21
Prefixes being announced from the RIPE address blocks: 279119
Unique aggregates announced from the RIPE address blocks: 164067
RIPE Region origin ASes present in the Internet Routing Table: 28719
RIPE Prefixes per ASN: 9.72
RIPE Region origin ASes announcing only one prefix: 12092
RIPE Region transit ASes present in the Internet Routing Table: 4027
Average RIPE Region AS path length visible: 4.0
Max RIPE Region AS path length visible: 44
Number of RIPE region 32-bit ASNs visible in the Routing Table: 11821
Number of RIPE addresses announced to Internet: 714409842
Equivalent to 42 /8s, 149 /16s and 7 /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: 135542
Total LACNIC prefixes after maximum aggregation: 29084
LACNIC Deaggregation factor: 4.66
Prefixes being announced from the LACNIC address blocks: 133984
Unique aggregates announced from the LACNIC address blocks: 49481
LACNIC Region origin ASes present in the Internet Routing Table: 11095
LACNIC Prefixes per ASN: 12.08
LACNIC Region origin ASes announcing only one prefix: 2127
LACNIC Region transit ASes present in the Internet Routing Table: 2455
Average LACNIC Region AS path length visible: 4.3
Max LACNIC Region AS path length visible: 52
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8972
Number of LACNIC addresses announced to Internet: 177073184
Equivalent to 10 /8s, 141 /16s and 236 /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: 34833
Total AfriNIC prefixes after maximum aggregation: 6267
AfriNIC Deaggregation factor: 5.56
Prefixes being announced from the AfriNIC address blocks: 46366
Unique aggregates announced from the AfriNIC address blocks: 13116
AfriNIC Region origin ASes present in the Internet Routing Table: 1852
AfriNIC Prefixes per ASN: 25.04
AfriNIC Region origin ASes announcing only one prefix: 614
AfriNIC Region transit ASes present in the Internet Routing Table: 356
Average AfriNIC Region AS path length visible: 4.6
Max AfriNIC Region AS path length visible: 30
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1217
Number of AfriNIC addresses announced to Internet: 106831360
Equivalent to 6 /8s, 94 /16s and 30 /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 9852 8745 70 CHINAMOBILE-CN China Mobile Communicati
7545 5650 777 673 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 5007 4192 74 ERX-CERNET-BKB China Education and Rese
45899 4544 1893 45 VNPT-AS-VN VNPT Corp, VN
18403 4533 347 23 FPT-AS-AP FPT Telecom Company, VN
7552 3885 1331 21 VIETEL-AS-AP Viettel Group, VN
9498 3720 507 265 BBIL-AP BHARTI Airtel Ltd., IN
7713 3582 1043 64 TELKOMNET-AS-AP PT Telekomunikasi Indon
24560 2789 863 378 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
4766 2486 11522 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 9908 11372 3525 AMAZON-02, US
174 5352 6632 839 COGENT-174, US
11492 4597 305 630 CABLEONE, US
7155 4173 288 91 VIASAT-SP-BACKBONE, US
6327 3596 1320 79 SHAW, CA
22773 3545 3057 235 ASN-CXA-ALL-CCI-22773-RDC, US
749 3225 54904 2477 DNIC-AS-00749, US
16625 3131 1345 2240 AKAMAI-AS, US
367 2814 3474 1328 DNIC-ASBLK-00306-00371, US
7018 2777 23653 1769 ATT-INTERNET4, 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 9138 1227 2133 TTNET, TR
12479 7751 1708 144 UNI2-AS, ES
39891 4758 286 60 ALJAWWALSTC-AS, SA
20940 3918 3396 150 AKAMAI-ASN1, NL
9009 3317 289 1622 M247, RO
12389 2953 2302 893 ROSTELECOM-AS, RU
8551 2637 368 35 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
8452 2580 1852 14 TE-AS TE-AS, EG
5384 2487 585 31 EMIRATES-INTERNET Emirates Internet, AE
34984 2393 366 577 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 12320 3319 495 UNINET, MX
10620 3503 491 941 Telmex Colombia S.A., CO
13999 2538 351 665 Mega Cable, S.A. de C.V., MX
11830 2004 369 64 Instituto Costarricense de Electricidad
28573 1557 2314 252 Claro NXT Telecomunicacoes Ltda, BR
3816 1321 789 189 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
19429 1232 216 21 ETB - Colombia, CO
11664 1181 176 440 Techtel LMDS Comunicaciones Interactiva
6503 1133 314 478 Axtel, S.A.B. de C.V., MX
28202 1129 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 1634 314 37 Telkom-Internet, ZA
24835 1549 545 28 RAYA-AS, EG
24863 1504 389 20 LINKdotNET-AS, EG
36992 1373 1519 282 ETISALAT-MISR, EG
36903 1249 554 96 MT-MPLS, MA
29571 1198 77 59 ORANGE-COTE-IVOIRE, CI
36935 935 521 42 Vodafone-, EG
6713 557 1861 35 IAM-AS, MA
36914 551 82 3 KENET-AS, KE
15399 537 55 55 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 12320 3319 495 UNINET, MX
16509 9908 11372 3525 AMAZON-02, US
9808 9852 8745 70 CHINAMOBILE-CN China Mobile Communicati
47331 9138 1227 2133 TTNET, TR
12479 7751 1708 144 UNI2-AS, ES
7545 5650 777 673 TPG-INTERNET-AP TPG Telecom Limited, AU
174 5352 6632 839 COGENT-174, US
4538 5007 4192 74 ERX-CERNET-BKB China Education and Rese
39891 4758 286 60 ALJAWWALSTC-AS, SA
11492 4597 305 630 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 9852 9782 CHINAMOBILE-CN China Mobile Communications Grou
12479 7751 7607 UNI2-AS, ES
47331 9138 7005 TTNET, TR
16509 9908 6383 AMAZON-02, US
7545 5650 4977 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 5007 4933 ERX-CERNET-BKB China Education and Research Net
39891 4758 4698 ALJAWWALSTC-AS, SA
174 5352 4513 COGENT-174, US
18403 4533 4510 FPT-AS-AP FPT Telecom Company, VN
45899 4544 4499 VNPT-AS-VN VNPT Corp, VN
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
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
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
23.147.240.0/24 Origin: 398208 RESERVED, ZZ
23.147.240.0/24 Transit: 19930 EQUINIX-EC-CH, 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 /11:94 /12:297
/13:582 /14:1197 /15:2121 /16:13420 /17:8514 /18:14710
/19:25768 /20:45690 /21:54433 /22:115487 /23:108233 /24:609583
/25:1101 /26:1069 /27:1513 /28:169 /29:290 /30:129
/31:123 /32:616
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
47331 8245 9138 TTNET, TR
12479 6856 7751 UNI2-AS, ES
8151 6330 12320 UNINET, MX
11492 3512 4597 CABLEONE, US
39891 3440 4758 ALJAWWALSTC-AS, SA
6327 3392 3596 SHAW, CA
7155 3116 4173 VIASAT-SP-BACKBONE, US
22773 2638 3545 ASN-CXA-ALL-CCI-22773-RDC, US
30036 2161 2507 MEDIACOM-ENTERPRISE-BUSINESS, US
10620 2129 3503 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)
----------------------------------------------
1:2346 2:1715 3:346 4:22 5:4736 6:164
7:6 8:1618 9:1 11:172 12:1460 13:361
14:2482 15:318 16:214 17:374 18:767 20:383
21:4 22:188 23:6786 24:3118 25:2 27:2626
29:19 31:2731 32:62 34:63 35:136 36:2329
37:4617 38:8746 39:903 40:125 41:4644 42:2215
43:2440 44:322 45:18492 46:4615 47:313 49:1967
50:1929 51:579 52:1612 54:313 55:1000 56:5
57:178 58:2147 59:1265 60:1035 61:2811 62:2832
63:1928 64:5740 65:2388 66:4847 67:3071 68:1349
69:4157 70:1388 71:595 72:2956 74:2628 75:1596
76:618 77:2630 78:4179 79:2543 80:2231 81:2264
82:1648 83:1409 84:1665 85:4085 86:953 87:2303
88:3111 89:4236 90:683 91:8285 92:2380 93:2722
94:3887 95:5440 96:1298 97:315 98:1056 99:743
100:90 101:1203 102:3741 103:33023 104:4829 105:2086
106:1005 107:2796 108:1158 109:4185 110:2181 111:3288
112:2118 113:1861 114:1799 115:2179 116:1919 117:2672
118:2861 119:2078 120:1796 121:1362 122:2824 123:2274
124:1666 125:2904 126:32 128:1556 129:1038 130:1190
131:2030 132:922 133:410 134:1743 135:364 136:958
137:1080 138:3150 139:1556 140:1395 141:1359 142:1617
143:1616 144:1008 145:362 146:2103 147:1901 148:2527
149:2816 150:1048 151:1352 152:2168 153:595 154:6835
155:1481 156:2321 157:1821 158:1157 159:2347 160:2735
161:1708 162:3597 163:1769 164:1708 165:2193 166:1177
167:1827 168:4196 169:831 170:5331 171:1059 172:3876
173:3085 174:899 175:1258 176:3838 177:6167 178:3866
179:2633 180:2450 181:3808 182:3408 183:2018 184:2290
185:21129 186:5534 187:5142 188:4347 189:4571 190:9790
191:2044 192:11040 193:9172 194:7694 195:5480 196:3680
197:2883 198:6091 199:7862 200:8536 201:6599 202:10810
203:10693 204:4631 205:3828 206:4532 207:3648 208:4204
209:5133 210:4815 211:2671 212:4433 213:3600 214:1049
215:49 216:6888 217:3241 218:1368 219:615 220:2054
221:1045 222:979 223:2239
End of report
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