[REN-BGP-stats-all] IPv4 R&E Routing Table Report - RouteViews OIX (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Sat May 11 22:41:21 UTC 2024
IPv4 R&E Routing Table Report 22:35 GMT Sat 11 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: 1005324
Prefixes after maximum aggregation (per Origin AS): 366842
Deaggregation factor: 2.74
Unique aggregates announced (without unneeded subnets): 461931
Total ASes present in the Internet Routing Table: 76041
Prefixes per ASN: 13.22
Origin-only ASes present in the Internet Routing Table: 65080
Origin ASes announcing only one prefix: 26059
Transit ASes present in the Internet Routing Table: 10961
Transit-only ASes present in the Internet Routing Table: 529
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: 56
Max AS path prepend of ASN (265020) 50
Prefixes from unregistered ASNs in the Routing Table: 1133
Number of instances of unregistered ASNs: 1137
Number of 32-bit ASNs allocated by the RIRs: 44449
Number of 32-bit ASNs visible in the Routing Table: 36508
Prefixes from 32-bit ASNs in the Routing Table: 196634
Number of bogon 32-bit ASNs visible in the Routing Table: 176
Special use prefixes present in the Routing Table: 19
Prefixes being announced from unallocated address space: 665
Number of addresses announced to Internet: 3029055860
Equivalent to 180 /8s, 139 /16s and 185 /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: 342935
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 263522
Total APNIC prefixes after maximum aggregation: 74796
APNIC Deaggregation factor: 3.52
Prefixes being announced from the APNIC address blocks: 255428
Unique aggregates announced from the APNIC address blocks: 100986
APNIC Region origin ASes present in the Internet Routing Table: 14244
APNIC Prefixes per ASN: 17.93
APNIC Region origin ASes announcing only one prefix: 4265
APNIC Region transit ASes present in the Internet Routing Table: 1926
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: 9591
Number of APNIC addresses announced to Internet: 762185376
Equivalent to 45 /8s, 110 /16s and 6 /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: 284858
Total ARIN prefixes after maximum aggregation: 126655
ARIN Deaggregation factor: 2.25
Prefixes being announced from the ARIN address blocks: 289751
Unique aggregates announced from the ARIN address blocks: 133777
ARIN Region origin ASes present in the Internet Routing Table: 19194
ARIN Prefixes per ASN: 15.10
ARIN Region origin ASes announcing only one prefix: 6960
ARIN Region transit ASes present in the Internet Routing Table: 1979
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: 4915
Number of ARIN addresses announced to Internet: 1268044866
Equivalent to 75 /8s, 148 /16s and 212 /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: 285402
Total RIPE prefixes after maximum aggregation: 129328
RIPE Deaggregation factor: 2.21
Prefixes being announced from the RIPE address blocks: 279067
Unique aggregates announced from the RIPE address blocks: 164060
RIPE Region origin ASes present in the Internet Routing Table: 28722
RIPE Prefixes per ASN: 9.72
RIPE Region origin ASes announcing only one prefix: 12093
RIPE Region transit ASes present in the Internet Routing Table: 4022
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: 11819
Number of RIPE addresses announced to Internet: 714592882
Equivalent to 42 /8s, 151 /16s and 210 /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: 135579
Total LACNIC prefixes after maximum aggregation: 29084
LACNIC Deaggregation factor: 4.66
Prefixes being announced from the LACNIC address blocks: 133998
Unique aggregates announced from the LACNIC address blocks: 49466
LACNIC Region origin ASes present in the Internet Routing Table: 11087
LACNIC Prefixes per ASN: 12.09
LACNIC Region origin ASes announcing only one prefix: 2125
LACNIC Region transit ASes present in the Internet Routing Table: 2466
Average LACNIC Region AS path length visible: 4.3
Max LACNIC Region AS path length visible: 56
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8967
Number of LACNIC addresses announced to Internet: 177047328
Equivalent to 10 /8s, 141 /16s and 135 /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: 34830
Total AfriNIC prefixes after maximum aggregation: 6262
AfriNIC Deaggregation factor: 5.56
Prefixes being announced from the AfriNIC address blocks: 46414
Unique aggregates announced from the AfriNIC address blocks: 13136
AfriNIC Region origin ASes present in the Internet Routing Table: 1850
AfriNIC Prefixes per ASN: 25.09
AfriNIC Region origin ASes announcing only one prefix: 616
AfriNIC Region transit ASes present in the Internet Routing Table: 354
Average AfriNIC Region AS path length visible: 4.6
Max AfriNIC Region AS path length visible: 32
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1216
Number of AfriNIC addresses announced to Internet: 106822912
Equivalent to 6 /8s, 93 /16s and 253 /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 5005 4192 74 ERX-CERNET-BKB China Education and Rese
45899 4544 1893 45 VNPT-AS-VN VNPT Corp, VN
18403 4511 347 23 FPT-AS-AP FPT Telecom Company, VN
7552 3882 1331 21 VIETEL-AS-AP Viettel Group, VN
9498 3719 507 264 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 9928 11377 3510 AMAZON-02, US
174 5349 6632 841 COGENT-174, US
11492 4609 306 610 CABLEONE, US
7155 4173 288 91 VIASAT-SP-BACKBONE, US
6327 3596 1320 79 SHAW, CA
22773 3546 3057 235 ASN-CXA-ALL-CCI-22773-RDC, US
749 3226 54904 2478 DNIC-AS-00749, US
16625 3085 1338 2233 AKAMAI-AS, US
367 2803 3468 1321 DNIC-ASBLK-00306-00371, US
7018 2776 23653 1768 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 2638 368 35 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
8452 2583 1852 14 TE-AS TE-AS, EG
5384 2483 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 12303 3315 494 UNINET, MX
10620 3503 491 941 Telmex Colombia S.A., CO
13999 2540 351 663 Mega Cable, S.A. de C.V., MX
11830 2002 369 64 Instituto Costarricense de Electricidad
28573 1557 2314 252 Claro NXT Telecomunicacoes Ltda, BR
3816 1320 789 194 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
19429 1232 216 21 ETB - Colombia, CO
11664 1186 176 442 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 1503 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 558 1861 35 IAM-AS, MA
36914 549 82 3 KENET-AS, KE
15399 529 55 52 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 12303 3315 494 UNINET, MX
16509 9928 11377 3510 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 5349 6632 841 COGENT-174, US
4538 5005 4192 74 ERX-CERNET-BKB China Education and Rese
39891 4758 286 60 ALJAWWALSTC-AS, SA
11492 4609 306 610 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 9928 6418 AMAZON-02, US
7545 5650 4977 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 5005 4931 ERX-CERNET-BKB China Education and Research Net
39891 4758 4698 ALJAWWALSTC-AS, SA
174 5349 4508 COGENT-174, US
45899 4544 4499 VNPT-AS-VN VNPT Corp, VN
18403 4511 4488 FPT-AS-AP FPT Telecom Company, 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 /15:2122 /16:13419 /17:8515 /18:14707
/19:25761 /20:45669 /21:54504 /22:115484 /23:108243 /24:609648
/25:1102 /26:1069 /27:1512 /28:169 /29:290 /30:130
/31:123 /32:619
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 6316 12303 UNINET, MX
11492 3518 4609 CABLEONE, US
39891 3440 4758 ALJAWWALSTC-AS, SA
6327 3392 3596 SHAW, CA
7155 3116 4173 VIASAT-SP-BACKBONE, US
22773 2639 3546 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)
----------------------------------------------
1:2338 2:1682 3:346 4:22 5:4736 6:164
7:6 8:1618 9:1 11:172 12:1460 13:365
14:2485 15:318 16:214 17:373 18:768 20:383
21:4 22:188 23:6787 24:3121 25:2 27:2623
29:19 31:2730 32:62 34:62 35:136 36:2329
37:4620 38:8744 39:903 40:125 41:4669 42:2209
43:2448 44:321 45:18490 46:4591 47:313 49:1967
50:1926 51:579 52:1614 54:312 55:1000 56:5
57:178 58:2147 59:1262 60:1035 61:2810 62:2831
63:1926 64:5739 65:2389 66:4847 67:3069 68:1350
69:4157 70:1388 71:595 72:2956 74:2627 75:1596
76:617 77:2637 78:4179 79:2542 80:2228 81:2266
82:1658 83:1411 84:1662 85:4084 86:952 87:2301
88:3111 89:4238 90:683 91:8291 92:2387 93:2722
94:3887 95:5437 96:1299 97:315 98:1055 99:742
100:90 101:1204 102:3730 103:33085 104:4830 105:2086
106:1007 107:2787 108:1158 109:4195 110:2183 111:3288
112:2118 113:1856 114:1800 115:2179 116:1917 117:2671
118:2861 119:2078 120:1796 121:1359 122:2824 123:2273
124:1665 125:2904 126:32 128:1556 129:1039 130:1188
131:2026 132:922 133:410 134:1743 135:364 136:957
137:1079 138:3155 139:1558 140:1395 141:1355 142:1617
143:1611 144:1007 145:366 146:2103 147:1901 148:2528
149:2817 150:1048 151:1350 152:2168 153:595 154:6829
155:1475 156:2317 157:1820 158:1157 159:2346 160:2745
161:1716 162:3596 163:1769 164:1710 165:2193 166:1179
167:1828 168:4198 169:830 170:5324 171:1061 172:3875
173:3078 174:899 175:1258 176:3838 177:6186 178:3866
179:2649 180:2451 181:3806 182:3408 183:2017 184:2290
185:21134 186:5548 187:5157 188:4346 189:4565 190:9786
191:2048 192:11047 193:9175 194:7691 195:5477 196:3684
197:2867 198:6102 199:7871 200:8524 201:6584 202:10816
203:10692 204:4638 205:3835 206:4537 207:3648 208:4204
209:5134 210:4815 211:2673 212:4434 213:3592 214:1050
215:49 216:6879 217:3242 218:1368 219:613 220:2054
221:1045 222:979 223:2241
End of report
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