[REN-BGP-stats-all] IPv4 R&E Routing Table Report - RouteViews OIX (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Sun May 26 22:40:54 UTC 2024
IPv4 R&E Routing Table Report 22:35 GMT Sun 26 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: 1009251
Prefixes after maximum aggregation (per Origin AS): 367302
Deaggregation factor: 2.75
Unique aggregates announced (without unneeded subnets): 462643
Total ASes present in the Internet Routing Table: 76086
Prefixes per ASN: 13.26
Origin-only ASes present in the Internet Routing Table: 65073
Origin ASes announcing only one prefix: 26064
Transit ASes present in the Internet Routing Table: 11013
Transit-only ASes present in the Internet Routing Table: 534
Paths with bogon ASNs present in the IPv4 Routing Table: 0
Average AS path length visible in the Internet Routing Table: 4.8
Max AS path length visible: 63
Max AS path prepend of ASN ( 53153) 57
Prefixes from unregistered ASNs in the Routing Table: 1383
Number of instances of unregistered ASNs: 1387
Number of 32-bit ASNs allocated by the RIRs: 44590
Number of 32-bit ASNs visible in the Routing Table: 36582
Prefixes from 32-bit ASNs in the Routing Table: 197453
Number of bogon 32-bit ASNs visible in the Routing Table: 173
Special use prefixes present in the Routing Table: 19
Prefixes being announced from unallocated address space: 917
Number of addresses announced to Internet: 3030341236
Equivalent to 180 /8s, 159 /16s and 86 /24s
Percentage of available address space announced: 81.9
Percentage of allocated address space announced: 81.9
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: 345208
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 264098
Total APNIC prefixes after maximum aggregation: 74794
APNIC Deaggregation factor: 3.53
Prefixes being announced from the APNIC address blocks: 255993
Unique aggregates announced from the APNIC address blocks: 101109
APNIC Region origin ASes present in the Internet Routing Table: 14246
APNIC Prefixes per ASN: 17.97
APNIC Region origin ASes announcing only one prefix: 4277
APNIC Region transit ASes present in the Internet Routing Table: 1938
Average APNIC Region AS path length visible: 5.1
Max APNIC Region AS path length visible: 33
Number of APNIC region 32-bit ASNs visible in the Routing Table: 9595
Number of APNIC addresses announced to Internet: 762385568
Equivalent to 45 /8s, 113 /16s and 20 /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: 286877
Total ARIN prefixes after maximum aggregation: 126613
ARIN Deaggregation factor: 2.27
Prefixes being announced from the ARIN address blocks: 291572
Unique aggregates announced from the ARIN address blocks: 133698
ARIN Region origin ASes present in the Internet Routing Table: 19199
ARIN Prefixes per ASN: 15.19
ARIN Region origin ASes announcing only one prefix: 6946
ARIN Region transit ASes present in the Internet Routing Table: 2019
Average ARIN Region AS path length visible: 4.2
Max ARIN Region AS path length visible: 28
Number of ARIN region 32-bit ASNs visible in the Routing Table: 4919
Number of ARIN addresses announced to Internet: 1268229954
Equivalent to 75 /8s, 151 /16s and 167 /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: 286059
Total RIPE prefixes after maximum aggregation: 129758
RIPE Deaggregation factor: 2.20
Prefixes being announced from the RIPE address blocks: 279719
Unique aggregates announced from the RIPE address blocks: 164437
RIPE Region origin ASes present in the Internet Routing Table: 28729
RIPE Prefixes per ASN: 9.74
RIPE Region origin ASes announcing only one prefix: 12091
RIPE Region transit ASes present in the Internet Routing Table: 4014
Average RIPE Region AS path length visible: 4.9
Max RIPE Region AS path length visible: 47
Number of RIPE region 32-bit ASNs visible in the Routing Table: 11851
Number of RIPE addresses announced to Internet: 714837874
Equivalent to 42 /8s, 155 /16s and 143 /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: 135989
Total LACNIC prefixes after maximum aggregation: 29144
LACNIC Deaggregation factor: 4.67
Prefixes being announced from the LACNIC address blocks: 134378
Unique aggregates announced from the LACNIC address blocks: 49733
LACNIC Region origin ASes present in the Internet Routing Table: 11111
LACNIC Prefixes per ASN: 12.09
LACNIC Region origin ASes announcing only one prefix: 2139
LACNIC Region transit ASes present in the Internet Routing Table: 2476
Average LACNIC Region AS path length visible: 5.1
Max LACNIC Region AS path length visible: 63
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 9000
Number of LACNIC addresses announced to Internet: 177192736
Equivalent to 10 /8s, 143 /16s and 191 /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: 34845
Total AfriNIC prefixes after maximum aggregation: 6267
AfriNIC Deaggregation factor: 5.56
Prefixes being announced from the AfriNIC address blocks: 46671
Unique aggregates announced from the AfriNIC address blocks: 13137
AfriNIC Region origin ASes present in the Internet Routing Table: 1848
AfriNIC Prefixes per ASN: 25.25
AfriNIC Region origin ASes announcing only one prefix: 611
AfriNIC Region transit ASes present in the Internet Routing Table: 354
Average AfriNIC Region AS path length visible: 5.2
Max AfriNIC Region AS path length visible: 29
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1217
Number of AfriNIC addresses announced to Internet: 107266048
Equivalent to 6 /8s, 100 /16s and 192 /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 9849 8745 70 CHINAMOBILE-CN China Mobile Communicati
7545 5642 777 676 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 5040 4192 74 ERX-CERNET-BKB China Education and Rese
45899 4540 1893 44 VNPT-AS-VN VNPT Corp, VN
18403 4468 347 23 FPT-AS-AP FPT Telecom Company, VN
7552 3929 1331 21 VIETEL-AS-AP Viettel Group, VN
9498 3751 509 261 BBIL-AP BHARTI Airtel Ltd., IN
7713 3645 1043 64 TELKOMNET-AS-AP PT Telekomunikasi Indon
24560 2795 863 374 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
4766 2486 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 9953 11384 3525 AMAZON-02, US
174 5233 8782 867 COGENT-174, US
11492 4623 307 591 CABLEONE, US
7155 4173 288 91 VIASAT-SP-BACKBONE, US
6327 3594 1320 79 SHAW, CA
22773 3549 3060 238 ASN-CXA-ALL-CCI-22773-RDC, US
749 3223 54904 2475 DNIC-AS-00749, US
16625 3159 1352 2253 AKAMAI-AS, US
7018 2838 23660 1790 ATT-INTERNET4, US
367 2765 3395 1289 DNIC-ASBLK-00306-00371, 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 9145 1227 2116 TTNET, TR
12479 7757 1708 145 UNI2-AS, ES
39891 4758 286 60 ALJAWWALSTC-AS, SA
20940 3871 3396 153 AKAMAI-ASN1, NL
9009 3512 300 1750 M247, RO
12389 2989 2305 902 ROSTELECOM-AS, RU
8551 2640 368 35 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
8452 2590 1852 14 TE-AS TE-AS, EG
5384 2484 585 31 EMIRATES-INTERNET Emirates Internet, AE
34984 2385 365 572 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 12209 3320 492 UNINET, MX
10620 3509 492 941 Telmex Colombia S.A., CO
13999 2545 355 666 Mega Cable, S.A. de C.V., MX
11830 2003 369 64 Instituto Costarricense de Electricidad
28573 1557 2313 251 Claro NXT Telecomunicacoes Ltda, BR
3816 1322 789 190 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
19429 1233 216 21 ETB - Colombia, CO
11664 1189 177 438 Techtel LMDS Comunicaciones Interactiva
6503 1128 315 480 Axtel, S.A.B. de C.V., MX
28202 1124 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 1635 314 37 Telkom-Internet, ZA
24835 1546 545 28 RAYA-AS, EG
24863 1504 389 20 LINKdotNET-AS, EG
36992 1378 1520 281 ETISALAT-MISR, EG
36903 1249 554 96 MT-MPLS, MA
29571 1206 77 61 ORANGE-COTE-IVOIRE, CI
36935 935 521 42 Vodafone-, EG
6713 556 1861 35 IAM-AS, MA
36914 540 82 3 KENET-AS, KE
15399 535 56 56 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 12209 3320 492 UNINET, MX
16509 9953 11384 3525 AMAZON-02, US
9808 9849 8745 70 CHINAMOBILE-CN China Mobile Communicati
47331 9145 1227 2116 TTNET, TR
12479 7757 1708 145 UNI2-AS, ES
7545 5642 777 676 TPG-INTERNET-AP TPG Telecom Limited, AU
174 5233 8782 867 COGENT-174, US
4538 5040 4192 74 ERX-CERNET-BKB China Education and Rese
39891 4758 286 60 ALJAWWALSTC-AS, SA
11492 4623 307 591 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 9849 9779 CHINAMOBILE-CN China Mobile Communications Grou
12479 7757 7612 UNI2-AS, ES
47331 9145 7029 TTNET, TR
16509 9953 6428 AMAZON-02, US
7545 5642 4966 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 5040 4966 ERX-CERNET-BKB China Education and Research Net
39891 4758 4698 ALJAWWALSTC-AS, SA
45899 4540 4496 VNPT-AS-VN VNPT Corp, VN
18403 4468 4445 FPT-AS-AP FPT Telecom Company, VN
174 5233 4366 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
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 17054 EXPEDIENT, US
46639 UNALLOCATED 8.17.66.0/24 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
100.70.8.0/24 209 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 /11:93 /12:298
/13:582 /14:1197 /15:2129 /16:13424 /17:8535 /18:14787
/19:25801 /20:45795 /21:54529 /22:115665 /23:108577 /24:611536
/25:1130 /26:1101 /27:1609 /28:309 /29:518 /30:517
/31:351 /32:700
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
47331 8251 9145 TTNET, TR
12479 6851 7757 UNI2-AS, ES
8151 6237 12209 UNINET, MX
11492 3532 4623 CABLEONE, US
39891 3440 4758 ALJAWWALSTC-AS, SA
6327 3390 3594 SHAW, CA
7155 3116 4173 VIASAT-SP-BACKBONE, US
22773 2639 3549 ASN-CXA-ALL-CCI-22773-RDC, US
30036 2165 2511 MEDIACOM-ENTERPRISE-BUSINESS, US
10620 2138 3509 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)
----------------------------------------------
1:2337 2:1721 3:348 4:22 5:4747 6:161
7:6 8:1622 9:1 11:172 12:1469 13:356
14:2488 15:319 16:211 17:375 18:768 20:396
21:4 22:188 23:6818 24:3126 25:2 27:2659
29:19 31:2737 32:61 34:66 35:137 36:2329
37:4620 38:8800 39:903 40:125 41:4660 42:2173
43:2438 44:323 45:18518 46:4606 47:312 49:1970
50:1932 51:584 52:1619 54:314 55:974 56:5
57:187 58:2139 59:1270 60:1030 61:2801 62:2836
63:1926 64:5733 65:2394 66:4849 67:3070 68:1343
69:4147 70:1386 71:595 72:2952 74:2627 75:1589
76:623 77:2625 78:4185 79:2547 80:2221 81:2271
82:1697 83:1418 84:1677 85:4100 86:1012 87:2315
88:3106 89:4271 90:685 91:8293 92:2400 93:2742
94:3922 95:5442 96:1286 97:315 98:1051 99:741
100:91 101:1201 102:3946 103:33086 104:4828 105:2088
106:1022 107:2789 108:1157 109:4241 110:2191 111:3288
112:2111 113:1837 114:1808 115:2174 116:1917 117:2682
118:2884 119:2082 120:1805 121:1374 122:2838 123:2266
124:1711 125:2908 126:32 128:1544 129:1026 130:1194
131:2008 132:919 133:412 134:1747 135:365 136:1066
137:1082 138:3146 139:1560 140:1386 141:1360 142:1603
143:1709 144:1019 145:368 146:2101 147:1957 148:2538
149:2821 150:1052 151:1347 152:2184 153:594 154:6974
155:1468 156:2325 157:1848 158:1159 159:2349 160:2768
161:1728 162:3590 163:1774 164:1712 165:2193 166:1181
167:1818 168:4232 169:833 170:5329 171:1064 172:3889
173:3080 174:897 175:1277 176:3850 177:6337 178:3859
179:2683 180:2452 181:3819 182:3414 183:2025 184:2284
185:21165 186:5587 187:5179 188:4368 189:4572 190:9807
191:2110 192:11081 193:9188 194:7689 195:5492 196:3718
197:2901 198:6105 199:7889 200:8599 201:6529 202:10865
203:10668 204:4656 205:3695 206:4557 207:3661 208:4213
209:5125 210:4808 211:2674 212:4434 213:3603 214:1070
215:49 216:6947 217:3188 218:1368 219:614 220:2052
221:1045 222:984 223:2245
End of report
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