[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 25 22:41:21 UTC 2024
IPv4 R&E Routing Table Report 22:35 GMT Sat 25 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: 1009406
Prefixes after maximum aggregation (per Origin AS): 367352
Deaggregation factor: 2.75
Unique aggregates announced (without unneeded subnets): 462733
Total ASes present in the Internet Routing Table: 76109
Prefixes per ASN: 13.26
Origin-only ASes present in the Internet Routing Table: 65115
Origin ASes announcing only one prefix: 26070
Transit ASes present in the Internet Routing Table: 10994
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: 4.9
Max AS path length visible: 63
Max AS path prepend of ASN ( 53153) 57
Prefixes from unregistered ASNs in the Routing Table: 1385
Number of instances of unregistered ASNs: 1389
Number of 32-bit ASNs allocated by the RIRs: 44572
Number of 32-bit ASNs visible in the Routing Table: 36601
Prefixes from 32-bit ASNs in the Routing Table: 197478
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: 919
Number of addresses announced to Internet: 3030412660
Equivalent to 180 /8s, 160 /16s and 109 /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: 345314
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 264134
Total APNIC prefixes after maximum aggregation: 74843
APNIC Deaggregation factor: 3.53
Prefixes being announced from the APNIC address blocks: 256037
Unique aggregates announced from the APNIC address blocks: 101168
APNIC Region origin ASes present in the Internet Routing Table: 14268
APNIC Prefixes per ASN: 17.94
APNIC Region origin ASes announcing only one prefix: 4279
APNIC Region transit ASes present in the Internet Routing Table: 1931
Average APNIC Region AS path length visible: 5.2
Max APNIC Region AS path length visible: 33
Number of APNIC region 32-bit ASNs visible in the Routing Table: 9614
Number of APNIC addresses announced to Internet: 762422944
Equivalent to 45 /8s, 113 /16s and 166 /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: 286887
Total ARIN prefixes after maximum aggregation: 126602
ARIN Deaggregation factor: 2.27
Prefixes being announced from the ARIN address blocks: 291610
Unique aggregates announced from the ARIN address blocks: 133729
ARIN Region origin ASes present in the Internet Routing Table: 19202
ARIN Prefixes per ASN: 15.19
ARIN Region origin ASes announcing only one prefix: 6949
ARIN Region transit ASes present in the Internet Routing Table: 2016
Average ARIN Region AS path length visible: 4.3
Max ARIN Region AS path length visible: 28
Number of ARIN region 32-bit ASNs visible in the Routing Table: 4923
Number of ARIN addresses announced to Internet: 1268268866
Equivalent to 75 /8s, 152 /16s and 63 /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: 286125
Total RIPE prefixes after maximum aggregation: 129753
RIPE Deaggregation factor: 2.21
Prefixes being announced from the RIPE address blocks: 279777
Unique aggregates announced from the RIPE address blocks: 164394
RIPE Region origin ASes present in the Internet Routing Table: 28731
RIPE Prefixes per ASN: 9.74
RIPE Region origin ASes announcing only one prefix: 12092
RIPE Region transit ASes present in the Internet Routing Table: 4013
Average RIPE Region AS path length visible: 5.0
Max RIPE Region AS path length visible: 47
Number of RIPE region 32-bit ASNs visible in the Routing Table: 11850
Number of RIPE addresses announced to Internet: 714833010
Equivalent to 42 /8s, 155 /16s and 124 /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: 136032
Total LACNIC prefixes after maximum aggregation: 29148
LACNIC Deaggregation factor: 4.67
Prefixes being announced from the LACNIC address blocks: 134418
Unique aggregates announced from the LACNIC address blocks: 49746
LACNIC Region origin ASes present in the Internet Routing Table: 11105
LACNIC Prefixes per ASN: 12.10
LACNIC Region origin ASes announcing only one prefix: 2137
LACNIC Region transit ASes present in the Internet Routing Table: 2476
Average LACNIC Region AS path length visible: 5.2
Max LACNIC Region AS path length visible: 63
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8996
Number of LACNIC addresses announced to Internet: 177159456
Equivalent to 10 /8s, 143 /16s and 61 /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: 34843
Total AfriNIC prefixes after maximum aggregation: 6278
AfriNIC Deaggregation factor: 5.55
Prefixes being announced from the AfriNIC address blocks: 46644
Unique aggregates announced from the AfriNIC address blocks: 13165
AfriNIC Region origin ASes present in the Internet Routing Table: 1848
AfriNIC Prefixes per ASN: 25.24
AfriNIC Region origin ASes announcing only one prefix: 613
AfriNIC Region transit ASes present in the Internet Routing Table: 352
Average AfriNIC Region AS path length visible: 5.3
Max AfriNIC Region AS path length visible: 27
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1218
Number of AfriNIC addresses announced to Internet: 107265536
Equivalent to 6 /8s, 100 /16s and 190 /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 4439 347 23 FPT-AS-AP FPT Telecom Company, VN
7552 3929 1331 21 VIETEL-AS-AP Viettel Group, VN
9498 3752 509 262 BBIL-AP BHARTI Airtel Ltd., IN
7713 3645 1043 64 TELKOMNET-AS-AP PT Telekomunikasi Indon
24560 2794 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 9966 11386 3524 AMAZON-02, US
174 5234 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 3158 1351 2253 AKAMAI-AS, US
7018 2838 23660 1790 ATT-INTERNET4, US
367 2764 3393 1288 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 7761 1708 145 UNI2-AS, ES
39891 4758 286 60 ALJAWWALSTC-AS, SA
20940 3904 3396 153 AKAMAI-ASN1, NL
9009 3513 300 1751 M247, RO
12389 2989 2305 902 ROSTELECOM-AS, RU
8551 2644 368 35 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
8452 2578 1852 14 TE-AS TE-AS, EG
5384 2486 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 12213 3320 496 UNINET, MX
10620 3509 492 941 Telmex Colombia S.A., CO
13999 2540 352 664 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 1321 789 195 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 1119 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 1548 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 1208 77 61 ORANGE-COTE-IVOIRE, CI
36935 935 521 42 Vodafone-, EG
6713 556 1861 35 IAM-AS, MA
36914 550 82 3 KENET-AS, KE
15399 540 56 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 12213 3320 496 UNINET, MX
16509 9966 11386 3524 AMAZON-02, US
9808 9849 8745 70 CHINAMOBILE-CN China Mobile Communicati
47331 9145 1227 2116 TTNET, TR
12479 7761 1708 145 UNI2-AS, ES
7545 5642 777 676 TPG-INTERNET-AP TPG Telecom Limited, AU
174 5234 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 7761 7616 UNI2-AS, ES
47331 9145 7029 TTNET, TR
16509 9966 6442 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 4439 4416 FPT-AS-AP FPT Telecom Company, VN
174 5234 4367 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 /16:13425 /17:8535 /18:14789
/19:25794 /20:45792 /21:54530 /22:115659 /23:108610 /24:611663
/25:1130 /26:1101 /27:1611 /28:310 /29:518 /30:518
/31:353 /32:701
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
47331 8251 9145 TTNET, TR
12479 6855 7761 UNI2-AS, ES
8151 6236 12213 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 2166 2512 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)
----------------------------------------------
1:2327 2:1724 3:348 4:22 5:4748 6:162
7:6 8:1623 9:1 11:172 12:1468 13:357
14:2488 15:319 16:211 17:375 18:769 20:396
21:4 22:188 23:6831 24:3126 25:2 27:2672
29:19 31:2734 32:61 34:66 35:137 36:2331
37:4630 38:8802 39:903 40:125 41:4668 42:2168
43:2440 44:322 45:18500 46:4603 47:312 49:1970
50:1931 51:584 52:1619 54:314 55:975 56:5
57:187 58:2138 59:1270 60:1029 61:2802 62:2829
63:1927 64:5732 65:2394 66:4850 67:3074 68:1345
69:4152 70:1386 71:595 72:2953 74:2627 75:1589
76:623 77:2618 78:4186 79:2552 80:2223 81:2270
82:1698 83:1417 84:1678 85:4101 86:1012 87:2318
88:3108 89:4270 90:686 91:8293 92:2399 93:2741
94:3922 95:5442 96:1288 97:315 98:1051 99:741
100:91 101:1201 102:3946 103:33111 104:4826 105:2088
106:1021 107:2790 108:1157 109:4246 110:2191 111:3288
112:2111 113:1837 114:1808 115:2174 116:1913 117:2678
118:2877 119:2081 120:1807 121:1374 122:2837 123:2266
124:1711 125:2910 126:32 128:1545 129:1026 130:1198
131:2008 132:923 133:412 134:1747 135:365 136:1065
137:1082 138:3141 139:1562 140:1384 141:1360 142:1603
143:1704 144:1017 145:368 146:2107 147:1956 148:2543
149:2815 150:1052 151:1349 152:2186 153:594 154:6973
155:1468 156:2325 157:1846 158:1159 159:2348 160:2774
161:1726 162:3587 163:1773 164:1716 165:2191 166:1183
167:1814 168:4244 169:833 170:5333 171:1064 172:3884
173:3065 174:897 175:1276 176:3849 177:6324 178:3862
179:2682 180:2455 181:3819 182:3415 183:2019 184:2286
185:21169 186:5614 187:5179 188:4363 189:4570 190:9816
191:2110 192:11083 193:9188 194:7678 195:5508 196:3718
197:2908 198:6104 199:7898 200:8600 201:6548 202:10864
203:10673 204:4659 205:3688 206:4560 207:3661 208:4215
209:5125 210:4809 211:2673 212:4435 213:3609 214:1066
215:49 216:6948 217:3204 218:1369 219:614 220:2051
221:1045 222:984 223:2245
End of report
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