[REN-BGP-stats-all] IPv4 R&E Routing Table Report - RouteViews OIX (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Mon May 27 22:41:03 UTC 2024
IPv4 R&E Routing Table Report 22:35 GMT Mon 27 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: 1010186
Prefixes after maximum aggregation (per Origin AS): 367580
Deaggregation factor: 2.75
Unique aggregates announced (without unneeded subnets): 462934
Total ASes present in the Internet Routing Table: 76148
Prefixes per ASN: 13.27
Origin-only ASes present in the Internet Routing Table: 65124
Origin ASes announcing only one prefix: 26086
Transit ASes present in the Internet Routing Table: 11024
Transit-only ASes present in the Internet Routing Table: 536
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: 1400
Number of instances of unregistered ASNs: 1403
Number of 32-bit ASNs allocated by the RIRs: 44590
Number of 32-bit ASNs visible in the Routing Table: 36620
Prefixes from 32-bit ASNs in the Routing Table: 197706
Number of bogon 32-bit ASNs visible in the Routing Table: 171
Special use prefixes present in the Routing Table: 19
Prefixes being announced from unallocated address space: 928
Number of addresses announced to Internet: 3030556276
Equivalent to 180 /8s, 162 /16s and 158 /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: 345538
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 264246
Total APNIC prefixes after maximum aggregation: 74836
APNIC Deaggregation factor: 3.53
Prefixes being announced from the APNIC address blocks: 256114
Unique aggregates announced from the APNIC address blocks: 101199
APNIC Region origin ASes present in the Internet Routing Table: 14257
APNIC Prefixes per ASN: 17.96
APNIC Region origin ASes announcing only one prefix: 4280
APNIC Region transit ASes present in the Internet Routing Table: 1942
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: 9605
Number of APNIC addresses announced to Internet: 762420896
Equivalent to 45 /8s, 113 /16s and 158 /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: 287068
Total ARIN prefixes after maximum aggregation: 126710
ARIN Deaggregation factor: 2.27
Prefixes being announced from the ARIN address blocks: 291789
Unique aggregates announced from the ARIN address blocks: 133767
ARIN Region origin ASes present in the Internet Routing Table: 19209
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: 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: 4927
Number of ARIN addresses announced to Internet: 1268255554
Equivalent to 75 /8s, 152 /16s and 11 /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: 286427
Total RIPE prefixes after maximum aggregation: 129889
RIPE Deaggregation factor: 2.21
Prefixes being announced from the RIPE address blocks: 280001
Unique aggregates announced from the RIPE address blocks: 164530
RIPE Region origin ASes present in the Internet Routing Table: 28755
RIPE Prefixes per ASN: 9.74
RIPE Region origin ASes announcing only one prefix: 12108
RIPE Region transit ASes present in the Internet Routing Table: 4018
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: 11867
Number of RIPE addresses announced to Internet: 714887794
Equivalent to 42 /8s, 156 /16s and 82 /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: 136107
Total LACNIC prefixes after maximum aggregation: 29147
LACNIC Deaggregation factor: 4.67
Prefixes being announced from the LACNIC address blocks: 134496
Unique aggregates announced from the LACNIC address blocks: 49771
LACNIC Region origin ASes present in the Internet Routing Table: 11115
LACNIC Prefixes per ASN: 12.10
LACNIC Region origin ASes announcing only one prefix: 2138
LACNIC Region transit ASes present in the Internet Routing Table: 2474
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: 9002
Number of LACNIC addresses announced to Internet: 177209632
Equivalent to 10 /8s, 144 /16s and 1 /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: 34938
Total AfriNIC prefixes after maximum aggregation: 6265
AfriNIC Deaggregation factor: 5.58
Prefixes being announced from the AfriNIC address blocks: 46857
Unique aggregates announced from the AfriNIC address blocks: 13137
AfriNIC Region origin ASes present in the Internet Routing Table: 1851
AfriNIC Prefixes per ASN: 25.31
AfriNIC Region origin ASes announcing only one prefix: 611
AfriNIC Region transit ASes present in the Internet Routing Table: 353
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: 1219
Number of AfriNIC addresses announced to Internet: 107287808
Equivalent to 6 /8s, 101 /16s and 21 /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 5635 776 669 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 5039 4192 74 ERX-CERNET-BKB China Education and Rese
45899 4541 1893 44 VNPT-AS-VN VNPT Corp, VN
18403 4466 347 23 FPT-AS-AP FPT Telecom Company, VN
7552 3929 1331 21 VIETEL-AS-AP Viettel Group, VN
9498 3759 509 262 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 9984 11386 3552 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 3548 3059 237 ASN-CXA-ALL-CCI-22773-RDC, US
749 3223 54904 2475 DNIC-AS-00749, US
16625 3160 1352 2253 AKAMAI-AS, US
7018 2837 23660 1789 ATT-INTERNET4, US
367 2774 3400 1294 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 7760 1708 145 UNI2-AS, ES
39891 4758 286 60 ALJAWWALSTC-AS, SA
20940 3905 3396 153 AKAMAI-ASN1, NL
9009 3521 301 1756 M247, RO
12389 2992 2305 902 ROSTELECOM-AS, RU
8551 2663 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 2386 365 573 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 12220 3320 496 UNINET, MX
10620 3509 492 941 Telmex Colombia S.A., CO
13999 2546 355 667 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 1192 177 439 Techtel LMDS Comunicaciones Interactiva
6503 1128 315 480 Axtel, S.A.B. de C.V., MX
28202 1093 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 1508 389 20 LINKdotNET-AS, EG
36992 1378 1520 281 ETISALAT-MISR, EG
36903 1249 554 96 MT-MPLS, MA
29571 1207 77 61 ORANGE-COTE-IVOIRE, CI
36935 935 521 42 Vodafone-, EG
6713 557 1861 35 IAM-AS, MA
36914 557 82 3 KENET-AS, KE
15399 539 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 12220 3320 496 UNINET, MX
16509 9984 11386 3552 AMAZON-02, US
9808 9849 8745 70 CHINAMOBILE-CN China Mobile Communicati
47331 9145 1227 2116 TTNET, TR
12479 7760 1708 145 UNI2-AS, ES
7545 5635 776 669 TPG-INTERNET-AP TPG Telecom Limited, AU
174 5233 8782 867 COGENT-174, US
4538 5039 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 7760 7615 UNI2-AS, ES
47331 9145 7029 TTNET, TR
16509 9984 6432 AMAZON-02, US
7545 5635 4966 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 5039 4965 ERX-CERNET-BKB China Education and Research Net
39891 4758 4698 ALJAWWALSTC-AS, SA
45899 4541 4497 VNPT-AS-VN VNPT Corp, VN
18403 4466 4443 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 /16:13426 /17:8538 /18:14791
/19:25810 /20:45809 /21:54574 /22:115691 /23:108626 /24:612318
/25:1130 /26:1100 /27:1608 /28:309 /29:518 /30:517
/31:351 /32:703
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
47331 8251 9145 TTNET, TR
12479 6854 7760 UNI2-AS, ES
8151 6243 12220 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 3548 ASN-CXA-ALL-CCI-22773-RDC, US
30036 2165 2511 MEDIACOM-ENTERPRISE-BUSINESS, US
8551 2139 2663 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
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 8:1623 9:1 11:172 12:1469 13:357
14:2489 15:319 16:211 17:375 18:768 20:396
21:4 22:188 23:6836 24:3128 25:2 27:2639
29:19 31:2742 32:61 34:66 35:137 36:2330
37:4624 38:8808 39:904 40:125 41:4691 42:2172
43:2441 44:324 45:18555 46:4608 47:312 49:1970
50:1935 51:584 52:1619 54:314 55:997 56:5
57:187 58:2142 59:1270 60:1030 61:2801 62:2838
63:1926 64:5737 65:2394 66:4851 67:3072 68:1344
69:4149 70:1386 71:597 72:2953 74:2628 75:1589
76:623 77:2626 78:4187 79:2568 80:2225 81:2277
82:1705 83:1419 84:1679 85:4104 86:1015 87:2318
88:3107 89:4278 90:686 91:8294 92:2400 93:2742
94:3922 95:5444 96:1287 97:315 98:1051 99:741
100:91 101:1201 102:3954 103:33119 104:4838 105:2090
106:1022 107:2789 108:1157 109:4251 110:2192 111:3290
112:2111 113:1842 114:1809 115:2174 116:1919 117:2682
118:2882 119:2085 120:1805 121:1374 122:2840 123:2267
124:1711 125:2911 126:32 128:1544 129:1026 130:1200
131:2013 132:926 133:412 134:1747 135:365 136:1067
137:1083 138:3148 139:1556 140:1389 141:1360 142:1603
143:1701 144:1018 145:369 146:2112 147:1964 148:2548
149:2823 150:1052 151:1351 152:2195 153:594 154:6981
155:1471 156:2326 157:1846 158:1163 159:2349 160:2773
161:1730 162:3591 163:1776 164:1716 165:2193 166:1183
167:1820 168:4245 169:836 170:5333 171:1064 172:3894
173:3081 174:897 175:1278 176:3852 177:6335 178:3860
179:2693 180:2457 181:3821 182:3415 183:2022 184:2285
185:21194 186:5604 187:5182 188:4369 189:4576 190:9811
191:2099 192:11085 193:9201 194:7704 195:5505 196:3808
197:2922 198:6109 199:7902 200:8602 201:6584 202:10870
203:10680 204:4659 205:3702 206:4559 207:3662 208:4220
209:5128 210:4812 211:2678 212:4440 213:3624 214:1069
215:49 216:6951 217:3190 218:1369 219:614 220:2052
221:1045 222:984 223:2245
End of report
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