[REN-BGP-stats-all] IPv4 R&E Routing Table Report - RouteViews OIX (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Sat Sep 23 22:41:13 UTC 2023
IPv4 R&E Routing Table Report 22:35 GMT Sat 23 Sep, 2023
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: 980532
Prefixes after maximum aggregation (per Origin AS): 359474
Deaggregation factor: 2.73
Unique aggregates announced (without unneeded subnets): 453160
Total ASes present in the Internet Routing Table: 75041
Prefixes per ASN: 13.07
Origin-only ASes present in the Internet Routing Table: 64492
Origin ASes announcing only one prefix: 25866
Transit ASes present in the Internet Routing Table: 10549
Transit-only ASes present in the Internet Routing Table: 460
Paths with bogon ASNs present in the IPv4 Routing Table: 0
Average AS path length visible in the Internet Routing Table: 4.4
Max AS path length visible: 55
Max AS path prepend of ASN (265020) 50
Prefixes from unregistered ASNs in the Routing Table: 1239
Number of instances of unregistered ASNs: 1241
Number of 32-bit ASNs allocated by the RIRs: 42674
Number of 32-bit ASNs visible in the Routing Table: 35215
Prefixes from 32-bit ASNs in the Routing Table: 183184
Number of bogon 32-bit ASNs visible in the Routing Table: 221
Special use prefixes present in the Routing Table: 44
Prefixes being announced from unallocated address space: 640
Number of addresses announced to Internet: 3057081994
Equivalent to 182 /8s, 55 /16s and 94 /24s
Percentage of available address space announced: 82.6
Percentage of allocated address space announced: 82.6
Percentage of available address space allocated: 100.0
Percentage of address space in use by end-sites: 99.5
Total number of prefixes smaller than registry allocations: 335904
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 256484
Total APNIC prefixes after maximum aggregation: 71805
APNIC Deaggregation factor: 3.57
Prefixes being announced from the APNIC address blocks: 250027
Unique aggregates announced from the APNIC address blocks: 98796
APNIC Region origin ASes present in the Internet Routing Table: 13712
APNIC Prefixes per ASN: 18.23
APNIC Region origin ASes announcing only one prefix: 4041
APNIC Region transit ASes present in the Internet Routing Table: 1821
Average APNIC Region AS path length visible: 4.7
Max APNIC Region AS path length visible: 32
Number of APNIC region 32-bit ASNs visible in the Routing Table: 9019
Number of APNIC addresses announced to Internet: 774018112
Equivalent to 46 /8s, 34 /16s and 148 /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: 281171
Total ARIN prefixes after maximum aggregation: 125346
ARIN Deaggregation factor: 2.24
Prefixes being announced from the ARIN address blocks: 283983
Unique aggregates announced from the ARIN address blocks: 131762
ARIN Region origin ASes present in the Internet Routing Table: 19125
ARIN Prefixes per ASN: 14.85
ARIN Region origin ASes announcing only one prefix: 6934
ARIN Region transit ASes present in the Internet Routing Table: 1932
Average ARIN Region AS path length visible: 3.9
Max ARIN Region AS path length visible: 24
Number of ARIN region 32-bit ASNs visible in the Routing Table: 4834
Number of ARIN addresses announced to Internet: 1279207744
Equivalent to 76 /8s, 63 /16s and 41 /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, 393216-401308
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: 280392
Total RIPE prefixes after maximum aggregation: 126909
RIPE Deaggregation factor: 2.21
Prefixes being announced from the RIPE address blocks: 274865
Unique aggregates announced from the RIPE address blocks: 159991
RIPE Region origin ASes present in the Internet Routing Table: 28483
RIPE Prefixes per ASN: 9.65
RIPE Region origin ASes announcing only one prefix: 12008
RIPE Region transit ASes present in the Internet Routing Table: 3913
Average RIPE Region AS path length visible: 4.4
Max RIPE Region AS path length visible: 38
Number of RIPE region 32-bit ASNs visible in the Routing Table: 11372
Number of RIPE addresses announced to Internet: 717051102
Equivalent to 42 /8s, 189 /16s and 84 /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: 127472
Total LACNIC prefixes after maximum aggregation: 28609
LACNIC Deaggregation factor: 4.46
Prefixes being announced from the LACNIC address blocks: 126734
Unique aggregates announced from the LACNIC address blocks: 49263
LACNIC Region origin ASes present in the Internet Routing Table: 11042
LACNIC Prefixes per ASN: 11.48
LACNIC Region origin ASes announcing only one prefix: 2293
LACNIC Region transit ASes present in the Internet Routing Table: 2364
Average LACNIC Region AS path length visible: 4.9
Max LACNIC Region AS path length visible: 55
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8849
Number of LACNIC addresses announced to Internet: 178479136
Equivalent to 10 /8s, 163 /16s and 96 /24s
LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247,
61440-61951, 64099-64197, 262144-273820 + 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: 33774
Total AfriNIC prefixes after maximum aggregation: 6028
AfriNIC Deaggregation factor: 5.60
Prefixes being announced from the AfriNIC address blocks: 44282
Unique aggregates announced from the AfriNIC address blocks: 12803
AfriNIC Region origin ASes present in the Internet Routing Table: 1800
AfriNIC Prefixes per ASN: 24.60
AfriNIC Region origin ASes announcing only one prefix: 590
AfriNIC Region transit ASes present in the Internet Routing Table: 335
Average AfriNIC Region AS path length visible: 4.7
Max AfriNIC Region AS path length visible: 28
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1141
Number of AfriNIC addresses announced to Internet: 107858432
Equivalent to 6 /8s, 109 /16s and 202 /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 9612 8904 99 CHINAMOBILE-CN China Mobile Communicati
7545 5727 785 690 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 5046 4192 75 ERX-CERNET-BKB China Education and Rese
18403 4298 347 25 FPT-AS-AP FPT Telecom Company, VN
45899 4016 1841 53 VNPT-AS-VN VNPT Corp, VN
7552 3744 1331 21 VIETEL-AS-AP Viettel Group, VN
7713 3594 1043 63 TELKOMNET-AS-AP PT Telekomunikasi Indon
9498 3160 498 254 BBIL-AP BHARTI Airtel Ltd., IN
24560 2517 849 387 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
4766 2296 11269 604 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 9136 11002 3270 AMAZON-02, US
11492 4533 301 670 CABLEONE, US
7155 4185 289 103 VIASAT-SP-BACKBONE, US
174 3890 6654 610 COGENT-174, US
22773 3663 3078 310 ASN-CXA-ALL-CCI-22773-RDC, US
6327 3542 1319 66 SHAW, CA
749 3151 54959 2403 DNIC-AS-00749, US
16625 3050 1438 2299 AKAMAI-AS, US
367 2990 3836 1430 DNIC-ASBLK-00306-00371, US
396982 2696 3597 390 GOOGLE-CLOUD-PLATFORM, 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 8560 1171 3001 TTNET, TR
12479 7390 1713 145 UNI2-AS, ES
39891 4897 290 61 ALJAWWALSTC-AS, SA
20940 4133 3399 185 AKAMAI-ASN1, NL
8551 3460 369 36 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
12389 2996 2296 922 ROSTELECOM-AS, RU
9009 2777 257 1424 M247, RO
8452 2500 1852 16 TE-AS TE-AS, EG
5384 2464 585 29 EMIRATES-INTERNET Emirates Internet, AE
34984 2377 365 585 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 11934 3371 606 UNINET, MX
10620 3542 506 852 Telmex Colombia S.A., CO
13999 2400 332 622 Mega Cable, S.A. de C.V., MX
11830 2003 369 64 Instituto Costarricense de Electricidad
28573 1328 2325 226 Claro NXT Telecomunicacoes Ltda, BR
6503 1300 344 511 Axtel, S.A.B. de C.V., MX
3816 1295 764 197 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
11664 1115 180 429 Techtel LMDS Comunicaciones Interactiva
6147 1112 369 22 Telefonica del Peru S.A.A., PE
28202 1090 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 1885 319 45 Telkom-Internet, ZA
24863 1606 393 19 LINKdotNET-AS, EG
24835 1549 549 28 RAYA-AS, EG
36992 1360 1518 280 ETISALAT-MISR, EG
36903 1242 550 99 MT-MPLS, MA
29571 1046 67 45 ORANGE-COTE-IVOIRE, CI
36935 937 521 44 Vodafone-, EG
6713 550 1861 34 IAM-AS, MA
15399 528 55 49 WANANCHI-, KE
36914 524 82 3 KENET-AS, 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 11934 3371 606 UNINET, MX
9808 9612 8904 99 CHINAMOBILE-CN China Mobile Communicati
16509 9136 11002 3270 AMAZON-02, US
47331 8560 1171 3001 TTNET, TR
12479 7390 1713 145 UNI2-AS, ES
7545 5727 785 690 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 5046 4192 75 ERX-CERNET-BKB China Education and Rese
39891 4897 290 61 ALJAWWALSTC-AS, SA
11492 4533 301 670 CABLEONE, US
18403 4298 347 25 FPT-AS-AP FPT Telecom Company, VN
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 9612 9513 CHINAMOBILE-CN China Mobile Communications Grou
12479 7390 7245 UNI2-AS, ES
16509 9136 5866 AMAZON-02, US
47331 8560 5559 TTNET, TR
7545 5727 5037 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 5046 4971 ERX-CERNET-BKB China Education and Research Net
39891 4897 4836 ALJAWWALSTC-AS, SA
18403 4298 4273 FPT-AS-AP FPT Telecom Company, VN
7155 4185 4082 VIASAT-SP-BACKBONE, US
45899 4016 3963 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
46559 UNALLOCATED 8.3.52.0/23 3257 GTT-BACKBONE GTT, US
33492 UNALLOCATED 8.6.184.0/23 3356 LEVEL3, US
33123 UNALLOCATED 8.10.69.0/24 11168 SCC, US
12169 UNALLOCATED 8.15.207.0/24 32787 PROLEXIC-TECHNOLOGIES-DDOS-M
40493 UNALLOCATED 8.17.26.0/24 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 LIGHTOWER, US
396894 UNALLOCATED 8.28.201.0/24 3356 LEVEL3, 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
100.64.192.0/19 52971 MICKS TELECOM EIRELI, BR
100.65.6.0/24 65534 -Private Use AS-, ZZ
100.65.7.0/24 65534 -Private Use AS-, ZZ
100.65.8.0/24 65534 -Private Use AS-, ZZ
100.65.10.0/24 65534 -Private Use AS-, ZZ
100.65.11.0/24 65534 -Private Use AS-, ZZ
100.65.13.0/24 65534 -Private Use AS-, ZZ
100.65.16.0/23 65534 -Private Use AS-, ZZ
100.66.3.0/24 65534 -Private Use AS-, ZZ
100.66.7.0/24 65534 -Private Use AS-, ZZ
Complete listing at https://bgp.nsrc.org/REN/OIX/data-spar
Advertised Unallocated Addresses
--------------------------------
Unassigned Network ASN Information AS Name
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
23.176.160.0/24 Origin: 397327 RESERVED, ZZ
23.176.160.0/24 Transit: 19108 SUDDENLINK-COMMUNICATIONS, US
23.189.192.0/24 Origin: 27593 RESERVED, ZZ
23.189.192.0/24 Transit: 174 COGENT-174, US
36.255.139.0/24 Origin: 56050 NEW-SHINE-INTERNET-TH 134 Yenchit Road,
36.255.139.0/24 Transit: 58913 HCL-TH 4819 Supapong 3 Alley, Srinakarin
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 /10:39 /11:101 /12:298
/13:578 /14:1212 /15:2151 /16:13677 /17:8542 /18:14781
/19:25809 /20:45868 /21:54589 /22:114583 /23:107225 /24:588189
/25:464 /26:605 /27:1025 /28:69 /29:100 /30:20
/31:22 /32:554
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
47331 7679 8560 TTNET, TR
12479 6477 7390 UNI2-AS, ES
8151 5934 11934 UNINET, MX
39891 3632 4897 ALJAWWALSTC-AS, SA
11492 3444 4533 CABLEONE, US
6327 3352 3542 SHAW, CA
7155 3130 4185 VIASAT-SP-BACKBONE, US
8551 2927 3460 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
22773 2704 3663 ASN-CXA-ALL-CCI-22773-RDC, US
30036 2157 2499 MEDIACOM-ENTERPRISE-BUSINESS, US
Complete listing at https://bgp.nsrc.org/REN/OIX/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:2269 2:1575 3:265 4:8 5:4704 6:135
7:6 8:1609 9:1 11:172 12:1519 13:377
14:2412 15:303 16:198 17:376 18:653 20:309
21:4 22:188 23:6502 24:2923 25:2 27:2666
29:19 31:2679 32:93 34:27 35:119 36:2015
37:4640 38:6432 39:878 40:148 41:4795 42:2103
43:2405 44:328 45:17451 46:4471 47:379 49:1847
50:1911 51:598 52:1628 54:393 55:942 56:5
57:131 58:1951 59:1206 60:1007 61:2727 62:2814
63:1950 64:5829 65:2394 66:5120 67:3099 68:1361
69:4202 70:1401 71:679 72:3034 74:2666 75:1610
76:635 77:2440 78:4023 79:3023 80:2167 81:2067
82:1567 83:1365 84:1575 85:3913 86:869 87:2277
88:2866 89:3925 90:624 91:7973 92:2142 93:2657
94:3699 95:5112 96:1339 97:318 98:1122 99:735
100:123 101:1365 102:3251 103:32633 104:4751 105:2000
106:966 107:2703 108:1147 109:4322 110:2192 111:3185
112:2247 113:1813 114:1705 115:2157 116:1937 117:2573
118:2764 119:2068 120:1860 121:1243 122:2773 123:2289
124:1660 125:2573 128:1557 129:1016 130:1088 131:2081
132:973 133:408 134:1791 135:351 136:980 137:986
138:2820 139:1662 140:1189 141:1315 142:1541 143:1609
144:1011 145:351 146:1988 147:1622 148:2524 149:2328
150:904 151:1252 152:1998 153:594 154:5420 155:1401
156:2000 157:1377 158:1096 159:2260 160:2705 161:1620
162:3578 163:1671 164:1763 165:1920 166:1080 167:1756
168:3952 169:901 170:4921 171:946 172:3776 173:3011
174:996 175:1261 176:3938 177:5382 178:3565 179:2438
180:2634 181:3548 182:3363 183:2041 184:2299 185:20941
186:5034 187:4567 188:4341 189:4161 190:9440 191:1838
192:11068 193:9024 194:7524 195:5483 196:3635 197:2991
198:6044 199:6168 200:8193 201:6210 202:10978 203:10596
204:4622 205:3729 206:4462 207:3558 208:4210 209:5002
210:4757 211:2644 212:4391 213:3549 214:1110 215:57
216:6876 217:3029 218:1330 219:609 220:2041 221:986
222:856 223:2181
End of report
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