[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 16 22:42:26 UTC 2023
IPv4 R&E Routing Table Report 22:35 GMT Sat 16 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: 993255
Prefixes after maximum aggregation (per Origin AS): 361305
Deaggregation factor: 2.75
Unique aggregates announced (without unneeded subnets): 455062
Total ASes present in the Internet Routing Table: 75365
Prefixes per ASN: 13.18
Origin-only ASes present in the Internet Routing Table: 64795
Origin ASes announcing only one prefix: 25821
Transit ASes present in the Internet Routing Table: 10570
Transit-only ASes present in the Internet Routing Table: 456
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: 79
Max AS path prepend of ASN (263725) 64
Prefixes from unregistered ASNs in the Routing Table: 1353
Number of instances of unregistered ASNs: 1355
Number of 32-bit ASNs allocated by the RIRs: 42627
Number of 32-bit ASNs visible in the Routing Table: 35380
Prefixes from 32-bit ASNs in the Routing Table: 186784
Number of bogon 32-bit ASNs visible in the Routing Table: 279
Special use prefixes present in the Routing Table: 42
Prefixes being announced from unallocated address space: 745
Number of addresses announced to Internet: 3063417098
Equivalent to 182 /8s, 152 /16s and 9 /24s
Percentage of available address space announced: 82.7
Percentage of allocated address space announced: 82.7
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: 341272
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 258676
Total APNIC prefixes after maximum aggregation: 72000
APNIC Deaggregation factor: 3.59
Prefixes being announced from the APNIC address blocks: 252069
Unique aggregates announced from the APNIC address blocks: 99120
APNIC Region origin ASes present in the Internet Routing Table: 13781
APNIC Prefixes per ASN: 18.29
APNIC Region origin ASes announcing only one prefix: 4030
APNIC Region transit ASes present in the Internet Routing Table: 1840
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: 9068
Number of APNIC addresses announced to Internet: 775210560
Equivalent to 46 /8s, 52 /16s and 198 /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: 285076
Total ARIN prefixes after maximum aggregation: 126027
ARIN Deaggregation factor: 2.26
Prefixes being announced from the ARIN address blocks: 287238
Unique aggregates announced from the ARIN address blocks: 132108
ARIN Region origin ASes present in the Internet Routing Table: 19204
ARIN Prefixes per ASN: 14.96
ARIN Region origin ASes announcing only one prefix: 6952
ARIN Region transit ASes present in the Internet Routing Table: 1940
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: 4864
Number of ARIN addresses announced to Internet: 1281018944
Equivalent to 76 /8s, 90 /16s and 204 /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: 283546
Total RIPE prefixes after maximum aggregation: 127598
RIPE Deaggregation factor: 2.22
Prefixes being announced from the RIPE address blocks: 278700
Unique aggregates announced from the RIPE address blocks: 161139
RIPE Region origin ASes present in the Internet Routing Table: 28595
RIPE Prefixes per ASN: 9.75
RIPE Region origin ASes announcing only one prefix: 12029
RIPE Region transit ASes present in the Internet Routing Table: 3877
Average RIPE Region AS path length visible: 4.4
Max RIPE Region AS path length visible: 33
Number of RIPE region 32-bit ASNs visible in the Routing Table: 11418
Number of RIPE addresses announced to Internet: 719796062
Equivalent to 42 /8s, 231 /16s and 55 /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: 130103
Total LACNIC prefixes after maximum aggregation: 28809
LACNIC Deaggregation factor: 4.52
Prefixes being announced from the LACNIC address blocks: 129367
Unique aggregates announced from the LACNIC address blocks: 49276
LACNIC Region origin ASes present in the Internet Routing Table: 11072
LACNIC Prefixes per ASN: 11.68
LACNIC Region origin ASes announcing only one prefix: 2227
LACNIC Region transit ASes present in the Internet Routing Table: 2384
Average LACNIC Region AS path length visible: 4.7
Max LACNIC Region AS path length visible: 79
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8883
Number of LACNIC addresses announced to Internet: 178869792
Equivalent to 10 /8s, 169 /16s and 86 /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: 34501
Total AfriNIC prefixes after maximum aggregation: 6039
AfriNIC Deaggregation factor: 5.71
Prefixes being announced from the AfriNIC address blocks: 45135
Unique aggregates announced from the AfriNIC address blocks: 12779
AfriNIC Region origin ASes present in the Internet Routing Table: 1807
AfriNIC Prefixes per ASN: 24.98
AfriNIC Region origin ASes announcing only one prefix: 583
AfriNIC Region transit ASes present in the Internet Routing Table: 327
Average AfriNIC Region AS path length visible: 4.5
Max AfriNIC Region AS path length visible: 28
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1147
Number of AfriNIC addresses announced to Internet: 107959552
Equivalent to 6 /8s, 111 /16s and 85 /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 9699 8904 99 CHINAMOBILE-CN China Mobile Communicati
7545 5751 785 692 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4975 4192 75 ERX-CERNET-BKB China Education and Rese
18403 4286 347 25 FPT-AS-AP FPT Telecom Company, VN
45899 4046 1857 53 VNPT-AS-VN VNPT Corp, VN
7552 3754 1331 21 VIETEL-AS-AP Viettel Group, VN
7713 3599 1043 63 TELKOMNET-AS-AP PT Telekomunikasi Indon
9498 3155 498 255 BBIL-AP BHARTI Airtel Ltd., IN
24560 2530 849 386 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
4766 2316 11270 588 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 9190 11012 3196 AMAZON-02, US
11492 4548 302 622 CABLEONE, US
7155 4183 289 102 VIASAT-SP-BACKBONE, US
174 3874 6657 620 COGENT-174, US
22773 3713 3081 332 ASN-CXA-ALL-CCI-22773-RDC, US
6327 3539 1319 66 SHAW, CA
16625 3215 1551 2371 AKAMAI-AS, US
749 3164 54961 2400 DNIC-AS-00749, US
367 3028 3846 1425 DNIC-ASBLK-00306-00371, US
396982 2699 3597 391 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 8530 1167 3045 TTNET, TR
12479 7423 1713 145 UNI2-AS, ES
39891 4897 290 61 ALJAWWALSTC-AS, SA
20940 4204 3399 185 AKAMAI-ASN1, NL
8551 3480 369 36 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
12389 2998 2296 922 ROSTELECOM-AS, RU
9009 2779 258 1416 M247, RO
8452 2502 1852 16 TE-AS TE-AS, EG
5384 2470 585 29 EMIRATES-INTERNET Emirates Internet, AE
34984 2380 366 586 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 11945 3370 606 UNINET, MX
10620 3550 508 836 Telmex Colombia S.A., CO
13999 2471 366 641 Mega Cable, S.A. de C.V., MX
11830 2005 369 64 Instituto Costarricense de Electricidad
28573 1327 2325 226 Claro NXT Telecomunicacoes Ltda, BR
3816 1309 774 172 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
6503 1303 344 511 Axtel, S.A.B. de C.V., MX
11664 1131 183 427 Techtel LMDS Comunicaciones Interactiva
6147 1124 370 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 1894 319 45 Telkom-Internet, ZA
24863 1617 393 19 LINKdotNET-AS, EG
24835 1549 549 28 RAYA-AS, EG
36992 1363 1518 280 ETISALAT-MISR, EG
36903 1242 550 99 MT-MPLS, MA
29571 1052 67 45 ORANGE-COTE-IVOIRE, CI
36935 959 521 44 Vodafone-, EG
6713 550 1861 34 IAM-AS, MA
15399 541 55 52 WANANCHI-, KE
36914 539 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 11945 3370 606 UNINET, MX
9808 9699 8904 99 CHINAMOBILE-CN China Mobile Communicati
16509 9190 11012 3196 AMAZON-02, US
47331 8530 1167 3045 TTNET, TR
12479 7423 1713 145 UNI2-AS, ES
7545 5751 785 692 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4975 4192 75 ERX-CERNET-BKB China Education and Rese
39891 4897 290 61 ALJAWWALSTC-AS, SA
11492 4548 302 622 CABLEONE, US
18403 4286 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 9699 9600 CHINAMOBILE-CN China Mobile Communications Grou
12479 7423 7278 UNI2-AS, ES
16509 9190 5994 AMAZON-02, US
47331 8530 5485 TTNET, TR
7545 5751 5059 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4975 4900 ERX-CERNET-BKB China Education and Research Net
39891 4897 4836 ALJAWWALSTC-AS, SA
18403 4286 4261 FPT-AS-AP FPT Telecom Company, VN
7155 4183 4081 VIASAT-SP-BACKBONE, US
20940 4204 4019 AKAMAI-ASN1, NL
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 46887 LIGHTOWER, 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
100.65.6.0/24 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
100.66.9.0/24 65534 -Private Use AS-, ZZ
100.66.10.0/24 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 /11:102 /12:299
/13:578 /14:1213 /15:2158 /16:13759 /17:8608 /18:14854
/19:25964 /20:46343 /21:55327 /22:115855 /23:108974 /24:596161
/25:484 /26:625 /27:1036 /28:78 /29:102 /30:26
/31:22 /32:617
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
47331 7652 8530 TTNET, TR
12479 6509 7423 UNI2-AS, ES
8151 5915 11945 UNINET, MX
39891 3632 4897 ALJAWWALSTC-AS, SA
11492 3457 4548 CABLEONE, US
6327 3350 3539 SHAW, CA
7155 3128 4183 VIASAT-SP-BACKBONE, US
8551 2947 3480 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
22773 2739 3713 ASN-CXA-ALL-CCI-22773-RDC, US
30036 2174 2518 MEDIACOM-ENTERPRISE-BUSINESS, US
Complete listing at https://bgp.nsrc.org/REN/OIX/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:2276 2:1598 3:263 4:8 5:4800 6:139
7:6 8:1634 9:1 11:172 12:1531 13:381
14:2425 15:304 16:198 17:384 18:647 20:309
21:4 22:188 23:6541 24:3074 25:6 27:2675
29:19 31:2695 32:97 34:27 35:120 36:2019
37:4760 38:6463 39:879 40:147 41:4907 42:2108
43:2487 44:331 45:17944 46:4546 47:395 49:1849
50:1929 51:598 52:1635 54:400 55:980 56:8
57:133 58:1983 59:1210 60:1010 61:2731 62:2867
63:1976 64:5906 65:2420 66:5192 67:3124 68:1368
69:4234 70:1416 71:703 72:3092 74:2702 75:1618
76:625 77:2602 78:4025 79:3044 80:2199 81:2112
82:1596 83:1367 84:1591 85:3936 86:880 87:2287
88:2888 89:3994 90:628 91:8071 92:2181 93:2686
94:3781 95:5132 96:1347 97:322 98:1139 99:736
100:122 101:1370 102:3442 103:33119 104:4698 105:2015
106:971 107:2722 108:1163 109:4376 110:2200 111:3200
112:2151 113:1823 114:1692 115:2163 116:1972 117:2634
118:2764 119:2096 120:1880 121:1238 122:2775 123:2269
124:1671 125:2613 128:1598 129:1149 130:1095 131:2110
132:974 133:408 134:1806 135:355 136:929 137:996
138:2874 139:1692 140:1314 141:1348 142:1545 143:1604
144:1029 145:353 146:2035 147:1637 148:2523 149:2349
150:921 151:1254 152:2009 153:595 154:5557 155:1436
156:2017 157:1370 158:1099 159:2270 160:2731 161:1630
162:3616 163:1680 164:1784 165:1951 166:1109 167:1768
168:4109 169:959 170:5007 171:971 172:3776 173:3029
174:1008 175:1268 176:3987 177:5625 178:3622 179:2512
180:2666 181:3666 182:3464 183:2047 184:2341 185:21130
186:5145 187:4652 188:4387 189:4196 190:9569 191:1890
192:11143 193:9109 194:7632 195:5541 196:3682 197:3054
198:6113 199:6218 200:8385 201:6330 202:11113 203:10646
204:4662 205:3792 206:4478 207:3580 208:4282 209:5050
210:4751 211:2641 212:4434 213:3779 214:1129 215:60
216:6982 217:3061 218:1335 219:619 220:2049 221:996
222:868 223:2201
End of report
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