[REN-BGP-stats-all] IPv4 R&E Routing Table Report - RouteViews OIX (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Sun Sep 24 22:41:15 UTC 2023
IPv4 R&E Routing Table Report 22:35 GMT Sun 24 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: 980507
Prefixes after maximum aggregation (per Origin AS): 359465
Deaggregation factor: 2.73
Unique aggregates announced (without unneeded subnets): 453064
Total ASes present in the Internet Routing Table: 75039
Prefixes per ASN: 13.07
Origin-only ASes present in the Internet Routing Table: 64469
Origin ASes announcing only one prefix: 25873
Transit ASes present in the Internet Routing Table: 10570
Transit-only ASes present in the Internet Routing Table: 463
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: 1241
Number of instances of unregistered ASNs: 1243
Number of 32-bit ASNs allocated by the RIRs: 42689
Number of 32-bit ASNs visible in the Routing Table: 35212
Prefixes from 32-bit ASNs in the Routing Table: 183218
Number of bogon 32-bit ASNs visible in the Routing Table: 233
Special use prefixes present in the Routing Table: 44
Prefixes being announced from unallocated address space: 627
Number of addresses announced to Internet: 3057054346
Equivalent to 182 /8s, 54 /16s and 242 /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: 335909
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 256491
Total APNIC prefixes after maximum aggregation: 71816
APNIC Deaggregation factor: 3.57
Prefixes being announced from the APNIC address blocks: 250016
Unique aggregates announced from the APNIC address blocks: 98722
APNIC Region origin ASes present in the Internet Routing Table: 13706
APNIC Prefixes per ASN: 18.24
APNIC Region origin ASes announcing only one prefix: 4045
APNIC Region transit ASes present in the Internet Routing Table: 1816
Average APNIC Region AS path length visible: 4.6
Max APNIC Region AS path length visible: 32
Number of APNIC region 32-bit ASNs visible in the Routing Table: 9015
Number of APNIC addresses announced to Internet: 774029888
Equivalent to 46 /8s, 34 /16s and 194 /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: 281196
Total ARIN prefixes after maximum aggregation: 125333
ARIN Deaggregation factor: 2.24
Prefixes being announced from the ARIN address blocks: 284028
Unique aggregates announced from the ARIN address blocks: 131752
ARIN Region origin ASes present in the Internet Routing Table: 19131
ARIN Prefixes per ASN: 14.85
ARIN Region origin ASes announcing only one prefix: 6938
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: 4838
Number of ARIN addresses announced to Internet: 1279210816
Equivalent to 76 /8s, 63 /16s and 53 /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: 280384
Total RIPE prefixes after maximum aggregation: 126907
RIPE Deaggregation factor: 2.21
Prefixes being announced from the RIPE address blocks: 274847
Unique aggregates announced from the RIPE address blocks: 159980
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: 12006
RIPE Region transit ASes present in the Internet Routing Table: 3925
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: 11374
Number of RIPE addresses announced to Internet: 716981470
Equivalent to 42 /8s, 188 /16s and 68 /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: 127458
Total LACNIC prefixes after maximum aggregation: 28598
LACNIC Deaggregation factor: 4.46
Prefixes being announced from the LACNIC address blocks: 126737
Unique aggregates announced from the LACNIC address blocks: 49265
LACNIC Region origin ASes present in the Internet Routing Table: 11034
LACNIC Prefixes per ASN: 11.49
LACNIC Region origin ASes announcing only one prefix: 2294
LACNIC Region transit ASes present in the Internet Routing Table: 2371
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: 8843
Number of LACNIC addresses announced to Internet: 178487072
Equivalent to 10 /8s, 163 /16s and 127 /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: 33737
Total AfriNIC prefixes after maximum aggregation: 6034
AfriNIC Deaggregation factor: 5.59
Prefixes being announced from the AfriNIC address blocks: 44251
Unique aggregates announced from the AfriNIC address blocks: 12804
AfriNIC Region origin ASes present in the Internet Routing Table: 1802
AfriNIC Prefixes per ASN: 24.56
AfriNIC Region origin ASes announcing only one prefix: 590
AfriNIC Region transit ASes present in the Internet Routing Table: 336
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: 1142
Number of AfriNIC addresses announced to Internet: 107886592
Equivalent to 6 /8s, 110 /16s and 56 /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 9613 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 4015 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 9133 11001 3267 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 3662 3078 309 ASN-CXA-ALL-CCI-22773-RDC, US
6327 3542 1319 66 SHAW, CA
749 3151 54959 2403 DNIC-AS-00749, US
16625 3043 1435 2293 AKAMAI-AS, US
367 2992 3838 1431 DNIC-ASBLK-00306-00371, US
396982 2693 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 7392 1713 145 UNI2-AS, ES
39891 4897 290 61 ALJAWWALSTC-AS, SA
20940 4129 3399 185 AKAMAI-ASN1, NL
8551 3459 369 36 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
12389 2995 2296 922 ROSTELECOM-AS, RU
9009 2778 257 1425 M247, RO
8452 2501 1852 16 TE-AS TE-AS, EG
5384 2453 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 11936 3371 606 UNINET, MX
10620 3542 506 852 Telmex Colombia S.A., CO
13999 2406 334 623 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 1303 344 511 Axtel, S.A.B. de C.V., MX
3816 1296 764 192 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 1607 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 938 521 44 Vodafone-, EG
6713 550 1861 34 IAM-AS, MA
15399 528 55 49 WANANCHI-, KE
36914 521 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 11936 3371 606 UNINET, MX
9808 9613 8904 99 CHINAMOBILE-CN China Mobile Communicati
16509 9133 11001 3267 AMAZON-02, US
47331 8560 1171 3001 TTNET, TR
12479 7392 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 9613 9514 CHINAMOBILE-CN China Mobile Communications Grou
12479 7392 7247 UNI2-AS, ES
16509 9133 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 4015 3962 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 /16:13676 /17:8545 /18:14776
/19:25804 /20:45877 /21:54591 /22:114575 /23:107214 /24:588162
/25:468 /26:615 /27:1026 /28:69 /29:100 /30:20
/31:22 /32:557
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
47331 7679 8560 TTNET, TR
12479 6479 7392 UNI2-AS, ES
8151 5936 11936 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 2926 3459 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
22773 2703 3662 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 2:1583 3:265 4:8 5:4700 6:135
7:6 8:1611 9:1 11:172 12:1519 13:376
14:2416 15:303 16:198 17:376 18:652 20:309
21:4 22:188 23:6506 24:2923 25:2 27:2666
29:19 31:2680 32:93 34:26 35:119 36:2015
37:4641 38:6435 39:878 40:148 41:4793 42:2103
43:2407 44:328 45:17444 46:4473 47:379 49:1846
50:1912 51:598 52:1628 54:394 55:938 56:5
57:131 58:1951 59:1205 60:1007 61:2727 62:2811
63:1952 64:5831 65:2393 66:5122 67:3100 68:1361
69:4204 70:1400 71:679 72:3045 74:2666 75:1610
76:634 77:2439 78:4022 79:3022 80:2167 81:2066
82:1569 83:1364 84:1576 85:3912 86:869 87:2278
88:2866 89:3926 90:624 91:7966 92:2145 93:2656
94:3700 95:5112 96:1339 97:319 98:1122 99:735
100:123 101:1363 102:3257 103:32647 104:4752 105:2000
106:965 107:2702 108:1148 109:4323 110:2193 111:3185
112:2247 113:1812 114:1705 115:2157 116:1937 117:2574
118:2764 119:2068 120:1860 121:1243 122:2775 123:2289
124:1660 125:2573 128:1560 129:1016 130:1088 131:2080
132:972 133:408 134:1791 135:351 136:979 137:988
138:2817 139:1664 140:1189 141:1315 142:1541 143:1614
144:1009 145:351 146:1988 147:1622 148:2525 149:2329
150:904 151:1252 152:1997 153:593 154:5422 155:1401
156:2000 157:1378 158:1096 159:2261 160:2707 161:1619
162:3583 163:1671 164:1762 165:1919 166:1080 167:1761
168:3953 169:901 170:4920 171:946 172:3774 173:3012
174:997 175:1261 176:3938 177:5379 178:3565 179:2440
180:2632 181:3549 182:3363 183:2040 184:2298 185:20928
186:5026 187:4575 188:4340 189:4165 190:9443 191:1838
192:11062 193:9023 194:7522 195:5482 196:3599 197:2985
198:6048 199:6161 200:8201 201:6200 202:10970 203:10595
204:4622 205:3734 206:4464 207:3559 208:4210 209:5005
210:4756 211:2644 212:4386 213:3548 214:1107 215:57
216:6878 217:3020 218:1330 219:609 220:2041 221:986
222:856 223:2181
End of report
More information about the ren-bgp-stats-all
mailing list