[REN-BGP-stats-all] IPv4 R&E Routing Table Report - RouteViews OIX (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Fri Oct 27 22:43:33 UTC 2023
IPv4 R&E Routing Table Report 22:35 GMT Fri 27 Oct, 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: 986690
Prefixes after maximum aggregation (per Origin AS): 362248
Deaggregation factor: 2.72
Unique aggregates announced (without unneeded subnets): 454718
Total ASes present in the Internet Routing Table: 75293
Prefixes per ASN: 13.10
Origin-only ASes present in the Internet Routing Table: 64737
Origin ASes announcing only one prefix: 25944
Transit ASes present in the Internet Routing Table: 10556
Transit-only ASes present in the Internet Routing Table: 479
Paths with bogon ASNs present in the IPv4 Routing Table: 0
Average AS path length visible in the Internet Routing Table: 3.7
Max AS path length visible: 52
Max AS path prepend of ASN (265020) 50
Prefixes from unregistered ASNs in the Routing Table: 1271
Number of instances of unregistered ASNs: 1274
Number of 32-bit ASNs allocated by the RIRs: 42928
Number of 32-bit ASNs visible in the Routing Table: 35445
Prefixes from 32-bit ASNs in the Routing Table: 184947
Number of bogon 32-bit ASNs visible in the Routing Table: 184
Special use prefixes present in the Routing Table: 36
Prefixes being announced from unallocated address space: 607
Number of addresses announced to Internet: 3054907614
Equivalent to 182 /8s, 22 /16s and 48 /24s
Percentage of available address space announced: 82.5
Percentage of allocated address space announced: 82.5
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: 338908
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 259194
Total APNIC prefixes after maximum aggregation: 72998
APNIC Deaggregation factor: 3.55
Prefixes being announced from the APNIC address blocks: 252414
Unique aggregates announced from the APNIC address blocks: 99180
APNIC Region origin ASes present in the Internet Routing Table: 13846
APNIC Prefixes per ASN: 18.23
APNIC Region origin ASes announcing only one prefix: 4084
APNIC Region transit ASes present in the Internet Routing Table: 1837
Average APNIC Region AS path length visible: 4.0
Max APNIC Region AS path length visible: 32
Number of APNIC region 32-bit ASNs visible in the Routing Table: 9128
Number of APNIC addresses announced to Internet: 773613984
Equivalent to 46 /8s, 28 /16s and 105 /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: 282333
Total ARIN prefixes after maximum aggregation: 125865
ARIN Deaggregation factor: 2.24
Prefixes being announced from the ARIN address blocks: 286085
Unique aggregates announced from the ARIN address blocks: 132475
ARIN Region origin ASes present in the Internet Routing Table: 19129
ARIN Prefixes per ASN: 14.96
ARIN Region origin ASes announcing only one prefix: 6945
ARIN Region transit ASes present in the Internet Routing Table: 1937
Average ARIN Region AS path length visible: 3.3
Max ARIN Region AS path length visible: 24
Number of ARIN region 32-bit ASNs visible in the Routing Table: 4837
Number of ARIN addresses announced to Internet: 1277777216
Equivalent to 76 /8s, 41 /16s and 85 /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: 281297
Total RIPE prefixes after maximum aggregation: 127787
RIPE Deaggregation factor: 2.20
Prefixes being announced from the RIPE address blocks: 275220
Unique aggregates announced from the RIPE address blocks: 160584
RIPE Region origin ASes present in the Internet Routing Table: 28543
RIPE Prefixes per ASN: 9.64
RIPE Region origin ASes announcing only one prefix: 12050
RIPE Region transit ASes present in the Internet Routing Table: 3891
Average RIPE Region AS path length visible: 3.6
Max RIPE Region AS path length visible: 36
Number of RIPE region 32-bit ASNs visible in the Routing Table: 11443
Number of RIPE addresses announced to Internet: 716955358
Equivalent to 42 /8s, 187 /16s and 222 /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: 128214
Total LACNIC prefixes after maximum aggregation: 28732
LACNIC Deaggregation factor: 4.46
Prefixes being announced from the LACNIC address blocks: 127443
Unique aggregates announced from the LACNIC address blocks: 49293
LACNIC Region origin ASes present in the Internet Routing Table: 11056
LACNIC Prefixes per ASN: 11.53
LACNIC Region origin ASes announcing only one prefix: 2281
LACNIC Region transit ASes present in the Internet Routing Table: 2371
Average LACNIC Region AS path length visible: 4.0
Max LACNIC Region AS path length visible: 52
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8879
Number of LACNIC addresses announced to Internet: 178396704
Equivalent to 10 /8s, 162 /16s and 30 /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: 34381
Total AfriNIC prefixes after maximum aggregation: 6067
AfriNIC Deaggregation factor: 5.67
Prefixes being announced from the AfriNIC address blocks: 44920
Unique aggregates announced from the AfriNIC address blocks: 12674
AfriNIC Region origin ASes present in the Internet Routing Table: 1818
AfriNIC Prefixes per ASN: 24.71
AfriNIC Region origin ASes announcing only one prefix: 584
AfriNIC Region transit ASes present in the Internet Routing Table: 334
Average AfriNIC Region AS path length visible: 4.1
Max AfriNIC Region AS path length visible: 27
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1158
Number of AfriNIC addresses announced to Internet: 107717120
Equivalent to 6 /8s, 107 /16s and 162 /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 9608 8904 98 CHINAMOBILE-CN China Mobile Communicati
7545 5718 785 696 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 5007 4192 75 ERX-CERNET-BKB China Education and Rese
18403 4237 347 25 FPT-AS-AP FPT Telecom Company, VN
45899 4022 1857 55 VNPT-AS-VN VNPT Corp, VN
7552 3803 1331 21 VIETEL-AS-AP Viettel Group, VN
7713 3606 1047 70 TELKOMNET-AS-AP PT Telekomunikasi Indon
9498 3235 493 243 BBIL-AP BHARTI Airtel Ltd., IN
4766 2738 11270 605 KIXS-AS-KR Korea Telecom, KR
24560 2559 850 376 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
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 9194 11027 3301 AMAZON-02, US
11492 4540 301 675 CABLEONE, US
7155 4181 289 101 VIASAT-SP-BACKBONE, US
174 3812 6654 625 COGENT-174, US
22773 3655 3079 314 ASN-CXA-ALL-CCI-22773-RDC, US
6327 3555 1320 67 SHAW, CA
749 3161 54958 2413 DNIC-AS-00749, US
16625 3092 1411 2326 AKAMAI-AS, US
367 3066 3849 1428 DNIC-ASBLK-00306-00371, US
396982 2707 3598 397 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 8631 1178 2944 TTNET, TR
12479 7438 1713 145 UNI2-AS, ES
39891 4897 290 61 ALJAWWALSTC-AS, SA
20940 4151 3398 174 AKAMAI-ASN1, NL
8551 3446 368 34 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
9009 3246 286 1607 M247, RO
12389 3002 2296 919 ROSTELECOM-AS, RU
8452 2562 1852 14 TE-AS TE-AS, EG
5384 2465 585 29 EMIRATES-INTERNET Emirates Internet, AE
34984 2369 364 586 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 11996 3373 616 UNINET, MX
10620 3540 504 856 Telmex Colombia S.A., CO
13999 2433 337 635 Mega Cable, S.A. de C.V., MX
11830 1999 369 64 Instituto Costarricense de Electricidad
28573 1332 2322 230 Claro NXT Telecomunicacoes Ltda, BR
3816 1300 770 192 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
6503 1250 342 505 Axtel, S.A.B. de C.V., MX
6147 1109 369 22 Telefonica del Peru S.A.A., PE
28202 1099 52 9 Rede Brasileira de Comunicacao SA, BR
11664 1057 168 429 Techtel LMDS Comunicaciones Interactiva
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 1880 319 45 Telkom-Internet, ZA
24863 1605 393 19 LINKdotNET-AS, EG
24835 1549 549 28 RAYA-AS, EG
36992 1358 1518 280 ETISALAT-MISR, EG
36903 1248 553 98 MT-MPLS, MA
29571 1047 67 46 ORANGE-COTE-IVOIRE, CI
36935 938 521 44 Vodafone-, EG
6713 551 1861 34 IAM-AS, MA
15399 537 55 51 WANANCHI-, KE
36914 535 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 11996 3373 616 UNINET, MX
9808 9608 8904 98 CHINAMOBILE-CN China Mobile Communicati
16509 9194 11027 3301 AMAZON-02, US
47331 8631 1178 2944 TTNET, TR
12479 7438 1713 145 UNI2-AS, ES
7545 5718 785 696 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 5007 4192 75 ERX-CERNET-BKB China Education and Rese
39891 4897 290 61 ALJAWWALSTC-AS, SA
11492 4540 301 675 CABLEONE, US
18403 4237 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 9608 9510 CHINAMOBILE-CN China Mobile Communications Grou
12479 7438 7293 UNI2-AS, ES
16509 9194 5893 AMAZON-02, US
47331 8631 5687 TTNET, TR
7545 5718 5022 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 5007 4932 ERX-CERNET-BKB China Education and Research Net
39891 4897 4836 ALJAWWALSTC-AS, SA
18403 4237 4212 FPT-AS-AP FPT Telecom Company, VN
7155 4181 4080 VIASAT-SP-BACKBONE, US
20940 4151 3977 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 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
100.65.6.0/24 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
100.66.9.0/24 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: 2386 INS-AS, US
23.141.0.0/24 Transit: 7018 ATT-INTERNET4, 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 /10:38 /11:100 /12:301
/13:584 /14:1214 /15:2149 /16:13686 /17:8598 /18:14769
/19:25783 /20:45829 /21:54605 /22:114676 /23:107648 /24:591830
/25:1122 /26:1083 /27:1490 /28:159 /29:239 /30:79
/31:73 /32:604
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
47331 7748 8631 TTNET, TR
12479 6526 7438 UNI2-AS, ES
8151 6016 11996 UNINET, MX
39891 3632 4897 ALJAWWALSTC-AS, SA
11492 3452 4540 CABLEONE, US
6327 3364 3555 SHAW, CA
7155 3126 4181 VIASAT-SP-BACKBONE, US
8551 2923 3446 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
22773 2697 3655 ASN-CXA-ALL-CCI-22773-RDC, US
30036 2154 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)
----------------------------------------------
1:2273 2:1613 3:270 4:8 5:4586 6:159
7:6 8:1628 9:1 11:172 12:1512 13:366
14:2415 15:306 16:203 17:371 18:666 20:332
21:4 22:188 23:6587 24:2951 25:2 27:2669
29:19 31:2709 32:90 34:28 35:120 36:2032
37:4619 38:6567 39:874 40:130 41:4824 42:2067
43:2423 44:333 45:17595 46:4547 47:399 49:1886
50:1910 51:578 52:1622 54:395 55:960 56:5
57:138 58:1964 59:1200 60:1015 61:2738 62:2795
63:1938 64:5860 65:2399 66:5160 67:3122 68:1368
69:4186 70:1394 71:644 72:3031 74:2668 75:1616
76:641 77:2461 78:4039 79:3049 80:2175 81:2090
82:1601 83:1376 84:1570 85:3936 86:874 87:2280
88:2915 89:4008 90:630 91:8033 92:2164 93:2661
94:3769 95:5123 96:1343 97:318 98:1125 99:735
100:123 101:1421 102:3407 103:32946 104:4821 105:2001
106:992 107:2809 108:1155 109:4330 110:2188 111:3174
112:2127 113:1814 114:1717 115:2144 116:1984 117:2566
118:2764 119:2058 120:1830 121:1274 122:2770 123:2285
124:1667 125:2648 128:1566 129:1013 130:1096 131:2083
132:973 133:408 134:1782 135:345 136:916 137:1000
138:2875 139:1676 140:1332 141:1334 142:1573 143:1595
144:1012 145:348 146:2005 147:1638 148:2502 149:2427
150:905 151:1261 152:1994 153:606 154:5565 155:1413
156:2099 157:1391 158:1069 159:2215 160:2702 161:1620
162:3553 163:1692 164:1782 165:1917 166:1079 167:1764
168:4043 169:823 170:4895 171:979 172:3906 173:3046
174:992 175:1266 176:3771 177:5559 178:3603 179:2423
180:2632 181:3628 182:3402 183:2032 184:2287 185:20989
186:5053 187:4606 188:4263 189:4240 190:9534 191:1868
192:11078 193:9017 194:7541 195:5497 196:3666 197:3070
198:6091 199:6416 200:8295 201:6364 202:11004 203:10624
204:4625 205:3726 206:4495 207:3566 208:4172 209:4987
210:4737 211:2666 212:4376 213:3532 214:1114 215:71
216:6899 217:3021 218:1335 219:618 220:2040 221:991
222:864 223:2179
End of report
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