[REN-BGP-stats-all] IPv4 R&E Routing Table Report - RouteViews OIX (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Sat Oct 28 22:43:35 UTC 2023
IPv4 R&E Routing Table Report 22:35 GMT Sat 28 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: 986516
Prefixes after maximum aggregation (per Origin AS): 362137
Deaggregation factor: 2.72
Unique aggregates announced (without unneeded subnets): 454592
Total ASes present in the Internet Routing Table: 75283
Prefixes per ASN: 13.10
Origin-only ASes present in the Internet Routing Table: 64717
Origin ASes announcing only one prefix: 25922
Transit ASes present in the Internet Routing Table: 10566
Transit-only ASes present in the Internet Routing Table: 480
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: 53
Max AS path prepend of ASN (265020) 50
Prefixes from unregistered ASNs in the Routing Table: 1277
Number of instances of unregistered ASNs: 1279
Number of 32-bit ASNs allocated by the RIRs: 42941
Number of 32-bit ASNs visible in the Routing Table: 35437
Prefixes from 32-bit ASNs in the Routing Table: 184871
Number of bogon 32-bit ASNs visible in the Routing Table: 186
Special use prefixes present in the Routing Table: 36
Prefixes being announced from unallocated address space: 607
Number of addresses announced to Internet: 3054723038
Equivalent to 182 /8s, 19 /16s and 95 /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: 338823
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 259226
Total APNIC prefixes after maximum aggregation: 72959
APNIC Deaggregation factor: 3.55
Prefixes being announced from the APNIC address blocks: 252456
Unique aggregates announced from the APNIC address blocks: 99168
APNIC Region origin ASes present in the Internet Routing Table: 13840
APNIC Prefixes per ASN: 18.24
APNIC Region origin ASes announcing only one prefix: 4074
APNIC Region transit ASes present in the Internet Routing Table: 1843
Average APNIC Region AS path length visible: 3.9
Max APNIC Region AS path length visible: 32
Number of APNIC region 32-bit ASNs visible in the Routing Table: 9122
Number of APNIC addresses announced to Internet: 773595552
Equivalent to 46 /8s, 28 /16s and 33 /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: 282330
Total ARIN prefixes after maximum aggregation: 125853
ARIN Deaggregation factor: 2.24
Prefixes being announced from the ARIN address blocks: 286088
Unique aggregates announced from the ARIN address blocks: 132497
ARIN Region origin ASes present in the Internet Routing Table: 19128
ARIN Prefixes per ASN: 14.96
ARIN Region origin ASes announcing only one prefix: 6946
ARIN Region transit ASes present in the Internet Routing Table: 1939
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: 4840
Number of ARIN addresses announced to Internet: 1277669184
Equivalent to 76 /8s, 39 /16s and 175 /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: 281245
Total RIPE prefixes after maximum aggregation: 127737
RIPE Deaggregation factor: 2.20
Prefixes being announced from the RIPE address blocks: 275169
Unique aggregates announced from the RIPE address blocks: 160552
RIPE Region origin ASes present in the Internet Routing Table: 28539
RIPE Prefixes per ASN: 9.64
RIPE Region origin ASes announcing only one prefix: 12044
RIPE Region transit ASes present in the Internet Routing Table: 3897
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: 11437
Number of RIPE addresses announced to Internet: 716926686
Equivalent to 42 /8s, 187 /16s and 110 /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: 128083
Total LACNIC prefixes after maximum aggregation: 28718
LACNIC Deaggregation factor: 4.46
Prefixes being announced from the LACNIC address blocks: 127310
Unique aggregates announced from the LACNIC address blocks: 49200
LACNIC Region origin ASes present in the Internet Routing Table: 11059
LACNIC Prefixes per ASN: 11.51
LACNIC Region origin ASes announcing only one prefix: 2275
LACNIC Region transit ASes present in the Internet Routing Table: 2366
Average LACNIC Region AS path length visible: 4.0
Max LACNIC Region AS path length visible: 53
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8882
Number of LACNIC addresses announced to Internet: 178329376
Equivalent to 10 /8s, 161 /16s and 23 /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: 34355
Total AfriNIC prefixes after maximum aggregation: 6068
AfriNIC Deaggregation factor: 5.66
Prefixes being announced from the AfriNIC address blocks: 44885
Unique aggregates announced from the AfriNIC address blocks: 12663
AfriNIC Region origin ASes present in the Internet Routing Table: 1814
AfriNIC Prefixes per ASN: 24.74
AfriNIC Region origin ASes announcing only one prefix: 583
AfriNIC Region transit ASes present in the Internet Routing Table: 333
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: 1156
Number of AfriNIC addresses announced to Internet: 107755008
Equivalent to 6 /8s, 108 /16s and 54 /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 5024 4192 75 ERX-CERNET-BKB China Education and Rese
18403 4251 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 3238 493 243 BBIL-AP BHARTI Airtel Ltd., IN
4766 2738 11270 605 KIXS-AS-KR Korea Telecom, KR
24560 2556 850 373 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 9191 11028 3304 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 3052 3841 1424 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 7437 1713 145 UNI2-AS, ES
39891 4897 290 61 ALJAWWALSTC-AS, SA
20940 4151 3398 174 AKAMAI-ASN1, NL
8551 3447 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 615 UNINET, MX
10620 3540 504 856 Telmex Colombia S.A., CO
13999 2425 336 634 Mega Cable, S.A. de C.V., MX
11830 2005 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 1102 369 22 Telefonica del Peru S.A.A., PE
28202 1099 52 9 Rede Brasileira de Comunicacao SA, BR
11664 1058 168 430 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 1876 319 45 Telkom-Internet, ZA
24863 1600 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 1048 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 536 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 615 UNINET, MX
9808 9608 8904 98 CHINAMOBILE-CN China Mobile Communicati
16509 9191 11028 3304 AMAZON-02, US
47331 8631 1178 2944 TTNET, TR
12479 7437 1713 145 UNI2-AS, ES
7545 5718 785 696 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 5024 4192 75 ERX-CERNET-BKB China Education and Rese
39891 4897 290 61 ALJAWWALSTC-AS, SA
11492 4540 301 675 CABLEONE, US
18403 4251 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 7437 7292 UNI2-AS, ES
16509 9191 5887 AMAZON-02, US
47331 8631 5687 TTNET, TR
7545 5718 5022 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 5024 4949 ERX-CERNET-BKB China Education and Research Net
39891 4897 4836 ALJAWWALSTC-AS, SA
18403 4251 4226 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 /16:13684 /17:8597 /18:14765
/19:25776 /20:45804 /21:54611 /22:114676 /23:107655 /24:591683
/25:1122 /26:1081 /27:1491 /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 6525 7437 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 2924 3447 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
22773 2697 3655 ASN-CXA-ALL-CCI-22773-RDC, US
30036 2153 2498 MEDIACOM-ENTERPRISE-BUSINESS, US
Complete listing at https://bgp.nsrc.org/REN/OIX/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:2274 2:1611 3:269 4:8 5:4593 6:159
7:6 8:1628 9:1 11:172 12:1512 13:361
14:2417 15:306 16:203 17:370 18:668 20:332
21:4 22:188 23:6584 24:2947 25:2 27:2670
29:19 31:2707 32:90 34:28 35:121 36:2033
37:4618 38:6571 39:874 40:130 41:4820 42:2080
43:2423 44:333 45:17600 46:4544 47:398 49:1874
50:1909 51:578 52:1622 54:395 55:961 56:5
57:137 58:1964 59:1204 60:1014 61:2737 62:2795
63:1940 64:5862 65:2400 66:5163 67:3120 68:1368
69:4187 70:1394 71:644 72:3032 74:2673 75:1616
76:641 77:2460 78:4039 79:3048 80:2175 81:2085
82:1602 83:1376 84:1571 85:3930 86:869 87:2279
88:2918 89:4011 90:630 91:8035 92:2161 93:2658
94:3767 95:5122 96:1343 97:318 98:1124 99:735
100:123 101:1421 102:3405 103:32973 104:4827 105:1998
106:993 107:2813 108:1157 109:4331 110:2187 111:3175
112:2126 113:1812 114:1715 115:2144 116:1984 117:2564
118:2762 119:2053 120:1834 121:1277 122:2770 123:2283
124:1665 125:2647 128:1566 129:1013 130:1091 131:2079
132:973 133:408 134:1783 135:345 136:916 137:1000
138:2874 139:1677 140:1332 141:1335 142:1573 143:1598
144:1011 145:347 146:2003 147:1634 148:2439 149:2428
150:905 151:1261 152:1989 153:606 154:5566 155:1411
156:2089 157:1391 158:1069 159:2215 160:2705 161:1620
162:3555 163:1692 164:1782 165:1918 166:1081 167:1765
168:4029 169:822 170:4892 171:979 172:3901 173:3045
174:992 175:1263 176:3772 177:5511 178:3604 179:2418
180:2630 181:3620 182:3416 183:2032 184:2285 185:20993
186:5060 187:4603 188:4264 189:4251 190:9522 191:1871
192:11077 193:9017 194:7542 195:5497 196:3663 197:3068
198:6091 199:6413 200:8293 201:6349 202:11011 203:10624
204:4625 205:3728 206:4495 207:3565 208:4178 209:4983
210:4738 211:2667 212:4374 213:3529 214:1113 215:71
216:6901 217:3021 218:1335 219:618 220:2041 221:991
222:864 223:2177
End of report
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