[REN-BGP-stats-all] IPv4 R&E Routing Table Report - RouteViews OIX (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Sun Oct 29 22:43:25 UTC 2023
IPv4 R&E Routing Table Report 22:35 GMT Sun 29 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: 986668
Prefixes after maximum aggregation (per Origin AS): 362326
Deaggregation factor: 2.72
Unique aggregates announced (without unneeded subnets): 454706
Total ASes present in the Internet Routing Table: 75299
Prefixes per ASN: 13.10
Origin-only ASes present in the Internet Routing Table: 64730
Origin ASes announcing only one prefix: 25936
Transit ASes present in the Internet Routing Table: 10569
Transit-only ASes present in the Internet Routing Table: 478
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: 107
Max AS path prepend of ASN ( 37447) 103
Prefixes from unregistered ASNs in the Routing Table: 1280
Number of instances of unregistered ASNs: 1282
Number of 32-bit ASNs allocated by the RIRs: 42954
Number of 32-bit ASNs visible in the Routing Table: 35443
Prefixes from 32-bit ASNs in the Routing Table: 184988
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: 3054917345
Equivalent to 182 /8s, 22 /16s and 86 /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: 338822
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 259336
Total APNIC prefixes after maximum aggregation: 73004
APNIC Deaggregation factor: 3.55
Prefixes being announced from the APNIC address blocks: 252511
Unique aggregates announced from the APNIC address blocks: 99177
APNIC Region origin ASes present in the Internet Routing Table: 13844
APNIC Prefixes per ASN: 18.24
APNIC Region origin ASes announcing only one prefix: 4071
APNIC Region transit ASes present in the Internet Routing Table: 1850
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: 9122
Number of APNIC addresses announced to Internet: 773687712
Equivalent to 46 /8s, 29 /16s and 137 /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: 282282
Total ARIN prefixes after maximum aggregation: 125901
ARIN Deaggregation factor: 2.24
Prefixes being announced from the ARIN address blocks: 286082
Unique aggregates announced from the ARIN address blocks: 132479
ARIN Region origin ASes present in the Internet Routing Table: 19136
ARIN Prefixes per ASN: 14.95
ARIN Region origin ASes announcing only one prefix: 6955
ARIN Region transit ASes present in the Internet Routing Table: 1942
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: 4843
Number of ARIN addresses announced to Internet: 1277676608
Equivalent to 76 /8s, 39 /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: 281274
Total RIPE prefixes after maximum aggregation: 127812
RIPE Deaggregation factor: 2.20
Prefixes being announced from the RIPE address blocks: 275199
Unique aggregates announced from the RIPE address blocks: 160582
RIPE Region origin ASes present in the Internet Routing Table: 28545
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: 3890
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: 11442
Number of RIPE addresses announced to Internet: 716920033
Equivalent to 42 /8s, 187 /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: 128142
Total LACNIC prefixes after maximum aggregation: 28740
LACNIC Deaggregation factor: 4.46
Prefixes being announced from the LACNIC address blocks: 127373
Unique aggregates announced from the LACNIC address blocks: 49287
LACNIC Region origin ASes present in the Internet Routing Table: 11057
LACNIC Prefixes per ASN: 11.52
LACNIC Region origin ASes announcing only one prefix: 2276
LACNIC Region transit ASes present in the Internet Routing Table: 2368
Average LACNIC Region AS path length visible: 4.1
Max LACNIC Region AS path length visible: 53
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8880
Number of LACNIC addresses announced to Internet: 178440224
Equivalent to 10 /8s, 162 /16s and 200 /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: 34354
Total AfriNIC prefixes after maximum aggregation: 6064
AfriNIC Deaggregation factor: 5.67
Prefixes being announced from the AfriNIC address blocks: 44895
Unique aggregates announced from the AfriNIC address blocks: 12669
AfriNIC Region origin ASes present in the Internet Routing Table: 1815
AfriNIC Prefixes per ASN: 24.74
AfriNIC Region origin ASes announcing only one prefix: 584
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: 107
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1156
Number of AfriNIC addresses announced to Internet: 107745536
Equivalent to 6 /8s, 108 /16s and 17 /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 4250 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 2734 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 9157 11020 3320 AMAZON-02, US
11492 4540 301 675 CABLEONE, US
7155 4181 289 101 VIASAT-SP-BACKBONE, US
174 3810 6653 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 3056 3847 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 8636 1179 2942 TTNET, TR
12479 7437 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 3248 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 2006 369 64 Instituto Costarricense de Electricidad
28573 1332 2322 230 Claro NXT Telecomunicacoes Ltda, BR
3816 1299 770 197 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
6503 1242 341 503 Axtel, S.A.B. de C.V., MX
6147 1109 369 22 Telefonica del Peru S.A.A., PE
28202 1100 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 1880 319 45 Telkom-Internet, ZA
24863 1601 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 538 55 52 WANANCHI-, KE
36914 529 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 9157 11020 3320 AMAZON-02, US
47331 8636 1179 2942 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 4250 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 9157 5837 AMAZON-02, US
47331 8636 5694 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 4250 4225 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 /18:14763
/19:25779 /20:45827 /21:54604 /22:114650 /23:107651 /24:591844
/25:1121 /26:1083 /27:1492 /28:159 /29:238 /30:79
/31:73 /32:604
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
47331 7752 8636 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 2923 3446 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
22773 2697 3655 ASN-CXA-ALL-CCI-22773-RDC, US
30036 2149 2494 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 2:1608 3:269 4:8 5:4593 6:158
7:6 8:1627 9:1 11:172 12:1512 13:354
14:2417 15:306 16:203 17:374 18:667 20:332
21:4 22:188 23:6587 24:2946 25:2 27:2667
29:19 31:2709 32:90 34:28 35:121 36:2033
37:4615 38:6573 39:874 40:150 41:4821 42:2080
43:2426 44:332 45:17593 46:4545 47:399 49:1874
50:1909 51:578 52:1621 54:395 55:960 56:5
57:137 58:1964 59:1204 60:1014 61:2737 62:2794
63:1940 64:5851 65:2400 66:5165 67:3122 68:1369
69:4187 70:1394 71:644 72:3033 74:2674 75:1609
76:635 77:2462 78:4039 79:3045 80:2174 81:2088
82:1600 83:1377 84:1571 85:3936 86:871 87:2279
88:2918 89:4012 90:630 91:8046 92:2164 93:2658
94:3770 95:5123 96:1343 97:318 98:1125 99:733
100:123 101:1421 102:3410 103:33004 104:4823 105:2001
106:994 107:2813 108:1157 109:4333 110:2187 111:3167
112:2126 113:1811 114:1715 115:2145 116:1988 117:2566
118:2763 119:2053 120:1833 121:1277 122:2770 123:2283
124:1666 125:2647 128:1565 129:1013 130:1095 131:2078
132:965 133:408 134:1783 135:345 136:916 137:999
138:2873 139:1678 140:1332 141:1334 142:1573 143:1599
144:1009 145:347 146:2005 147:1638 148:2502 149:2426
150:903 151:1260 152:1989 153:606 154:5574 155:1414
156:2100 157:1391 158:1069 159:2215 160:2705 161:1622
162:3554 163:1693 164:1782 165:1915 166:1081 167:1766
168:4026 169:823 170:4885 171:980 172:3902 173:3042
174:992 175:1263 176:3775 177:5505 178:3604 179:2420
180:2629 181:3625 182:3419 183:2032 184:2286 185:20998
186:5057 187:4585 188:4267 189:4240 190:9528 191:1866
192:11076 193:9025 194:7543 195:5498 196:3665 197:3068
198:6093 199:6412 200:8304 201:6367 202:11013 203:10633
204:4623 205:3743 206:4496 207:3566 208:4179 209:4981
210:4736 211:2666 212:4378 213:3526 214:1111 215:71
216:6896 217:3021 218:1335 219:618 220:2040 221:991
222:864 223:2179
End of report
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