[REN-BGP-stats-all] IPv4 R&E Routing Table Report - RouteViews OIX (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Thu Oct 12 22:41:27 UTC 2023
IPv4 R&E Routing Table Report 22:35 GMT Thu 12 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: 984708
Prefixes after maximum aggregation (per Origin AS): 360692
Deaggregation factor: 2.73
Unique aggregates announced (without unneeded subnets): 453697
Total ASes present in the Internet Routing Table: 75161
Prefixes per ASN: 13.10
Origin-only ASes present in the Internet Routing Table: 64495
Origin ASes announcing only one prefix: 25944
Transit ASes present in the Internet Routing Table: 10666
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: 4.1
Max AS path length visible: 106
Max AS path prepend of ASN ( 37447) 103
Prefixes from unregistered ASNs in the Routing Table: 1198
Number of instances of unregistered ASNs: 1201
Number of 32-bit ASNs allocated by the RIRs: 42822
Number of 32-bit ASNs visible in the Routing Table: 35341
Prefixes from 32-bit ASNs in the Routing Table: 183905
Number of bogon 32-bit ASNs visible in the Routing Table: 196
Special use prefixes present in the Routing Table: 38
Prefixes being announced from unallocated address space: 605
Number of addresses announced to Internet: 3054441439
Equivalent to 182 /8s, 15 /16s and 19 /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: 99.5
Total number of prefixes smaller than registry allocations: 338553
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 258292
Total APNIC prefixes after maximum aggregation: 72554
APNIC Deaggregation factor: 3.56
Prefixes being announced from the APNIC address blocks: 251649
Unique aggregates announced from the APNIC address blocks: 98868
APNIC Region origin ASes present in the Internet Routing Table: 13794
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: 1844
Average APNIC Region AS path length visible: 4.4
Max APNIC Region AS path length visible: 26
Number of APNIC region 32-bit ASNs visible in the Routing Table: 9077
Number of APNIC addresses announced to Internet: 772996512
Equivalent to 46 /8s, 18 /16s and 253 /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: 282236
Total ARIN prefixes after maximum aggregation: 125395
ARIN Deaggregation factor: 2.25
Prefixes being announced from the ARIN address blocks: 285430
Unique aggregates announced from the ARIN address blocks: 132057
ARIN Region origin ASes present in the Internet Routing Table: 19128
ARIN Prefixes per ASN: 14.92
ARIN Region origin ASes announcing only one prefix: 6938
ARIN Region transit ASes present in the Internet Routing Table: 1952
Average ARIN Region AS path length visible: 3.8
Max ARIN Region AS path length visible: 24
Number of ARIN region 32-bit ASNs visible in the Routing Table: 4833
Number of ARIN addresses announced to Internet: 1278204736
Equivalent to 76 /8s, 47 /16s and 219 /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: 281153
Total RIPE prefixes after maximum aggregation: 127275
RIPE Deaggregation factor: 2.21
Prefixes being announced from the RIPE address blocks: 275309
Unique aggregates announced from the RIPE address blocks: 160380
RIPE Region origin ASes present in the Internet Routing Table: 28513
RIPE Prefixes per ASN: 9.66
RIPE Region origin ASes announcing only one prefix: 12050
RIPE Region transit ASes present in the Internet Routing Table: 3963
Average RIPE Region AS path length visible: 4.0
Max RIPE Region AS path length visible: 36
Number of RIPE region 32-bit ASNs visible in the Routing Table: 11410
Number of RIPE addresses announced to Internet: 716521439
Equivalent to 42 /8s, 181 /16s and 63 /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: 127729
Total LACNIC prefixes after maximum aggregation: 28681
LACNIC Deaggregation factor: 4.45
Prefixes being announced from the LACNIC address blocks: 127013
Unique aggregates announced from the LACNIC address blocks: 49226
LACNIC Region origin ASes present in the Internet Routing Table: 11059
LACNIC Prefixes per ASN: 11.49
LACNIC Region origin ASes announcing only one prefix: 2298
LACNIC Region transit ASes present in the Internet Routing Table: 2371
Average LACNIC Region AS path length visible: 4.6
Max LACNIC Region AS path length visible: 55
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8876
Number of LACNIC addresses announced to Internet: 178499616
Equivalent to 10 /8s, 163 /16s and 176 /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: 34100
Total AfriNIC prefixes after maximum aggregation: 6020
AfriNIC Deaggregation factor: 5.66
Prefixes being announced from the AfriNIC address blocks: 44701
Unique aggregates announced from the AfriNIC address blocks: 12658
AfriNIC Region origin ASes present in the Internet Routing Table: 1805
AfriNIC Prefixes per ASN: 24.77
AfriNIC Region origin ASes announcing only one prefix: 584
AfriNIC Region transit ASes present in the Internet Routing Table: 341
Average AfriNIC Region AS path length visible: 4.0
Max AfriNIC Region AS path length visible: 106
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1145
Number of AfriNIC addresses announced to Internet: 107756032
Equivalent to 6 /8s, 108 /16s and 58 /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 9619 8904 98 CHINAMOBILE-CN China Mobile Communicati
7545 5709 785 694 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 5032 4192 75 ERX-CERNET-BKB China Education and Rese
18403 4262 347 25 FPT-AS-AP FPT Telecom Company, VN
45899 4029 1857 51 VNPT-AS-VN VNPT Corp, VN
7552 3760 1331 21 VIETEL-AS-AP Viettel Group, VN
7713 3597 1043 63 TELKOMNET-AS-AP PT Telekomunikasi Indon
9498 3214 496 252 BBIL-AP BHARTI Airtel Ltd., IN
4766 2740 11270 605 KIXS-AS-KR Korea Telecom, KR
24560 2542 850 381 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 9163 11002 3251 AMAZON-02, US
11492 4539 301 671 CABLEONE, US
7155 4181 289 101 VIASAT-SP-BACKBONE, US
174 3869 6668 639 COGENT-174, US
22773 3653 3078 311 ASN-CXA-ALL-CCI-22773-RDC, US
6327 3543 1319 66 SHAW, CA
749 3162 54958 2414 DNIC-AS-00749, US
16625 3078 1419 2321 AKAMAI-AS, US
367 3042 3852 1432 DNIC-ASBLK-00306-00371, US
396982 2701 3597 396 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 8600 1175 2967 TTNET, TR
12479 7417 1713 145 UNI2-AS, ES
39891 4897 290 61 ALJAWWALSTC-AS, SA
20940 4158 3399 181 AKAMAI-ASN1, NL
8551 3447 368 34 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
9009 3097 276 1516 M247, RO
12389 3003 2295 919 ROSTELECOM-AS, RU
8452 2550 1852 15 TE-AS TE-AS, EG
5384 2471 585 29 EMIRATES-INTERNET Emirates Internet, AE
34984 2376 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 11939 3381 611 UNINET, MX
10620 3535 504 859 Telmex Colombia S.A., CO
13999 2413 331 626 Mega Cable, S.A. de C.V., MX
11830 2005 369 64 Instituto Costarricense de Electricidad
28573 1333 2325 226 Claro NXT Telecomunicacoes Ltda, BR
3816 1297 766 191 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
6503 1296 344 509 Axtel, S.A.B. de C.V., MX
6147 1111 369 22 Telefonica del Peru S.A.A., PE
28202 1099 52 9 Rede Brasileira de Comunicacao SA, BR
11664 1051 168 426 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 1885 319 45 Telkom-Internet, ZA
24863 1607 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 1044 67 45 ORANGE-COTE-IVOIRE, CI
36935 938 521 44 Vodafone-, EG
6713 551 1861 34 IAM-AS, MA
36914 538 82 3 KENET-AS, KE
37342 511 32 1 MOVITEL, MZ
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 11939 3381 611 UNINET, MX
9808 9619 8904 98 CHINAMOBILE-CN China Mobile Communicati
16509 9163 11002 3251 AMAZON-02, US
47331 8600 1175 2967 TTNET, TR
12479 7417 1713 145 UNI2-AS, ES
7545 5709 785 694 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 5032 4192 75 ERX-CERNET-BKB China Education and Rese
39891 4897 290 61 ALJAWWALSTC-AS, SA
11492 4539 301 671 CABLEONE, US
18403 4262 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 9619 9521 CHINAMOBILE-CN China Mobile Communications Grou
12479 7417 7272 UNI2-AS, ES
16509 9163 5912 AMAZON-02, US
47331 8600 5633 TTNET, TR
7545 5709 5015 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 5032 4957 ERX-CERNET-BKB China Education and Research Net
39891 4897 4836 ALJAWWALSTC-AS, SA
18403 4262 4237 FPT-AS-AP FPT Telecom Company, VN
7155 4181 4080 VIASAT-SP-BACKBONE, US
45899 4029 3978 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 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
100.65.7.0/24 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: 395350 RESERVED, ZZ
23.141.0.0/24 Transit: 11426 TWC-11426-CAROLINAS, US
23.163.120.0/24 Origin: 11913 RESERVED, US
23.163.120.0/24 Transit: 212895 ROUTE64_ORG, DE
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
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 /11:101 /12:301
/13:583 /14:1212 /15:2147 /16:13677 /17:8584 /18:14780
/19:25813 /20:45878 /21:54659 /22:114566 /23:107283 /24:590161
/25:1131 /26:1086 /27:1483 /28:157 /29:238 /30:77
/31:70 /32:652
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
47331 7719 8600 TTNET, TR
12479 6503 7417 UNI2-AS, ES
8151 5943 11939 UNINET, MX
39891 3632 4897 ALJAWWALSTC-AS, SA
11492 3451 4539 CABLEONE, US
6327 3355 3543 SHAW, CA
7155 3126 4181 VIASAT-SP-BACKBONE, US
8551 2924 3447 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
22773 2697 3653 ASN-CXA-ALL-CCI-22773-RDC, US
30036 2155 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)
----------------------------------------------
1:2274 2:1617 3:266 4:8 5:4586 6:137
7:6 8:1616 9:1 11:172 12:1506 13:369
14:2411 15:303 16:201 17:374 18:665 20:325
21:4 22:188 23:6550 24:2937 25:2 27:2667
29:19 31:2695 32:93 34:27 35:119 36:2018
37:4659 38:6524 39:877 40:144 41:4836 42:2082
43:2408 44:330 45:17462 46:4484 47:380 49:1854
50:1912 51:582 52:1627 54:394 55:951 56:5
57:136 58:1947 59:1206 60:1011 61:2730 62:2818
63:1949 64:5856 65:2396 66:5160 67:3108 68:1369
69:4186 70:1396 71:684 72:3036 74:2667 75:1615
76:637 77:2428 78:4032 79:3036 80:2156 81:2078
82:1601 83:1381 84:1593 85:3909 86:864 87:2283
88:2912 89:3986 90:630 91:8000 92:2147 93:2667
94:3740 95:5177 96:1339 97:319 98:1125 99:734
100:124 101:1328 102:3350 103:32760 104:4764 105:2002
106:988 107:2739 108:1157 109:4326 110:2189 111:3187
112:2123 113:1816 114:1714 115:2148 116:1952 117:2575
118:2770 119:2070 120:1851 121:1251 122:2764 123:2285
124:1669 125:2618 128:1559 129:1015 130:1098 131:2064
132:979 133:408 134:1791 135:348 136:1019 137:990
138:2856 139:1685 140:1314 141:1327 142:1552 143:1684
144:1013 145:350 146:1997 147:1634 148:2503 149:2393
150:903 151:1253 152:1994 153:594 154:5437 155:1404
156:2070 157:1380 158:1062 159:2211 160:2714 161:1606
162:3568 163:1682 164:1787 165:1911 166:1083 167:1763
168:4014 169:826 170:4891 171:976 172:3815 173:3015
174:997 175:1255 176:3923 177:5466 178:3594 179:2438
180:2609 181:3561 182:3405 183:2028 184:2296 185:20989
186:5058 187:4579 188:4336 189:4218 190:9521 191:1859
192:11038 193:9017 194:7525 195:5487 196:3649 197:3051
198:6084 199:6284 200:8272 201:6331 202:10961 203:10577
204:4613 205:3742 206:4467 207:3576 208:4182 209:4985
210:4736 211:2641 212:4398 213:3531 214:1114 215:70
216:6884 217:3031 218:1333 219:611 220:2043 221:988
222:858 223:2181
End of report
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