[REN-BGP-stats-all] IPv4 R&E Routing Table Report - RouteViews OIX (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Sat Dec 16 22:41:46 UTC 2023
IPv4 R&E Routing Table Report 22:35 GMT Sat 16 Dec, 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: 985832
Prefixes after maximum aggregation (per Origin AS): 363027
Deaggregation factor: 2.72
Unique aggregates announced (without unneeded subnets): 455968
Total ASes present in the Internet Routing Table: 75381
Prefixes per ASN: 13.08
Origin-only ASes present in the Internet Routing Table: 64581
Origin ASes announcing only one prefix: 26013
Transit ASes present in the Internet Routing Table: 10800
Transit-only ASes present in the Internet Routing Table: 481
Paths with bogon ASNs present in the IPv4 Routing Table: 0
Average AS path length visible in the Internet Routing Table: 4.3
Max AS path length visible: 55
Max AS path prepend of ASN (265020) 50
Prefixes from unregistered ASNs in the Routing Table: 1281
Number of instances of unregistered ASNs: 1283
Number of 32-bit ASNs allocated by the RIRs: 43229
Number of 32-bit ASNs visible in the Routing Table: 35662
Prefixes from 32-bit ASNs in the Routing Table: 186518
Number of bogon 32-bit ASNs visible in the Routing Table: 178
Special use prefixes present in the Routing Table: 32
Prefixes being announced from unallocated address space: 599
Number of addresses announced to Internet: 3049363998
Equivalent to 181 /8s, 193 /16s and 154 /24s
Percentage of available address space announced: 82.4
Percentage of allocated address space announced: 82.4
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: 339248
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 257226
Total APNIC prefixes after maximum aggregation: 72909
APNIC Deaggregation factor: 3.53
Prefixes being announced from the APNIC address blocks: 250141
Unique aggregates announced from the APNIC address blocks: 99638
APNIC Region origin ASes present in the Internet Routing Table: 13913
APNIC Prefixes per ASN: 17.98
APNIC Region origin ASes announcing only one prefix: 4142
APNIC Region transit ASes present in the Internet Routing Table: 1890
Average APNIC Region AS path length visible: 4.6
Max APNIC Region AS path length visible: 33
Number of APNIC region 32-bit ASNs visible in the Routing Table: 9235
Number of APNIC addresses announced to Internet: 771254944
Equivalent to 45 /8s, 248 /16s and 106 /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: 282000
Total ARIN prefixes after maximum aggregation: 126135
ARIN Deaggregation factor: 2.24
Prefixes being announced from the ARIN address blocks: 286362
Unique aggregates announced from the ARIN address blocks: 132684
ARIN Region origin ASes present in the Internet Routing Table: 19112
ARIN Prefixes per ASN: 14.98
ARIN Region origin ASes announcing only one prefix: 6937
ARIN Region transit ASes present in the Internet Routing Table: 1947
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: 4834
Number of ARIN addresses announced to Internet: 1276225088
Equivalent to 76 /8s, 17 /16s and 166 /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: 282058
Total RIPE prefixes after maximum aggregation: 128259
RIPE Deaggregation factor: 2.20
Prefixes being announced from the RIPE address blocks: 275700
Unique aggregates announced from the RIPE address blocks: 160954
RIPE Region origin ASes present in the Internet Routing Table: 28575
RIPE Prefixes per ASN: 9.65
RIPE Region origin ASes announcing only one prefix: 12075
RIPE Region transit ASes present in the Internet Routing Table: 3988
Average RIPE Region AS path length visible: 4.2
Max RIPE Region AS path length visible: 37
Number of RIPE region 32-bit ASNs visible in the Routing Table: 11524
Number of RIPE addresses announced to Internet: 715032030
Equivalent to 42 /8s, 158 /16s and 133 /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: 129231
Total LACNIC prefixes after maximum aggregation: 28836
LACNIC Deaggregation factor: 4.48
Prefixes being announced from the LACNIC address blocks: 128280
Unique aggregates announced from the LACNIC address blocks: 49350
LACNIC Region origin ASes present in the Internet Routing Table: 11065
LACNIC Prefixes per ASN: 11.59
LACNIC Region origin ASes announcing only one prefix: 2270
LACNIC Region transit ASes present in the Internet Routing Table: 2433
Average LACNIC Region AS path length visible: 4.8
Max LACNIC Region AS path length visible: 55
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8910
Number of LACNIC addresses announced to Internet: 178441056
Equivalent to 10 /8s, 162 /16s and 203 /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: 34036
Total AfriNIC prefixes after maximum aggregation: 6091
AfriNIC Deaggregation factor: 5.59
Prefixes being announced from the AfriNIC address blocks: 44749
Unique aggregates announced from the AfriNIC address blocks: 12843
AfriNIC Region origin ASes present in the Internet Routing Table: 1817
AfriNIC Prefixes per ASN: 24.63
AfriNIC Region origin ASes announcing only one prefix: 589
AfriNIC Region transit ASes present in the Internet Routing Table: 351
Average AfriNIC Region AS path length visible: 4.7
Max AfriNIC Region AS path length visible: 27
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1159
Number of AfriNIC addresses announced to Internet: 108032768
Equivalent to 6 /8s, 112 /16s and 115 /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 9791 8732 46 CHINAMOBILE-CN China Mobile Communicati
7545 5675 784 688 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4989 4192 75 ERX-CERNET-BKB China Education and Rese
18403 4443 347 25 FPT-AS-AP FPT Telecom Company, VN
7552 3833 1331 21 VIETEL-AS-AP Viettel Group, VN
7713 3596 1043 64 TELKOMNET-AS-AP PT Telekomunikasi Indon
9498 3394 495 254 BBIL-AP BHARTI Airtel Ltd., IN
45899 3354 1872 99 VNPT-AS-VN VNPT Corp, VN
4766 2683 11259 589 KIXS-AS-KR Korea Telecom, KR
24560 2645 854 364 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 9367 11174 3427 AMAZON-02, US
11492 4562 303 680 CABLEONE, US
7155 4185 289 98 VIASAT-SP-BACKBONE, US
174 3972 6658 653 COGENT-174, US
22773 3609 3077 307 ASN-CXA-ALL-CCI-22773-RDC, US
6327 3567 1320 69 SHAW, CA
16625 3209 1427 2346 AKAMAI-AS, US
749 3163 54930 2415 DNIC-AS-00749, US
367 2944 3835 1403 DNIC-ASBLK-00306-00371, US
396982 2737 3637 383 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 8781 1193 2774 TTNET, TR
12479 7610 1714 146 UNI2-AS, ES
39891 4570 271 54 ALJAWWALSTC-AS, SA
20940 4078 3398 169 AKAMAI-ASN1, NL
9009 3505 301 1636 M247, RO
8551 3361 368 34 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
12389 3017 2301 917 ROSTELECOM-AS, RU
8452 2503 1852 14 TE-AS TE-AS, EG
5384 2493 585 30 EMIRATES-INTERNET Emirates Internet, AE
34984 2368 362 581 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 12164 3380 603 UNINET, MX
10620 3518 496 885 Telmex Colombia S.A., CO
13999 2477 338 629 Mega Cable, S.A. de C.V., MX
11830 2005 369 64 Instituto Costarricense de Electricidad
28573 1346 2319 231 Claro NXT Telecomunicacoes Ltda, BR
3816 1307 787 198 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
6503 1246 341 504 Axtel, S.A.B. de C.V., MX
28202 1103 52 9 Rede Brasileira de Comunicacao SA, BR
11664 1093 177 428 Techtel LMDS Comunicaciones Interactiva
6147 1085 369 22 Telefonica del Peru S.A.A., PE
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 1625 316 43 Telkom-Internet, ZA
24863 1596 389 16 LINKdotNET-AS, EG
24835 1548 545 28 RAYA-AS, EG
36992 1359 1518 280 ETISALAT-MISR, EG
36903 1249 554 96 MT-MPLS, MA
29571 1049 68 52 ORANGE-COTE-IVOIRE, CI
36935 936 521 43 Vodafone-, EG
6713 550 1861 34 IAM-AS, MA
36914 544 82 3 KENET-AS, KE
15399 524 55 51 WANANCHI-, 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 12164 3380 603 UNINET, MX
9808 9791 8732 46 CHINAMOBILE-CN China Mobile Communicati
16509 9367 11174 3427 AMAZON-02, US
47331 8781 1193 2774 TTNET, TR
12479 7610 1714 146 UNI2-AS, ES
7545 5675 784 688 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4989 4192 75 ERX-CERNET-BKB China Education and Rese
39891 4570 271 54 ALJAWWALSTC-AS, SA
11492 4562 303 680 CABLEONE, US
18403 4443 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 9791 9745 CHINAMOBILE-CN China Mobile Communications Grou
12479 7610 7464 UNI2-AS, ES
47331 8781 6007 TTNET, TR
16509 9367 5940 AMAZON-02, US
7545 5675 4987 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4989 4914 ERX-CERNET-BKB China Education and Research Net
39891 4570 4516 ALJAWWALSTC-AS, SA
18403 4443 4418 FPT-AS-AP FPT Telecom Company, VN
7155 4185 4087 VIASAT-SP-BACKBONE, US
20940 4078 3909 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
65536 DOCUMENT 5.102.30.0/24 198471 LINKEM-AS, IT
46559 UNALLOCATED 8.3.52.0/23 3257 GTT-BACKBONE GTT, US
33492 UNALLOCATED 8.6.184.0/23 3356 LEVEL3, US
33123 UNALLOCATED 8.10.69.0/24 174 COGENT-174, 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
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
23.168.8.0/24 Origin: 19651 TTLL, CA
23.168.8.0/24 Transit: 6939 HURRICANE, 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
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 /11:99 /12:300
/13:584 /14:1210 /15:2139 /16:13602 /17:8514 /18:14174
/19:25667 /20:45649 /21:54322 /22:114514 /23:107282 /24:592778
/25:1130 /26:1081 /27:1500 /28:163 /29:242 /30:80
/31:82 /32:651
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
47331 7893 8781 TTNET, TR
12479 6696 7610 UNI2-AS, ES
8151 6169 12164 UNINET, MX
11492 3476 4562 CABLEONE, US
6327 3371 3567 SHAW, CA
39891 3324 4570 ALJAWWALSTC-AS, SA
7155 3128 4185 VIASAT-SP-BACKBONE, US
8551 2838 3361 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
22773 2651 3609 ASN-CXA-ALL-CCI-22773-RDC, US
30036 2135 2480 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 2:1586 3:282 4:8 5:4609 6:162
7:6 8:1618 9:1 11:172 12:1494 13:372
14:2386 15:306 16:204 17:368 18:698 20:362
21:4 22:188 23:6633 24:3011 25:2 27:2656
29:19 31:2702 32:74 34:37 35:121 36:2112
37:4666 38:6852 39:888 40:148 41:4691 42:2153
43:2384 44:334 45:17567 46:4594 47:304 49:1909
50:1908 51:577 52:1628 54:381 55:875 56:5
57:137 58:2004 59:1193 60:1010 61:2753 62:2878
63:1944 64:5705 65:2393 66:5158 67:3130 68:1357
69:4107 70:1384 71:617 72:3022 74:2683 75:1598
76:631 77:2467 78:4093 79:3044 80:2172 81:2118
82:1600 83:1399 84:1642 85:3841 86:888 87:2262
88:2972 89:4103 90:654 91:8048 92:2275 93:2675
94:3805 95:5255 96:1332 97:317 98:1041 99:746
100:124 101:1162 102:3476 103:32928 104:4813 105:2028
106:992 107:2781 108:1147 109:4264 110:2171 111:3188
112:2111 113:1732 114:1761 115:2071 116:1998 117:2578
118:2776 119:2020 120:1812 121:1320 122:2789 123:2251
124:1657 125:2800 128:1595 129:1005 130:1110 131:2079
132:979 133:411 134:1729 135:336 136:920 137:1000
138:2888 139:1575 140:1335 141:1364 142:1584 143:1600
144:1007 145:336 146:2027 147:1670 148:2488 149:2473
150:1029 151:1334 152:1978 153:599 154:5671 155:1377
156:2157 157:1399 158:1102 159:2215 160:2702 161:1648
162:3627 163:1655 164:1706 165:1925 166:1100 167:1763
168:4008 169:818 170:4955 171:995 172:3775 173:3064
174:907 175:1255 176:3763 177:5514 178:3676 179:2495
180:2433 181:3728 182:3418 183:2043 184:2285 185:20851
186:5112 187:4714 188:4282 189:4275 190:9632 191:1970
192:11038 193:9049 194:7572 195:5487 196:3650 197:2935
198:6073 199:6814 200:8481 201:6385 202:10884 203:10459
204:4661 205:3665 206:4538 207:3554 208:4159 209:5003
210:4691 211:2593 212:4347 213:3520 214:1116 215:49
216:6907 217:3028 218:1349 219:611 220:2033 221:1022
222:881 223:2224
End of report
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