[REN-BGP-stats-all] IPv4 R&E Routing Table Report - RouteViews OIX (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Tue Dec 12 22:41:38 UTC 2023
IPv4 R&E Routing Table Report 22:35 GMT Tue 12 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: 985516
Prefixes after maximum aggregation (per Origin AS): 363076
Deaggregation factor: 2.71
Unique aggregates announced (without unneeded subnets): 455955
Total ASes present in the Internet Routing Table: 75381
Prefixes per ASN: 13.07
Origin-only ASes present in the Internet Routing Table: 64536
Origin ASes announcing only one prefix: 26029
Transit ASes present in the Internet Routing Table: 10845
Transit-only ASes present in the Internet Routing Table: 486
Paths with bogon ASNs present in the IPv4 Routing Table: 0
Average AS path length visible in the Internet Routing Table: 4.4
Max AS path length visible: 55
Max AS path prepend of ASN (265020) 50
Prefixes from unregistered ASNs in the Routing Table: 1206
Number of instances of unregistered ASNs: 1209
Number of 32-bit ASNs allocated by the RIRs: 43232
Number of 32-bit ASNs visible in the Routing Table: 35623
Prefixes from 32-bit ASNs in the Routing Table: 186192
Number of bogon 32-bit ASNs visible in the Routing Table: 180
Special use prefixes present in the Routing Table: 32
Prefixes being announced from unallocated address space: 595
Number of addresses announced to Internet: 3050079262
Equivalent to 181 /8s, 204 /16s and 132 /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: 338991
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 257237
Total APNIC prefixes after maximum aggregation: 72900
APNIC Deaggregation factor: 3.53
Prefixes being announced from the APNIC address blocks: 250204
Unique aggregates announced from the APNIC address blocks: 99579
APNIC Region origin ASes present in the Internet Routing Table: 13896
APNIC Prefixes per ASN: 18.01
APNIC Region origin ASes announcing only one prefix: 4137
APNIC Region transit ASes present in the Internet Routing Table: 1884
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: 9201
Number of APNIC addresses announced to Internet: 771760032
Equivalent to 46 /8s, 0 /16s and 31 /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: 282043
Total ARIN prefixes after maximum aggregation: 126226
ARIN Deaggregation factor: 2.23
Prefixes being announced from the ARIN address blocks: 286446
Unique aggregates announced from the ARIN address blocks: 132866
ARIN Region origin ASes present in the Internet Routing Table: 19114
ARIN Prefixes per ASN: 14.99
ARIN Region origin ASes announcing only one prefix: 6942
ARIN Region transit ASes present in the Internet Routing Table: 1957
Average ARIN Region AS path length visible: 4.1
Max ARIN Region AS path length visible: 25
Number of ARIN region 32-bit ASNs visible in the Routing Table: 4833
Number of ARIN addresses announced to Internet: 1276490816
Equivalent to 76 /8s, 21 /16s and 180 /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: 281659
Total RIPE prefixes after maximum aggregation: 128140
RIPE Deaggregation factor: 2.20
Prefixes being announced from the RIPE address blocks: 275189
Unique aggregates announced from the RIPE address blocks: 160785
RIPE Region origin ASes present in the Internet Routing Table: 28589
RIPE Prefixes per ASN: 9.63
RIPE Region origin ASes announcing only one prefix: 12086
RIPE Region transit ASes present in the Internet Routing Table: 4003
Average RIPE Region AS path length visible: 4.2
Max RIPE Region AS path length visible: 40
Number of RIPE region 32-bit ASNs visible in the Routing Table: 11522
Number of RIPE addresses announced to Internet: 715077598
Equivalent to 42 /8s, 159 /16s and 55 /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: 129261
Total LACNIC prefixes after maximum aggregation: 28937
LACNIC Deaggregation factor: 4.47
Prefixes being announced from the LACNIC address blocks: 128287
Unique aggregates announced from the LACNIC address blocks: 49398
LACNIC Region origin ASes present in the Internet Routing Table: 11068
LACNIC Prefixes per ASN: 11.59
LACNIC Region origin ASes announcing only one prefix: 2271
LACNIC Region transit ASes present in the Internet Routing Table: 2424
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: 8908
Number of LACNIC addresses announced to Internet: 178464352
Equivalent to 10 /8s, 163 /16s and 38 /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: 34110
Total AfriNIC prefixes after maximum aggregation: 6118
AfriNIC Deaggregation factor: 5.58
Prefixes being announced from the AfriNIC address blocks: 44794
Unique aggregates announced from the AfriNIC address blocks: 12830
AfriNIC Region origin ASes present in the Internet Routing Table: 1819
AfriNIC Prefixes per ASN: 24.63
AfriNIC Region origin ASes announcing only one prefix: 593
AfriNIC Region transit ASes present in the Internet Routing Table: 349
Average AfriNIC Region AS path length visible: 4.6
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: 107904512
Equivalent to 6 /8s, 110 /16s and 126 /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 9760 8730 44 CHINAMOBILE-CN China Mobile Communicati
7545 5663 783 681 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 5006 4192 75 ERX-CERNET-BKB China Education and Rese
18403 4431 347 25 FPT-AS-AP FPT Telecom Company, VN
7552 3840 1331 21 VIETEL-AS-AP Viettel Group, VN
7713 3599 1045 67 TELKOMNET-AS-AP PT Telekomunikasi Indon
9498 3390 494 253 BBIL-AP BHARTI Airtel Ltd., IN
45899 3354 1872 99 VNPT-AS-VN VNPT Corp, VN
4766 2685 11259 590 KIXS-AS-KR Korea Telecom, KR
24560 2642 853 374 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 9408 11179 3391 AMAZON-02, US
11492 4562 303 680 CABLEONE, US
7155 4184 289 98 VIASAT-SP-BACKBONE, US
174 3991 6658 656 COGENT-174, US
22773 3632 3077 308 ASN-CXA-ALL-CCI-22773-RDC, US
6327 3561 1320 69 SHAW, CA
16625 3209 1427 2346 AKAMAI-AS, US
749 3163 54930 2415 DNIC-AS-00749, US
367 2967 3822 1404 DNIC-ASBLK-00306-00371, US
396982 2730 3633 380 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 7600 1714 146 UNI2-AS, ES
39891 4434 262 59 ALJAWWALSTC-AS, SA
20940 4077 3398 169 AKAMAI-ASN1, NL
9009 3509 301 1632 M247, RO
8551 3255 368 34 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
12389 3008 2302 917 ROSTELECOM-AS, RU
5384 2504 585 29 EMIRATES-INTERNET Emirates Internet, AE
8452 2503 1852 14 TE-AS TE-AS, EG
34984 2370 363 583 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 12225 3380 604 UNINET, MX
10620 3527 499 872 Telmex Colombia S.A., CO
13999 2487 338 634 Mega Cable, S.A. de C.V., MX
11830 2005 369 64 Instituto Costarricense de Electricidad
28573 1342 2319 231 Claro NXT Telecomunicacoes Ltda, BR
3816 1308 788 193 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
6503 1246 341 504 Axtel, S.A.B. de C.V., MX
28202 1090 52 9 Rede Brasileira de Comunicacao SA, BR
11664 1087 177 431 Techtel LMDS Comunicaciones Interactiva
6147 1080 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 1622 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 1248 553 98 MT-MPLS, MA
29571 1046 67 58 ORANGE-COTE-IVOIRE, CI
36935 936 521 43 Vodafone-, EG
6713 550 1861 34 IAM-AS, MA
36914 541 82 3 KENET-AS, KE
15399 535 56 53 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 12225 3380 604 UNINET, MX
9808 9760 8730 44 CHINAMOBILE-CN China Mobile Communicati
16509 9408 11179 3391 AMAZON-02, US
47331 8781 1193 2774 TTNET, TR
12479 7600 1714 146 UNI2-AS, ES
7545 5663 783 681 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 5006 4192 75 ERX-CERNET-BKB China Education and Rese
11492 4562 303 680 CABLEONE, US
39891 4434 262 59 ALJAWWALSTC-AS, SA
18403 4431 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 9760 9716 CHINAMOBILE-CN China Mobile Communications Grou
12479 7600 7454 UNI2-AS, ES
16509 9408 6017 AMAZON-02, US
47331 8781 6007 TTNET, TR
7545 5663 4982 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 5006 4931 ERX-CERNET-BKB China Education and Research Net
18403 4431 4406 FPT-AS-AP FPT Telecom Company, VN
39891 4434 4375 ALJAWWALSTC-AS, SA
7155 4184 4086 VIASAT-SP-BACKBONE, US
20940 4077 3908 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 65512 -Private Use AS-, ZZ
46559 UNALLOCATED 8.3.52.0/23 3257 GTT-BACKBONE GTT, US
33492 UNALLOCATED 8.6.184.0/23 33650 COMCAST-33650, 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 46887 LIGHTOWER, 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
23.167.184.0/24 Origin: 150698 VCL-AS-AP VCORE LTD, VN
23.167.184.0/24 Transit: 33387 NOCIX, 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 /14:1209 /15:2140 /16:13603 /17:8551 /18:14258
/19:25677 /20:45618 /21:54320 /22:114514 /23:107294 /24:592366
/25:1124 /26:1081 /27:1499 /28:161 /29:241 /30:81
/31:82 /32:645
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
47331 7893 8781 TTNET, TR
12479 6686 7600 UNI2-AS, ES
8151 6215 12225 UNINET, MX
11492 3476 4562 CABLEONE, US
6327 3367 3561 SHAW, CA
39891 3252 4434 ALJAWWALSTC-AS, SA
7155 3127 4184 VIASAT-SP-BACKBONE, US
8551 2732 3255 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
22773 2674 3632 ASN-CXA-ALL-CCI-22773-RDC, US
30036 2137 2483 MEDIACOM-ENTERPRISE-BUSINESS, US
Complete listing at https://bgp.nsrc.org/REN/OIX/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:2277 2:1589 3:282 4:8 5:4606 6:159
7:6 8:1615 9:1 11:172 12:1492 13:366
14:2388 15:304 16:204 17:370 18:706 20:346
21:4 22:188 23:6626 24:3006 25:2 27:2653
29:19 31:2700 32:74 34:35 35:121 36:2073
37:4631 38:6845 39:888 40:147 41:4695 42:2147
43:2394 44:334 45:17530 46:4578 47:305 49:1913
50:1910 51:513 52:1626 54:392 55:880 56:5
57:137 58:2003 59:1193 60:1008 61:2753 62:2881
63:1941 64:5698 65:2394 66:5184 67:3127 68:1369
69:4111 70:1395 71:616 72:3016 74:2677 75:1611
76:645 77:2407 78:4092 79:3028 80:2187 81:2119
82:1598 83:1400 84:1643 85:3843 86:885 87:2257
88:2970 89:4083 90:654 91:8054 92:2264 93:2676
94:3804 95:5252 96:1333 97:317 98:1040 99:739
100:124 101:1162 102:3464 103:32887 104:4822 105:2019
106:990 107:2780 108:1152 109:4168 110:2169 111:3181
112:2108 113:1730 114:1758 115:2099 116:2009 117:2577
118:2776 119:2020 120:1814 121:1308 122:2782 123:2245
124:1675 125:2794 128:1596 129:1005 130:1107 131:2086
132:990 133:410 134:1732 135:335 136:923 137:1006
138:2882 139:1571 140:1347 141:1363 142:1584 143:1595
144:1009 145:336 146:2025 147:1624 148:2513 149:2459
150:1030 151:1307 152:1977 153:598 154:5657 155:1380
156:2192 157:1402 158:1100 159:2214 160:2699 161:1645
162:3629 163:1652 164:1706 165:1932 166:1088 167:1782
168:3999 169:824 170:4948 171:995 172:3777 173:3062
174:908 175:1255 176:3763 177:5567 178:3675 179:2479
180:2415 181:3716 182:3416 183:2047 184:2284 185:20857
186:5078 187:4754 188:4265 189:4293 190:9647 191:1969
192:11037 193:9031 194:7524 195:5486 196:3657 197:2936
198:6084 199:6752 200:8481 201:6381 202:10956 203:10506
204:4659 205:3704 206:4524 207:3549 208:4138 209:5009
210:4687 211:2590 212:4337 213:3515 214:1117 215:63
216:6892 217:3014 218:1349 219:611 220:2030 221:1018
222:881 223:2225
End of report
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