[REN-BGP-stats-all] IPv4 R&E Routing Table Report - RouteViews OIX (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Mon Oct 30 22:43:53 UTC 2023
IPv4 R&E Routing Table Report 22:35 GMT Mon 30 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: 986496
Prefixes after maximum aggregation (per Origin AS): 362406
Deaggregation factor: 2.72
Unique aggregates announced (without unneeded subnets): 454768
Total ASes present in the Internet Routing Table: 75301
Prefixes per ASN: 13.10
Origin-only ASes present in the Internet Routing Table: 64717
Origin ASes announcing only one prefix: 25956
Transit ASes present in the Internet Routing Table: 10584
Transit-only ASes present in the Internet Routing Table: 479
Paths with bogon ASNs present in the IPv4 Routing Table: 0
Average AS path length visible in the Internet Routing Table: 3.8
Max AS path length visible: 107
Max AS path prepend of ASN ( 37447) 103
Prefixes from unregistered ASNs in the Routing Table: 1279
Number of instances of unregistered ASNs: 1281
Number of 32-bit ASNs allocated by the RIRs: 42954
Number of 32-bit ASNs visible in the Routing Table: 35446
Prefixes from 32-bit ASNs in the Routing Table: 184945
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: 610
Number of addresses announced to Internet: 3053679838
Equivalent to 182 /8s, 3 /16s and 116 /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: 338834
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 259417
Total APNIC prefixes after maximum aggregation: 73072
APNIC Deaggregation factor: 3.55
Prefixes being announced from the APNIC address blocks: 252590
Unique aggregates announced from the APNIC address blocks: 99121
APNIC Region origin ASes present in the Internet Routing Table: 13845
APNIC Prefixes per ASN: 18.24
APNIC Region origin ASes announcing only one prefix: 4083
APNIC Region transit ASes present in the Internet Routing Table: 1852
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: 9124
Number of APNIC addresses announced to Internet: 773711264
Equivalent to 46 /8s, 29 /16s and 229 /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: 282366
Total ARIN prefixes after maximum aggregation: 125899
ARIN Deaggregation factor: 2.24
Prefixes being announced from the ARIN address blocks: 286042
Unique aggregates announced from the ARIN address blocks: 132427
ARIN Region origin ASes present in the Internet Routing Table: 19129
ARIN Prefixes per ASN: 14.95
ARIN Region origin ASes announcing only one prefix: 6949
ARIN Region transit ASes present in the Internet Routing Table: 1942
Average ARIN Region AS path length visible: 3.4
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: 1277714752
Equivalent to 76 /8s, 40 /16s and 97 /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: 281401
Total RIPE prefixes after maximum aggregation: 127844
RIPE Deaggregation factor: 2.20
Prefixes being announced from the RIPE address blocks: 275306
Unique aggregates announced from the RIPE address blocks: 160728
RIPE Region origin ASes present in the Internet Routing Table: 28553
RIPE Prefixes per ASN: 9.64
RIPE Region origin ASes announcing only one prefix: 12064
RIPE Region transit ASes present in the Internet Routing Table: 3890
Average RIPE Region AS path length visible: 3.7
Max RIPE Region AS path length visible: 36
Number of RIPE region 32-bit ASNs visible in the Routing Table: 11449
Number of RIPE addresses announced to Internet: 715603678
Equivalent to 42 /8s, 167 /16s and 62 /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: 127887
Total LACNIC prefixes after maximum aggregation: 28732
LACNIC Deaggregation factor: 4.45
Prefixes being announced from the LACNIC address blocks: 127201
Unique aggregates announced from the LACNIC address blocks: 49322
LACNIC Region origin ASes present in the Internet Routing Table: 11054
LACNIC Prefixes per ASN: 11.51
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: 4.2
Max LACNIC Region AS path length visible: 52
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8872
Number of LACNIC addresses announced to Internet: 178480928
Equivalent to 10 /8s, 163 /16s and 103 /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: 34146
Total AfriNIC prefixes after maximum aggregation: 6054
AfriNIC Deaggregation factor: 5.64
Prefixes being announced from the AfriNIC address blocks: 44746
Unique aggregates announced from the AfriNIC address blocks: 12657
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: 584
AfriNIC Region transit ASes present in the Internet Routing Table: 338
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: 1158
Number of AfriNIC addresses announced to Internet: 107722240
Equivalent to 6 /8s, 107 /16s and 182 /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 9609 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 4253 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 2738 11270 605 KIXS-AS-KR Korea Telecom, KR
24560 2560 851 377 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 9164 11020 3320 AMAZON-02, US
11492 4540 301 675 CABLEONE, US
7155 4181 289 101 VIASAT-SP-BACKBONE, US
174 3811 6653 625 COGENT-174, US
22773 3652 3078 312 ASN-CXA-ALL-CCI-22773-RDC, US
6327 3555 1320 67 SHAW, CA
749 3161 54958 2413 DNIC-AS-00749, US
16625 3130 1420 2338 AKAMAI-AS, US
367 3076 3852 1437 DNIC-ASBLK-00306-00371, US
396982 2708 3598 398 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 8638 1179 2939 TTNET, TR
12479 7428 1713 145 UNI2-AS, ES
39891 4897 290 61 ALJAWWALSTC-AS, SA
20940 4115 3398 167 AKAMAI-ASN1, NL
8551 3445 368 34 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
9009 3440 298 1603 M247, RO
12389 3002 2296 919 ROSTELECOM-AS, RU
8452 2562 1852 14 TE-AS TE-AS, EG
5384 2469 585 30 EMIRATES-INTERNET Emirates Internet, AE
34984 2368 364 585 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 11998 3371 614 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 1250 342 505 Axtel, S.A.B. de C.V., MX
6147 1109 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 1880 319 45 Telkom-Internet, ZA
24863 1605 393 19 LINKdotNET-AS, EG
24835 1523 509 26 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 837 521 44 Vodafone-, EG
6713 552 1861 34 IAM-AS, MA
15399 536 55 50 WANANCHI-, KE
36914 530 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 11998 3371 614 UNINET, MX
9808 9609 8904 98 CHINAMOBILE-CN China Mobile Communicati
16509 9164 11020 3320 AMAZON-02, US
47331 8638 1179 2939 TTNET, TR
12479 7428 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 4253 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 9609 9511 CHINAMOBILE-CN China Mobile Communications Grou
12479 7428 7283 UNI2-AS, ES
16509 9164 5844 AMAZON-02, US
47331 8638 5699 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 4253 4228 FPT-AS-AP FPT Telecom Company, VN
7155 4181 4080 VIASAT-SP-BACKBONE, US
45899 4022 3967 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 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
23.164.152.0/24 Origin: 210912 Twistic Limited, GB
23.164.152.0/24 Transit: 52041 SCALEBLADE, GB
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 /11:100 /12:301
/13:584 /14:1214 /15:2149 /16:13662 /17:8600 /18:14764
/19:25791 /20:45802 /21:54588 /22:114592 /23:107606 /24:591809
/25:1123 /26:1079 /27:1492 /28:159 /29:238 /30:79
/31:72 /32:623
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
47331 7754 8638 TTNET, TR
12479 6517 7428 UNI2-AS, ES
8151 6019 11998 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 2922 3445 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
22773 2695 3652 ASN-CXA-ALL-CCI-22773-RDC, US
30036 2146 2491 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 2:1606 3:269 4:8 5:4599 6:159
7:6 8:1626 9:1 11:172 12:1510 13:366
14:2417 15:304 16:202 17:374 18:665 20:332
21:4 22:188 23:6576 24:2940 25:2 27:2670
29:19 31:2708 32:90 34:28 35:121 36:2033
37:4624 38:6489 39:874 40:150 41:4806 42:2082
43:2427 44:332 45:17582 46:4544 47:398 49:1890
50:1909 51:578 52:1622 54:393 55:960 56:5
57:138 58:1977 59:1204 60:1017 61:2738 62:2795
63:1940 64:5848 65:2397 66:5154 67:3124 68:1368
69:4183 70:1394 71:633 72:3033 74:2675 75:1615
76:641 77:2460 78:4038 79:3042 80:2168 81:2090
82:1598 83:1378 84:1637 85:3944 86:872 87:2277
88:2944 89:4010 90:631 91:8040 92:2214 93:2653
94:3765 95:5120 96:1341 97:315 98:1125 99:734
100:123 101:1421 102:3414 103:32946 104:4822 105:1999
106:991 107:2816 108:1154 109:4332 110:2187 111:3179
112:2128 113:1811 114:1722 115:2144 116:1988 117:2576
118:2765 119:2054 120:1833 121:1294 122:2771 123:2283
124:1666 125:2647 128:1567 129:1014 130:1093 131:2077
132:972 133:408 134:1777 135:344 136:916 137:998
138:2871 139:1675 140:1334 141:1340 142:1573 143:1600
144:1011 145:347 146:2002 147:1641 148:2502 149:2430
150:903 151:1261 152:1990 153:606 154:5599 155:1416
156:2115 157:1391 158:1070 159:2212 160:2705 161:1621
162:3546 163:1692 164:1784 165:1916 166:1080 167:1765
168:4020 169:821 170:4900 171:980 172:3904 173:3041
174:992 175:1264 176:3773 177:5493 178:3594 179:2428
180:2648 181:3626 182:3421 183:2032 184:2285 185:20999
186:5046 187:4594 188:4264 189:4244 190:9454 191:1866
192:11082 193:9024 194:7537 195:5491 196:3635 197:3066
198:6094 199:6428 200:8272 201:6368 202:11012 203:10629
204:4615 205:3734 206:4501 207:3565 208:4178 209:4985
210:4738 211:2666 212:4381 213:3532 214:1121 215:71
216:6894 217:3022 218:1335 219:618 220:2040 221:1002
222:868 223:2179
End of report
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