[REN-BGP-stats-all] IPv4 R&E Routing Table Report - RouteViews OIX (Global) view
REN Routing Table Report
cscora at frr.nsrc.org
Thu Jul 20 22:41:22 UTC 2023
IPv4 R&E Routing Table Report 22:35 GMT Thu 20 Jul, 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: 977251
Prefixes after maximum aggregation (per Origin AS): 358004
Deaggregation factor: 2.73
Unique aggregates announced (without unneeded subnets): 450924
Total ASes present in the Internet Routing Table: 74886
Prefixes per ASN: 13.05
Origin-only ASes present in the Internet Routing Table: 64143
Origin ASes announcing only one prefix: 25839
Transit ASes present in the Internet Routing Table: 10743
Transit-only ASes present in the Internet Routing Table: 469
Paths with bogon ASNs present in the IPv4 Routing Table: 0
Average AS path length visible in the Internet Routing Table: 4.2
Max AS path length visible: 251
Max AS path prepend of ASN ( 51156) 247
Prefixes from unregistered ASNs in the Routing Table: 1322
Number of instances of unregistered ASNs: 1324
Number of 32-bit ASNs allocated by the RIRs: 42267
Number of 32-bit ASNs visible in the Routing Table: 34954
Prefixes from 32-bit ASNs in the Routing Table: 181652
Number of bogon 32-bit ASNs visible in the Routing Table: 205
Special use prefixes present in the Routing Table: 42
Prefixes being announced from unallocated address space: 683
Number of addresses announced to Internet: 3058661286
Equivalent to 182 /8s, 79 /16s and 119 /24s
Percentage of available address space announced: 82.6
Percentage of allocated address space announced: 82.6
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: 335541
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 255652
Total APNIC prefixes after maximum aggregation: 70896
APNIC Deaggregation factor: 3.61
Prefixes being announced from the APNIC address blocks: 249268
Unique aggregates announced from the APNIC address blocks: 97355
APNIC Region origin ASes present in the Internet Routing Table: 13609
APNIC Prefixes per ASN: 18.32
APNIC Region origin ASes announcing only one prefix: 3981
APNIC Region transit ASes present in the Internet Routing Table: 1842
Average APNIC Region AS path length visible: 4.4
Max APNIC Region AS path length visible: 27
Number of APNIC region 32-bit ASNs visible in the Routing Table: 8892
Number of APNIC addresses announced to Internet: 777005664
Equivalent to 46 /8s, 80 /16s and 42 /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: 280214
Total ARIN prefixes after maximum aggregation: 125192
ARIN Deaggregation factor: 2.24
Prefixes being announced from the ARIN address blocks: 282019
Unique aggregates announced from the ARIN address blocks: 130772
ARIN Region origin ASes present in the Internet Routing Table: 19131
ARIN Prefixes per ASN: 14.74
ARIN Region origin ASes announcing only one prefix: 6947
ARIN Region transit ASes present in the Internet Routing Table: 1947
Average ARIN Region AS path length visible: 3.9
Max ARIN Region AS path length visible: 251
Number of ARIN region 32-bit ASNs visible in the Routing Table: 4830
Number of ARIN addresses announced to Internet: 1277907776
Equivalent to 76 /8s, 43 /16s and 83 /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: 279394
Total RIPE prefixes after maximum aggregation: 126447
RIPE Deaggregation factor: 2.21
Prefixes being announced from the RIPE address blocks: 275114
Unique aggregates announced from the RIPE address blocks: 160010
RIPE Region origin ASes present in the Internet Routing Table: 28448
RIPE Prefixes per ASN: 9.67
RIPE Region origin ASes announcing only one prefix: 11993
RIPE Region transit ASes present in the Internet Routing Table: 4022
Average RIPE Region AS path length visible: 4.0
Max RIPE Region AS path length visible: 102
Number of RIPE region 32-bit ASNs visible in the Routing Table: 11297
Number of RIPE addresses announced to Internet: 717156830
Equivalent to 42 /8s, 190 /16s and 241 /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
196608-213403
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: 127295
Total LACNIC prefixes after maximum aggregation: 28694
LACNIC Deaggregation factor: 4.44
Prefixes being announced from the LACNIC address blocks: 126727
Unique aggregates announced from the LACNIC address blocks: 49611
LACNIC Region origin ASes present in the Internet Routing Table: 11021
LACNIC Prefixes per ASN: 11.50
LACNIC Region origin ASes announcing only one prefix: 2337
LACNIC Region transit ASes present in the Internet Routing Table: 2366
Average LACNIC Region AS path length visible: 4.6
Max LACNIC Region AS path length visible: 52
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8813
Number of LACNIC addresses announced to Internet: 178542880
Equivalent to 10 /8s, 164 /16s and 89 /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: 33374
Total AfriNIC prefixes after maximum aggregation: 5954
AfriNIC Deaggregation factor: 5.61
Prefixes being announced from the AfriNIC address blocks: 43439
Unique aggregates announced from the AfriNIC address blocks: 12597
AfriNIC Region origin ASes present in the Internet Routing Table: 1779
AfriNIC Prefixes per ASN: 24.42
AfriNIC Region origin ASes announcing only one prefix: 581
AfriNIC Region transit ASes present in the Internet Routing Table: 330
Average AfriNIC Region AS path length visible: 4.4
Max AfriNIC Region AS path length visible: 129
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1122
Number of AfriNIC addresses announced to Internet: 107684352
Equivalent to 6 /8s, 107 /16s and 34 /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 9666 8914 95 CHINAMOBILE-CN China Mobile Communicati
7545 5684 784 692 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4997 4192 75 ERX-CERNET-BKB China Education and Rese
18403 4237 347 25 FPT-AS-AP FPT Telecom Company, VN
45899 4082 1889 48 VNPT-AS-VN VNPT Corp, VN
7552 3699 1331 21 VIETEL-AS-AP Viettel Group, VN
7713 3589 1043 63 TELKOMNET-AS-AP PT Telekomunikasi Indon
9498 3052 498 250 BBIL-AP BHARTI Airtel Ltd., IN
24560 2454 835 443 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
4766 2312 11270 588 KIXS-AS-KR Korea Telecom, KR
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 8701 10913 3152 AMAZON-02, US
11492 4517 300 616 CABLEONE, US
7155 4194 290 102 VIASAT-SP-BACKBONE, US
22773 3650 3060 275 ASN-CXA-ALL-CCI-22773-RDC, US
6327 3526 1319 66 SHAW, CA
174 3481 6656 613 COGENT-174, US
16625 3218 1588 2386 AKAMAI-AS, US
749 3142 54962 2394 DNIC-AS-00749, US
367 2765 3754 1328 DNIC-ASBLK-00306-00371, US
396982 2678 3595 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 8323 1143 3235 TTNET, TR
12479 7304 1706 141 UNI2-AS, ES
39891 4897 290 61 ALJAWWALSTC-AS, SA
20940 4147 3400 194 AKAMAI-ASN1, NL
8551 3463 369 35 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
12389 2983 2294 918 ROSTELECOM-AS, RU
9009 2672 248 1386 M247, RO
5384 2468 585 29 EMIRATES-INTERNET Emirates Internet, AE
8452 2452 1852 15 TE-AS TE-AS, EG
34984 2357 364 601 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 11784 3378 598 UNINET, MX
10620 3529 507 836 Telmex Colombia S.A., CO
13999 2408 360 631 Mega Cable, S.A. de C.V., MX
11830 2179 369 64 Instituto Costarricense de Electricidad
28573 1318 2323 232 Claro NXT Telecomunicacoes Ltda, BR
3816 1306 774 170 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
6503 1300 344 511 Axtel, S.A.B. de C.V., MX
6147 1131 370 22 Telefonica del Peru S.A.A., PE
11664 1106 177 433 Techtel LMDS Comunicaciones Interactiva
26615 1038 2500 48 TIM SA, BR
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 1900 319 50 Telkom-Internet, ZA
24863 1606 393 19 LINKdotNET-AS, EG
24835 1494 517 25 RAYA-AS, EG
36992 1296 1518 282 ETISALAT-MISR, EG
36903 1242 550 99 MT-MPLS, MA
29571 1052 67 45 ORANGE-COTE-IVOIRE, CI
36935 809 520 45 Vodafone-, EG
6713 550 1861 34 IAM-AS, MA
36914 527 82 3 KENET-AS, KE
37342 505 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 11784 3378 598 UNINET, MX
9808 9666 8914 95 CHINAMOBILE-CN China Mobile Communicati
16509 8701 10913 3152 AMAZON-02, US
47331 8323 1143 3235 TTNET, TR
12479 7304 1706 141 UNI2-AS, ES
7545 5684 784 692 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4997 4192 75 ERX-CERNET-BKB China Education and Rese
39891 4897 290 61 ALJAWWALSTC-AS, SA
11492 4517 300 616 CABLEONE, US
18403 4237 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 9666 9571 CHINAMOBILE-CN China Mobile Communications Grou
12479 7304 7163 UNI2-AS, ES
16509 8701 5549 AMAZON-02, US
47331 8323 5088 TTNET, TR
7545 5684 4992 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4997 4922 ERX-CERNET-BKB China Education and Research Net
39891 4897 4836 ALJAWWALSTC-AS, SA
18403 4237 4212 FPT-AS-AP FPT Telecom Company, VN
7155 4194 4092 VIASAT-SP-BACKBONE, US
45899 4082 4034 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
53775 UNALLOCATED 8.20.88.0/24 7029 WINDSTREAM, US
19695 UNALLOCATED 8.20.161.0/24 46887 LIGHTOWER, 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 UNASSIGNED
100.65.7.0/24 65534 UNASSIGNED
100.65.8.0/24 65534 UNASSIGNED
100.65.10.0/24 65534 UNASSIGNED
100.65.11.0/24 65534 UNASSIGNED
100.65.13.0/24 65534 UNASSIGNED
100.65.16.0/23 65534 UNASSIGNED
100.66.3.0/24 65534 UNASSIGNED
100.66.7.0/24 65534 UNASSIGNED
100.66.9.0/24 65534 UNASSIGNED
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 UNASSIGNED
23.141.0.0/24 Transit: 11426 TWC-11426-CAROLINAS, US
23.158.88.0/24 Origin: 20473 AS-CHOOPA, US
23.158.88.0/24 Transit: 1299 TWELVE99 Arelion, fka Telia Carrier, SE
23.176.160.0/24 Origin: 397327 UNASSIGNED
23.176.160.0/24 Transit: 19108 SUDDENLINK-COMMUNICATIONS, US
27.100.7.0/24 Origin: 56096 UNASSIGNED
27.100.7.0/24 Transit: 45455 TH-2S1N-AP Two S One N Co Ltd, Internet
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 /8:17 /9:14 /10:39 /11:103 /12:297
/13:577 /14:1215 /15:2161 /16:13663 /17:8545 /18:14752
/19:25844 /20:45983 /21:54701 /22:114358 /23:106770 /24:585203
/25:486 /26:615 /27:1032 /28:74 /29:101 /30:27
/31:23 /32:650
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
47331 7455 8323 TTNET, TR
12479 6391 7304 UNI2-AS, ES
8151 5678 11784 UNINET, MX
39891 3632 4897 ALJAWWALSTC-AS, SA
11492 3425 4517 CABLEONE, US
6327 3335 3526 SHAW, CA
7155 3137 4194 VIASAT-SP-BACKBONE, US
8551 2931 3463 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
22773 2709 3650 ASN-CXA-ALL-CCI-22773-RDC, US
30036 2167 2512 MEDIACOM-ENTERPRISE-BUSINESS, US
Complete listing at https://bgp.nsrc.org/REN/OIX/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:2235 2:1489 3:232 4:8 5:4706 6:131
7:6 8:1626 9:1 11:172 12:1523 13:377
14:2402 15:301 16:198 17:384 18:563 20:287
21:4 22:188 23:6447 24:3019 25:4 27:2618
29:19 31:2681 32:96 34:26 35:116 36:1996
37:4806 38:6095 39:836 40:153 41:4631 42:2043
43:2447 44:310 45:17470 46:4559 47:401 49:1785
50:1879 51:583 52:1625 54:397 55:981 56:8
57:129 58:1972 59:1176 60:992 61:2762 62:2801
63:1952 64:5763 65:2361 66:5106 67:3117 68:1350
69:4143 70:1414 71:692 72:3076 74:2677 75:1606
76:618 77:2592 78:3956 79:3012 80:2168 81:2045
82:1571 83:1339 84:1565 85:3800 86:872 87:2294
88:2887 89:3967 90:617 91:7976 92:2131 93:2641
94:3788 95:5133 96:1346 97:334 98:1189 99:734
100:128 101:1361 102:3212 103:32441 104:4587 105:1939
106:957 107:2576 108:1091 109:4344 110:2177 111:3179
112:2129 113:1804 114:1656 115:2145 116:1947 117:2594
118:2676 119:2081 120:1874 121:1191 122:2729 123:2266
124:1659 125:2523 128:1502 129:1118 130:1065 131:2056
132:962 133:422 134:1808 135:353 136:895 137:980
138:2672 139:1669 140:1268 141:1343 142:1501 143:1570
144:997 145:342 146:1999 147:1624 148:2469 149:2235
150:914 151:1187 152:1999 153:570 154:4985 155:1386
156:1893 157:1353 158:1108 159:2279 160:2669 161:1575
162:3554 163:1629 164:1719 165:1942 166:1087 167:1744
168:4048 169:955 170:4840 171:914 172:3666 173:2994
174:1052 175:1255 176:3899 177:5463 178:3649 179:2410
180:2649 181:3547 182:3435 183:2039 184:2327 185:20872
186:5053 187:4446 188:4305 189:4027 190:9415 191:1796
192:11005 193:8991 194:7555 195:5431 196:3677 197:2983
198:6074 199:6128 200:8212 201:6166 202:11048 203:10729
204:4636 205:3699 206:4437 207:3510 208:4183 209:4995
210:4716 211:2659 212:4377 213:3733 214:1089 215:60
216:6822 217:3007 218:1323 219:623 220:2011 221:967
222:872 223:2192
End of report
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