[REN-BGP-stats-all] IPv4 R&E Routing Table Report - RouteViews OIX (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Sun Apr 14 22:42:10 UTC 2024
IPv4 R&E Routing Table Report 22:35 GMT Sun 14 Apr, 2024
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: 1004659
Prefixes after maximum aggregation (per Origin AS): 368821
Deaggregation factor: 2.72
Unique aggregates announced (without unneeded subnets): 460272
Total ASes present in the Internet Routing Table: 75880
Prefixes per ASN: 13.24
Origin-only ASes present in the Internet Routing Table: 65053
Origin ASes announcing only one prefix: 25944
Transit ASes present in the Internet Routing Table: 10827
Transit-only ASes present in the Internet Routing Table: 519
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: 203
Max AS path prepend of ASN ( 56409) 200
Prefixes from unregistered ASNs in the Routing Table: 4724
Number of instances of unregistered ASNs: 4727
Number of 32-bit ASNs allocated by the RIRs: 44132
Number of 32-bit ASNs visible in the Routing Table: 36315
Prefixes from 32-bit ASNs in the Routing Table: 195418
Number of bogon 32-bit ASNs visible in the Routing Table: 182
Special use prefixes present in the Routing Table: 20
Prefixes being announced from unallocated address space: 659
Number of addresses announced to Internet: 3030332389
Equivalent to 180 /8s, 159 /16s and 51 /24s
Percentage of available address space announced: 81.9
Percentage of allocated address space announced: 81.9
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: 344722
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 260393
Total APNIC prefixes after maximum aggregation: 74269
APNIC Deaggregation factor: 3.51
Prefixes being announced from the APNIC address blocks: 252798
Unique aggregates announced from the APNIC address blocks: 100439
APNIC Region origin ASes present in the Internet Routing Table: 14157
APNIC Prefixes per ASN: 17.86
APNIC Region origin ASes announcing only one prefix: 4229
APNIC Region transit ASes present in the Internet Routing Table: 1882
Average APNIC Region AS path length visible: 4.5
Max APNIC Region AS path length visible: 33
Number of APNIC region 32-bit ASNs visible in the Routing Table: 9504
Number of APNIC addresses announced to Internet: 761083560
Equivalent to 45 /8s, 93 /16s and 54 /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: 284177
Total ARIN prefixes after maximum aggregation: 126178
ARIN Deaggregation factor: 2.25
Prefixes being announced from the ARIN address blocks: 288920
Unique aggregates announced from the ARIN address blocks: 133226
ARIN Region origin ASes present in the Internet Routing Table: 19167
ARIN Prefixes per ASN: 15.07
ARIN Region origin ASes announcing only one prefix: 6947
ARIN Region transit ASes present in the Internet Routing Table: 1957
Average ARIN Region AS path length visible: 3.9
Max ARIN Region AS path length visible: 24
Number of ARIN region 32-bit ASNs visible in the Routing Table: 4885
Number of ARIN addresses announced to Internet: 1269745502
Equivalent to 75 /8s, 174 /16s and 199 /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, 393216-402332
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: 283593
Total RIPE prefixes after maximum aggregation: 129371
RIPE Deaggregation factor: 2.19
Prefixes being announced from the RIPE address blocks: 280235
Unique aggregates announced from the RIPE address blocks: 163548
RIPE Region origin ASes present in the Internet Routing Table: 28692
RIPE Prefixes per ASN: 9.77
RIPE Region origin ASes announcing only one prefix: 12082
RIPE Region transit ASes present in the Internet Routing Table: 4011
Average RIPE Region AS path length visible: 4.1
Max RIPE Region AS path length visible: 203
Number of RIPE region 32-bit ASNs visible in the Routing Table: 11769
Number of RIPE addresses announced to Internet: 714998650
Equivalent to 42 /8s, 158 /16s and 3 /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: 137090
Total LACNIC prefixes after maximum aggregation: 28977
LACNIC Deaggregation factor: 4.73
Prefixes being announced from the LACNIC address blocks: 135589
Unique aggregates announced from the LACNIC address blocks: 49486
LACNIC Region origin ASes present in the Internet Routing Table: 11089
LACNIC Prefixes per ASN: 12.23
LACNIC Region origin ASes announcing only one prefix: 2088
LACNIC Region transit ASes present in the Internet Routing Table: 2429
Average LACNIC Region AS path length visible: 4.5
Max LACNIC Region AS path length visible: 56
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8960
Number of LACNIC addresses announced to Internet: 177210464
Equivalent to 10 /8s, 144 /16s and 4 /24s
LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247,
61440-61951, 64099-64197, 262144-274844 + 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: 34682
Total AfriNIC prefixes after maximum aggregation: 6208
AfriNIC Deaggregation factor: 5.59
Prefixes being announced from the AfriNIC address blocks: 46457
Unique aggregates announced from the AfriNIC address blocks: 13058
AfriNIC Region origin ASes present in the Internet Routing Table: 1827
AfriNIC Prefixes per ASN: 25.43
AfriNIC Region origin ASes announcing only one prefix: 598
AfriNIC Region transit ASes present in the Internet Routing Table: 352
Average AfriNIC Region AS path length visible: 4.6
Max AfriNIC Region AS path length visible: 32
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1197
Number of AfriNIC addresses announced to Internet: 106965505
Equivalent to 6 /8s, 96 /16s and 42 /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 9850 8743 68 CHINAMOBILE-CN China Mobile Communicati
7545 5660 777 677 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 5023 4192 76 ERX-CERNET-BKB China Education and Rese
18403 4627 347 23 FPT-AS-AP FPT Telecom Company, VN
7552 3872 1331 21 VIETEL-AS-AP Viettel Group, VN
7713 3644 1043 64 TELKOMNET-AS-AP PT Telekomunikasi Indon
9498 3594 499 261 BBIL-AP BHARTI Airtel Ltd., IN
45899 3292 1872 100 VNPT-AS-VN VNPT Corp, VN
24560 2774 861 372 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
4766 2505 11258 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 9864 11373 3452 AMAZON-02, US
174 5246 6632 829 COGENT-174, US
11492 4602 305 605 CABLEONE, US
7155 4176 288 92 VIASAT-SP-BACKBONE, US
6327 3605 1320 75 SHAW, CA
22773 3550 3048 240 ASN-CXA-ALL-CCI-22773-RDC, US
749 3202 54912 2454 DNIC-AS-00749, US
16625 3177 1353 2257 AKAMAI-AS, US
367 2812 3545 1342 DNIC-ASBLK-00306-00371, US
396982 2763 3641 413 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 9062 1223 2275 TTNET, TR
12479 7712 1709 144 UNI2-AS, ES
39891 4758 286 60 ALJAWWALSTC-AS, SA
20940 3944 3396 150 AKAMAI-ASN1, NL
9009 3288 285 1606 M247, RO
12389 2978 2303 901 ROSTELECOM-AS, RU
8551 2643 368 35 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
5384 2491 585 31 EMIRATES-INTERNET Emirates Internet, AE
8452 2473 1852 14 TE-AS TE-AS, EG
34984 2395 367 575 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 12408 3320 496 UNINET, MX
10620 3534 497 888 Telmex Colombia S.A., CO
13999 2524 347 655 Mega Cable, S.A. de C.V., MX
11830 2005 369 64 Instituto Costarricense de Electricidad
28573 1548 2315 247 Claro NXT Telecomunicacoes Ltda, BR
3816 1313 788 194 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
19429 1232 216 21 ETB - Colombia, CO
11664 1152 177 428 Techtel LMDS Comunicaciones Interactiva
6503 1134 314 479 Axtel, S.A.B. de C.V., MX
28202 1130 52 9 Rede Brasileira de Comunicacao 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 1630 315 38 Telkom-Internet, ZA
24835 1549 545 28 RAYA-AS, EG
24863 1502 389 20 LINKdotNET-AS, EG
36992 1367 1519 283 ETISALAT-MISR, EG
36903 1249 554 96 MT-MPLS, MA
29571 1206 76 63 ORANGE-COTE-IVOIRE, CI
36935 935 521 42 Vodafone-, EG
6713 555 1861 34 IAM-AS, MA
15399 532 55 52 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 12408 3320 496 UNINET, MX
16509 9864 11373 3452 AMAZON-02, US
9808 9850 8743 68 CHINAMOBILE-CN China Mobile Communicati
47331 9062 1223 2275 TTNET, TR
12479 7712 1709 144 UNI2-AS, ES
64912 7000 1 3065 >>UNKNOWN<<
7545 5660 777 677 TPG-INTERNET-AP TPG Telecom Limited, AU
174 5246 6632 829 COGENT-174, US
4538 5023 4192 76 ERX-CERNET-BKB China Education and Rese
39891 4758 286 60 ALJAWWALSTC-AS, SA
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 9850 9782 CHINAMOBILE-CN China Mobile Communications Grou
12479 7712 7568 UNI2-AS, ES
47331 9062 6787 TTNET, TR
16509 9864 6412 AMAZON-02, US
7545 5660 4983 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 5023 4947 ERX-CERNET-BKB China Education and Research Net
39891 4758 4698 ALJAWWALSTC-AS, SA
18403 4627 4604 FPT-AS-AP FPT Telecom Company, VN
174 5246 4417 COGENT-174, US
7155 4176 4084 VIASAT-SP-BACKBONE, US
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
64912 PRIVATE 2.56.10.79/32 20912 ASN-PANSERVICE, IT
64912 PRIVATE 2.58.193.190/32 20912 ASN-PANSERVICE, IT
64912 PRIVATE 2.59.156.194/32 20912 ASN-PANSERVICE, IT
64912 PRIVATE 5.9.157.239/32 20912 ASN-PANSERVICE, IT
64912 PRIVATE 5.34.241.125/32 20912 ASN-PANSERVICE, IT
64912 PRIVATE 5.44.253.136/32 20912 ASN-PANSERVICE, IT
64912 PRIVATE 5.44.253.137/32 20912 ASN-PANSERVICE, IT
64912 PRIVATE 5.44.253.138/32 20912 ASN-PANSERVICE, IT
64912 PRIVATE 5.44.253.142/32 20912 ASN-PANSERVICE, IT
64912 PRIVATE 5.75.143.17/32 20912 ASN-PANSERVICE, IT
Complete listing at https://bgp.nsrc.org/REN/OIX/data-badAS
Prefixes from the Special Purpose Address Registry (Global)
-----------------------------------------------------------
Prefix Origin AS Description
100.70.8.0/24 209 CENTURYLINK-US-LEGACY-QWEST, US
100.70.9.0/24 209 CENTURYLINK-US-LEGACY-QWEST, US
100.70.16.0/24 209 CENTURYLINK-US-LEGACY-QWEST, US
100.70.18.0/24 209 CENTURYLINK-US-LEGACY-QWEST, US
100.70.20.0/24 209 CENTURYLINK-US-LEGACY-QWEST, US
100.70.22.0/24 209 CENTURYLINK-US-LEGACY-QWEST, US
100.70.24.0/24 209 CENTURYLINK-US-LEGACY-QWEST, US
100.70.26.0/24 209 CENTURYLINK-US-LEGACY-QWEST, US
100.70.28.0/24 209 CENTURYLINK-US-LEGACY-QWEST, US
100.70.30.0/24 209 CENTURYLINK-US-LEGACY-QWEST, US
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
23.189.192.0/24 Origin: 27593 RESERVED, ZZ
23.189.192.0/24 Transit: 174 COGENT-174, US
27.0.192.0/22 Origin: 138415 YANCYLIMITED-AS-HK Yancy Limited, HK
27.0.192.0/22 Transit: 51847 NEAROUTE, HK
27.0.192.0/24 Origin: 138195 MOACKCOLTD-AS-AP MOACK.Co.LTD, KR
27.0.192.0/24 Transit: 3786 LGDACOM LG DACOM Corporation, KR
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 /10:37 /11:95 /12:300
/13:585 /14:1211 /15:2145 /16:13439 /17:8500 /18:14224
/19:25491 /20:45505 /21:54114 /22:114998 /23:107927 /24:607488
/25:1097 /26:1067 /27:1521 /28:168 /29:279 /30:124
/31:118 /32:4195
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
47331 8169 9062 TTNET, TR
12479 6831 7712 UNI2-AS, ES
8151 6424 12408 UNINET, MX
11492 3515 4602 CABLEONE, US
39891 3440 4758 ALJAWWALSTC-AS, SA
6327 3402 3605 SHAW, CA
7155 3119 4176 VIASAT-SP-BACKBONE, US
22773 2638 3550 ASN-CXA-ALL-CCI-22773-RDC, US
64912 2399 7000 -Private Use AS-, ZZ
30036 2147 2493 MEDIACOM-ENTERPRISE-BUSINESS, US
Complete listing at https://bgp.nsrc.org/REN/OIX/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:2336 2:1697 3:322 4:22 5:4716 6:161
7:6 8:1617 9:2 11:172 12:1467 13:379
14:2450 15:318 16:209 17:373 18:759 20:376
21:4 22:188 23:6728 24:3117 25:2 27:2704
29:19 31:2857 32:60 34:66 35:128 36:2309
37:4608 38:8425 39:898 40:126 41:4633 42:2225
43:2419 44:317 45:18618 46:4535 47:310 49:1949
50:1950 51:579 52:1618 54:312 55:996 56:5
57:174 58:2127 59:1269 60:1034 61:2771 62:2843
63:1934 64:5742 65:2368 66:4841 67:3082 68:1362
69:4143 70:1385 71:588 72:2980 74:2631 75:1586
76:634 77:2585 78:4159 79:2531 80:2218 81:2202
82:1629 83:1391 84:1657 85:4073 86:944 87:2304
88:3051 89:4211 90:678 91:8257 92:2300 93:2691
94:3841 95:5372 96:1307 97:316 98:1049 99:743
100:98 101:1201 102:3601 103:32984 104:4829 105:2065
106:1007 107:2776 108:1127 109:4140 110:2174 111:3266
112:2097 113:1837 114:1800 115:2147 116:1907 117:2634
118:2877 119:2044 120:1816 121:1358 122:2815 123:2256
124:1681 125:2892 126:32 128:1570 129:1011 130:1160
131:2048 132:931 133:410 134:1726 135:361 136:951
137:1072 138:3200 139:1570 140:1397 141:1380 142:1622
143:1643 144:1013 145:350 146:2096 147:1862 148:2519
149:2627 150:1042 151:1364 152:2037 153:593 154:6832
155:1455 156:2443 157:1746 158:1153 159:2335 160:2735
161:1652 162:3626 163:1744 164:1725 165:2191 166:1173
167:1820 168:4272 169:830 170:5298 171:1030 172:3843
173:3073 174:906 175:1257 176:3798 177:6274 178:3722
179:2774 180:2453 181:3819 182:3406 183:2049 184:2295
185:21065 186:5717 187:5250 188:4259 189:4627 190:9726
191:2066 192:11038 193:9142 194:7653 195:5484 196:3674
197:2915 198:6084 199:7669 200:8659 201:6628 202:10827
203:10561 204:4628 205:3812 206:4560 207:3559 208:4202
209:5153 210:4796 211:2612 212:4408 213:3581 214:1084
215:50 216:6892 217:3064 218:1386 219:608 220:2048
221:1042 222:883 223:2241
End of report
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