[REN-BGP-stats-all] IPv4 R&E Routing Table Report - KREONet2 (R&E) view
REN Routing Table Report
cscora at bgp.nsrc.org
Fri Apr 26 20:16:33 UTC 2024
IPv4 R&E Routing Table Report 20:15 GMT Fri 26 Apr, 2024
IPv4 BGP Table (R&E) as seen at KREONet2.
Report Website: https://bgp.nsrc.org/REN
Detailed Analysis: https://bgp.nsrc.org/REN/KREONet2/
Analysis Summary
----------------
BGP routing table entries examined: 186226
Prefixes after maximum aggregation (per Origin AS): 81802
Deaggregation factor: 2.28
Unique aggregates announced (without unneeded subnets): 101467
Number of IPv4 prefixes with a valid ROA: 72135
Number of IPv4 prefixes with an invalid ROA: 18
Number of IPv4 prefixes with no ROA: 114073
Total ASes present in the Internet Routing Table: 15716
Prefixes per ASN: 11.85
Origin-only ASes present in the Internet Routing Table: 13586
Origin ASes announcing only one prefix: 6217
Transit ASes present in the Internet Routing Table: 2130
Transit-only ASes present in the Internet Routing Table: 578
Paths with bogon ASNs present in the IPv4 Routing Table: 4
Average AS path length visible in the Internet Routing Table: 5.8
Max AS path length visible: 26
Max AS path prepend of ASN (265990) 21
Prefixes from unregistered ASNs in the Routing Table: 231
Number of instances of unregistered ASNs: 231
Number of 32-bit ASNs allocated by the RIRs: 44271
Number of 32-bit ASNs visible in the Routing Table: 5665
Prefixes from 32-bit ASNs in the Routing Table: 18994
Number of bogon 32-bit ASNs visible in the Routing Table: 0
Special use prefixes present in the Routing Table: 1
Prefixes being announced from unallocated address space: 92
Number of addresses announced to Internet: 1111578273
Equivalent to 66 /8s, 65 /16s and 86 /24s
Percentage of available address space announced: 30.0
Percentage of allocated address space announced: 30.0
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: 53640
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 29998
Total APNIC prefixes after maximum aggregation: 7042
APNIC Deaggregation factor: 4.26
Prefixes being announced from the APNIC address blocks: 29683
Unique aggregates announced from the APNIC address blocks: 8080
APNIC Region origin ASes present in the Internet Routing Table: 1110
APNIC Prefixes per ASN: 26.74
APNIC Region origin ASes announcing only one prefix: 447
APNIC Region transit ASes present in the Internet Routing Table: 199
Average APNIC Region AS path length visible: 7.3
Max APNIC Region AS path length visible: 17
Number of APNIC region 32-bit ASNs visible in the Routing Table: 477
Number of APNIC addresses announced to Internet: 198908016
Equivalent to 11 /8s, 219 /16s and 24 /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: 85095
Total ARIN prefixes after maximum aggregation: 46423
ARIN Deaggregation factor: 1.83
Prefixes being announced from the ARIN address blocks: 83679
Unique aggregates announced from the ARIN address blocks: 51276
ARIN Region origin ASes present in the Internet Routing Table: 7311
ARIN Prefixes per ASN: 11.45
ARIN Region origin ASes announcing only one prefix: 3161
ARIN Region transit ASes present in the Internet Routing Table: 630
Average ARIN Region AS path length visible: 5.4
Max ARIN Region AS path length visible: 26
Number of ARIN region 32-bit ASNs visible in the Routing Table: 1499
Number of ARIN addresses announced to Internet: 650338913
Equivalent to 38 /8s, 195 /16s and 98 /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: 35181
Total RIPE prefixes after maximum aggregation: 16483
RIPE Deaggregation factor: 2.13
Prefixes being announced from the RIPE address blocks: 35936
Unique aggregates announced from the RIPE address blocks: 23690
RIPE Region origin ASes present in the Internet Routing Table: 3363
RIPE Prefixes per ASN: 10.69
RIPE Region origin ASes announcing only one prefix: 1443
RIPE Region transit ASes present in the Internet Routing Table: 523
Average RIPE Region AS path length visible: 5.6
Max RIPE Region AS path length visible: 23
Number of RIPE region 32-bit ASNs visible in the Routing Table: 1244
Number of RIPE addresses announced to Internet: 160579280
Equivalent to 9 /8s, 146 /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: 31482
Total LACNIC prefixes after maximum aggregation: 9956
LACNIC Deaggregation factor: 3.16
Prefixes being announced from the LACNIC address blocks: 31188
Unique aggregates announced from the LACNIC address blocks: 15560
LACNIC Region origin ASes present in the Internet Routing Table: 3045
LACNIC Prefixes per ASN: 10.24
LACNIC Region origin ASes announcing only one prefix: 1082
LACNIC Region transit ASes present in the Internet Routing Table: 608
Average LACNIC Region AS path length visible: 5.9
Max LACNIC Region AS path length visible: 26
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 2339
Number of LACNIC addresses announced to Internet: 73494784
Equivalent to 4 /8s, 97 /16s and 113 /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: 4239
Total AfriNIC prefixes after maximum aggregation: 1713
AfriNIC Deaggregation factor: 2.47
Prefixes being announced from the AfriNIC address blocks: 5648
Unique aggregates announced from the AfriNIC address blocks: 2775
AfriNIC Region origin ASes present in the Internet Routing Table: 213
AfriNIC Prefixes per ASN: 26.52
AfriNIC Region origin ASes announcing only one prefix: 84
AfriNIC Region transit ASes present in the Internet Routing Table: 62
Average AfriNIC Region AS path length visible: 5.6
Max AfriNIC Region AS path length visible: 21
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 106
Number of AfriNIC addresses announced to Internet: 28216576
Equivalent to 1 /8s, 174 /16s and 141 /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 9700 8743 62 CHINAMOBILE-CN China Mobile Communicati
56047 1507 192 47 CMNET-HUNAN-AP China Mobile communicati
56046 1491 874 110 CMNET-JIANGSU-AP China Mobile communica
56041 1449 714 73 CMNET-ZHEJIANG-AP China Mobile communic
24547 790 168 56 CMNET-V4HEBEI-AS-AP Hebei Mobile Commun
24444 761 501 71 CMNET-V4SHANDONG-AS-AP Shandong Mobile
17676 725 10640 155 GIGAINFRA SoftBank Corp., JP
2907 601 2162 465 SINET-AS Research Organization of Infor
24445 478 497 67 CMNET-V4HENAN-AS-AP Henan Mobile Commun
56040 449 489 108 CMNET-GUANGDONG-AP China Mobile communi
Complete listing at https://bgp.nsrc.org/REN/KREONet2/data-ASnet-APNIC
ARIN Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
16509 9803 11356 3516 AMAZON-02, US
749 3200 54911 2452 DNIC-AS-00749, US
367 2822 3549 1345 DNIC-ASBLK-00306-00371, US
11776 1858 256 220 ATLANTICBB-JOHNSTOWN, US
209 1701 4898 313 CENTURYLINK-US-LEGACY-QWEST, US
4155 1695 109 1207 USDA-1, US
5972 1391 391 644 DNIC-ASBLK-05800-06055, US
7979 1002 66 196 SERVERS-COM, US
855 960 255 82 CANET-ASN-4, CA
14618 900 4165 681 AMAZON-AES, US
Complete listing at https://bgp.nsrc.org/REN/KREONet2/data-ASnet-ARIN
RIPE Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
39891 4741 285 59 ALJAWWALSTC-AS, SA
20940 1317 111 1070 AKAMAI-ASN1, NL
3215 900 4830 293 France Telecom - Orange, FR
25019 816 1032 146 SAUDINETSTC-AS, SA
8376 718 59 22 Jordan Data Communications, JO
8452 613 1841 11 TE-AS TE-AS, EG
51167 502 96 209 CONTABO, DE
20978 420 196 13 TT_MOBIL Istanbul, TR
13046 394 34 5 ASN-ISKON, HR
57878 380 31 187 PRAGER-IT, AT
Complete listing at https://bgp.nsrc.org/REN/KREONet2/data-ASnet-RIPE
LACNIC Region per AS prefix count summary
-----------------------------------------
ASN No of nets /20 equiv MaxAgg Description
8151 5550 1463 903 UNINET, MX
3816 1314 788 192 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
6147 1104 369 22 Telefonica del Peru S.A.A., PE
11830 1043 324 5 Instituto Costarricense de Electricidad
18881 921 1128 28 TELEFONICA BRASIL S.A, BR
11664 596 104 227 Techtel LMDS Comunicaciones Interactiva
26599 570 2961 47 TELEFONICA BRASIL S.A, BR
10620 501 64 422 Telmex Colombia S.A., CO
13999 475 65 209 Mega Cable, S.A. de C.V., MX
27843 229 20 33 WIN EMPRESAS S.A.C., PE
Complete listing at https://bgp.nsrc.org/REN/KREONet2/data-ASnet-LACNIC
AfriNIC Region per AS prefix count summary
------------------------------------------
ASN No of nets /20 equiv MaxAgg Description
24863 651 213 262 LINKdotNET-AS, EG
2018 380 319 71 TENET-1, ZA
36992 322 477 236 ETISALAT-MISR, EG
36935 261 63 75 Vodafone-, EG
36914 205 82 3 KENET-AS, KE
37282 157 20 54 MAINONE, NG
37492 156 471 44 ORANGE-, TN
24835 148 150 87 RAYA-AS, EG
37693 146 595 51 TUNISIANA, TN
29571 111 39 42 ORANGE-COTE-IVOIRE, CI
Complete listing at https://bgp.nsrc.org/REN/KREONet2/data-ASnet-AFRINIC
Global Per AS prefix count summary
----------------------------------
ASN No of nets /20 equiv MaxAgg Description
16509 9803 11356 3516 AMAZON-02, US
9808 9700 8743 62 CHINAMOBILE-CN China Mobile Communicati
8151 5550 1463 903 UNINET, MX
39891 4741 285 59 ALJAWWALSTC-AS, SA
749 3200 54911 2452 DNIC-AS-00749, US
367 2822 3549 1345 DNIC-ASBLK-00306-00371, US
11776 1858 256 220 ATLANTICBB-JOHNSTOWN, US
209 1701 4898 313 CENTURYLINK-US-LEGACY-QWEST, US
4155 1695 109 1207 USDA-1, US
56047 1507 192 47 CMNET-HUNAN-AP China Mobile communicati
Complete listing at https://bgp.nsrc.org/REN/KREONet2/data-ASnet
Global Per AS Maximum Aggregation summary
-----------------------------------------
ASN No of nets Net Savings Description
9808 9700 9638 CHINAMOBILE-CN China Mobile Communications Grou
39891 4741 4682 ALJAWWALSTC-AS, SA
8151 5550 4647 UNINET, MX
11776 1858 1638 ATLANTICBB-JOHNSTOWN, US
367 2822 1477 DNIC-ASBLK-00306-00371, US
56047 1507 1460 CMNET-HUNAN-AP China Mobile communications corp
209 1701 1388 CENTURYLINK-US-LEGACY-QWEST, US
56046 1491 1381 CMNET-JIANGSU-AP China Mobile communications co
56041 1449 1376 CMNET-ZHEJIANG-AP China Mobile communications c
3816 1314 1122 COLOMBIA TELECOMUNICACIONES S.A. ESP, CO
Complete listing at https://bgp.nsrc.org/REN/KREONet2/data-CIDRnet
List of Unregistered Origin ASNs (Global)
-----------------------------------------
Bad AS Designation Net Originated Transit AS Transit AS Name
62828 UNALLOCATED 8.21.130.0/24 3356 LEVEL3, US
394936 UNALLOCATED 8.33.224.0/24 22442 HOU-PHONOSCOPE, US
46639 UNALLOCATED 8.38.73.0/24 3356 LEVEL3, US
1782 UNALLOCATED 8.42.19.0/24 3356 LEVEL3, US
395438 UNALLOCATED 8.42.206.0/24 3356 LEVEL3, US
46639 UNALLOCATED 8.42.219.0/24 3356 LEVEL3, US
13342 UNALLOCATED 12.17.5.0/24 7018 ATT-INTERNET4, US
22538 UNALLOCATED 12.131.3.0/24 7018 ATT-INTERNET4, US
26295 UNALLOCATED 12.147.1.0/24 7018 ATT-INTERNET4, US
30442 UNALLOCATED 12.155.208.0/24 7018 ATT-INTERNET4, US
Complete listing at https://bgp.nsrc.org/REN/KREONet2/data-badAS
Prefixes from the Special Purpose Address Registry (Global)
-----------------------------------------------------------
Prefix Origin AS Description
192.88.99.0/24 1835 FSKNET-DK Forskningsnettet - Danish network for
Complete listing at https://bgp.nsrc.org/REN/KREONet2/data-spar
Advertised Unallocated Addresses
--------------------------------
Unassigned Network ASN Information AS Name
41.57.124.0/22 Origin: 37442 RESERVED, ZZ
41.57.124.0/22 Transit: 37204 TELONE, ZW
41.57.124.0/23 Origin: 37442 RESERVED, ZZ
41.57.124.0/23 Transit: 37204 TELONE, ZW
41.57.124.0/24 Origin: 37442 RESERVED, ZZ
41.57.124.0/24 Transit: 37204 TELONE, ZW
41.57.125.0/24 Origin: 37442 RESERVED, ZZ
41.57.125.0/24 Transit: 37204 TELONE, ZW
41.57.126.0/24 Origin: 37442 RESERVED, ZZ
41.57.126.0/24 Transit: 37204 TELONE, ZW
Complete listing at https://bgp.nsrc.org/REN/KREONet2/data-add-IANA
Number of prefixes announced per prefix length (Global)
-------------------------------------------------------
/1:0 /2:0 /3:0 /4:0 /5:0 /6:0
/7:0 /8:11 /9:6 /10:17 /11:30 /12:91
/13:125 /14:365 /15:706 /16:5926 /17:2485 /18:2609
/19:5229 /20:8607 /21:10802 /22:19646 /23:20432 /24:108883
/25:76 /26:49 /27:71 /28:19 /29:20 /30:17
/31:0 /32:4
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
39891 3424 4741 ALJAWWALSTC-AS, SA
8151 3061 5550 UNINET, MX
16509 2090 9803 AMAZON-02, US
209 960 1701 CENTURYLINK-US-LEGACY-QWEST, US
11776 892 1858 ATLANTICBB-JOHNSTOWN, US
11830 884 1043 Instituto Costarricense de Electricidad y Telec
19901 726 867 BRSPD-PUBLIC, US
6147 699 1104 Telefonica del Peru S.A.A., PE
8376 563 718 Jordan Data Communications, JO
7979 451 1002 SERVERS-COM, US
Complete listing at https://bgp.nsrc.org/REN/KREONet2/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:10 2:364 3:327 5:1046 6:149 7:5
8:613 11:171 12:659 13:309 14:102 15:281
16:174 17:6 18:738 20:34 21:4 22:188
23:1790 24:397 25:2 27:27 29:19 31:174
32:1 34:11 35:58 36:1178 37:409 38:843
39:524 40:11 41:542 42:92 43:177 44:29
45:2345 46:606 47:94 49:11 50:261 51:476
52:1356 54:271 55:988 57:16 58:7 59:38
60:19 61:64 62:342 63:482 64:1512 65:794
66:1243 67:685 68:166 69:771 70:146 71:188
72:372 74:742 75:392 76:202 77:308 78:486
79:174 80:211 81:174 82:185 83:100 84:178
85:340 86:152 87:147 88:118 89:512 90:98
91:553 92:391 93:790 94:518 95:1078 96:163
97:31 98:131 99:151 100:22 101:21 102:224
103:1030 104:730 105:100 106:3 107:208 108:299
109:261 110:34 111:1795 112:449 113:44 114:33
115:15 116:28 117:958 118:108 119:100 120:1089
121:17 122:112 123:50 124:57 125:12 128:358
129:276 130:503 131:769 132:499 133:195 134:337
135:68 136:365 137:411 138:776 139:389 140:595
141:325 142:697 143:596 144:329 145:65 146:468
147:320 148:594 149:487 150:291 151:567 152:536
153:118 154:542 155:675 156:439 157:275 158:315
159:592 160:370 161:423 162:685 163:290 164:635
165:380 166:97 167:399 168:922 169:161 170:1299
171:65 172:894 173:619 174:108 175:34 176:401
177:735 178:298 179:507 180:49 181:978 182:60
183:856 184:198 185:2318 186:1012 187:760 188:486
189:1109 190:2861 191:188 192:3816 193:1262 194:827
195:557 196:381 197:390 198:1952 199:3507 200:2561
201:2471 202:1053 203:628 204:1739 205:1666 206:1142
207:1094 208:983 209:1434 210:329 211:431 212:697
213:569 214:1015 215:43 216:1704 217:282 218:526
219:24 220:29 221:302 222:22 223:637
End of report
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