[REN-BGP-stats-all] IPv4 R&E Routing Table Report - KREONet2 (R&E) view
REN Routing Table Report
cscora at bgp.nsrc.org
Fri May 3 20:16:29 UTC 2024
IPv4 R&E Routing Table Report 20:15 GMT Fri 03 May, 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: 185712
Prefixes after maximum aggregation (per Origin AS): 81533
Deaggregation factor: 2.28
Unique aggregates announced (without unneeded subnets): 101625
Number of IPv4 prefixes with a valid ROA: 72467
Number of IPv4 prefixes with an invalid ROA: 21
Number of IPv4 prefixes with no ROA: 113224
Total ASes present in the Internet Routing Table: 15739
Prefixes per ASN: 11.80
Origin-only ASes present in the Internet Routing Table: 13603
Origin ASes announcing only one prefix: 6213
Transit ASes present in the Internet Routing Table: 2136
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: 235
Number of instances of unregistered ASNs: 235
Number of 32-bit ASNs allocated by the RIRs: 44363
Number of 32-bit ASNs visible in the Routing Table: 5669
Prefixes from 32-bit ASNs in the Routing Table: 18917
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: 95
Number of addresses announced to Internet: 1111279009
Equivalent to 66 /8s, 60 /16s and 197 /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: 53292
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 29781
Total APNIC prefixes after maximum aggregation: 6933
APNIC Deaggregation factor: 4.30
Prefixes being announced from the APNIC address blocks: 29455
Unique aggregates announced from the APNIC address blocks: 7936
APNIC Region origin ASes present in the Internet Routing Table: 1143
APNIC Prefixes per ASN: 25.77
APNIC Region origin ASes announcing only one prefix: 460
APNIC Region transit ASes present in the Internet Routing Table: 198
Average APNIC Region AS path length visible: 7.3
Max APNIC Region AS path length visible: 15
Number of APNIC region 32-bit ASNs visible in the Routing Table: 491
Number of APNIC addresses announced to Internet: 198975856
Equivalent to 11 /8s, 220 /16s and 33 /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: 85080
Total ARIN prefixes after maximum aggregation: 46402
ARIN Deaggregation factor: 1.83
Prefixes being announced from the ARIN address blocks: 83703
Unique aggregates announced from the ARIN address blocks: 51445
ARIN Region origin ASes present in the Internet Routing Table: 7303
ARIN Prefixes per ASN: 11.46
ARIN Region origin ASes announcing only one prefix: 3148
ARIN Region transit ASes present in the Internet Routing Table: 635
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: 1502
Number of ARIN addresses announced to Internet: 651102817
Equivalent to 38 /8s, 207 /16s and 10 /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: 35196
Total RIPE prefixes after maximum aggregation: 16540
RIPE Deaggregation factor: 2.13
Prefixes being announced from the RIPE address blocks: 35990
Unique aggregates announced from the RIPE address blocks: 23774
RIPE Region origin ASes present in the Internet Routing Table: 3378
RIPE Prefixes per ASN: 10.65
RIPE Region origin ASes announcing only one prefix: 1442
RIPE Region transit ASes present in the Internet Routing Table: 524
Average RIPE Region AS path length visible: 5.8
Max RIPE Region AS path length visible: 23
Number of RIPE region 32-bit ASNs visible in the Routing Table: 1258
Number of RIPE addresses announced to Internet: 159919568
Equivalent to 9 /8s, 136 /16s and 45 /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: 30816
Total LACNIC prefixes after maximum aggregation: 9669
LACNIC Deaggregation factor: 3.19
Prefixes being announced from the LACNIC address blocks: 30510
Unique aggregates announced from the LACNIC address blocks: 15457
LACNIC Region origin ASes present in the Internet Routing Table: 3024
LACNIC Prefixes per ASN: 10.09
LACNIC Region origin ASes announcing only one prefix: 1077
LACNIC Region transit ASes present in the Internet Routing Table: 600
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: 2314
Number of LACNIC addresses announced to Internet: 73028096
Equivalent to 4 /8s, 90 /16s and 82 /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: 4604
Total AfriNIC prefixes after maximum aggregation: 1804
AfriNIC Deaggregation factor: 2.55
Prefixes being announced from the AfriNIC address blocks: 5959
Unique aggregates announced from the AfriNIC address blocks: 2925
AfriNIC Region origin ASes present in the Internet Routing Table: 217
AfriNIC Prefixes per ASN: 27.46
AfriNIC Region origin ASes announcing only one prefix: 86
AfriNIC Region transit ASes present in the Internet Routing Table: 67
Average AfriNIC Region AS path length visible: 5.5
Max AfriNIC Region AS path length visible: 16
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 104
Number of AfriNIC addresses announced to Internet: 28203776
Equivalent to 1 /8s, 174 /16s and 91 /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 9648 8742 61 CHINAMOBILE-CN China Mobile Communicati
56047 1506 192 47 CMNET-HUNAN-AP China Mobile communicati
56046 1483 874 110 CMNET-JIANGSU-AP China Mobile communica
56041 1450 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 9809 11355 3512 AMAZON-02, US
749 3227 54904 2479 DNIC-AS-00749, US
367 2809 3544 1345 DNIC-ASBLK-00306-00371, US
11776 1860 256 220 ATLANTICBB-JOHNSTOWN, US
4155 1735 112 1222 USDA-1, US
209 1700 4898 313 CENTURYLINK-US-LEGACY-QWEST, US
5972 1396 393 636 DNIC-ASBLK-05800-06055, US
7979 1002 66 196 SERVERS-COM, US
855 961 255 82 CANET-ASN-4, CA
14618 904 4165 684 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 4758 286 60 ALJAWWALSTC-AS, SA
20940 1262 106 1028 AKAMAI-ASN1, NL
3215 900 4830 293 France Telecom - Orange, FR
25019 810 1032 146 SAUDINETSTC-AS, SA
8376 713 60 24 Jordan Data Communications, JO
8452 579 1841 11 TE-AS TE-AS, EG
51167 507 98 212 CONTABO, DE
20978 420 196 13 TT_MOBIL Istanbul, TR
13046 392 34 5 ASN-ISKON, HR
35819 382 382 91 MOBILY-AS Etihad Etisalat Company Mobil
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 5749 1700 913 UNINET, MX
3816 1314 788 195 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
6147 1102 369 22 Telefonica del Peru S.A.A., PE
11830 1043 324 5 Instituto Costarricense de Electricidad
18881 897 1128 28 TELEFONICA BRASIL S.A, BR
26599 570 2961 47 TELEFONICA BRASIL S.A, BR
10620 499 64 420 Telmex Colombia S.A., CO
13999 489 66 214 Mega Cable, S.A. de C.V., MX
22724 229 15 99 PUNTONET S.A., EC
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 615 209 253 LINKdotNET-AS, EG
29571 521 53 160 ORANGE-COTE-IVOIRE, CI
2018 380 319 71 TENET-1, ZA
36935 258 64 79 Vodafone-, EG
36992 239 278 184 ETISALAT-MISR, EG
36914 202 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
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 9809 11355 3512 AMAZON-02, US
9808 9648 8742 61 CHINAMOBILE-CN China Mobile Communicati
8151 5749 1700 913 UNINET, MX
39891 4758 286 60 ALJAWWALSTC-AS, SA
749 3227 54904 2479 DNIC-AS-00749, US
367 2809 3544 1345 DNIC-ASBLK-00306-00371, US
11776 1860 256 220 ATLANTICBB-JOHNSTOWN, US
4155 1735 112 1222 USDA-1, US
209 1700 4898 313 CENTURYLINK-US-LEGACY-QWEST, US
56047 1506 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 9648 9587 CHINAMOBILE-CN China Mobile Communications Grou
8151 5749 4836 UNINET, MX
39891 4758 4698 ALJAWWALSTC-AS, SA
11776 1860 1640 ATLANTICBB-JOHNSTOWN, US
367 2809 1464 DNIC-ASBLK-00306-00371, US
56047 1506 1459 CMNET-HUNAN-AP China Mobile communications corp
209 1700 1387 CENTURYLINK-US-LEGACY-QWEST, US
56041 1450 1377 CMNET-ZHEJIANG-AP China Mobile communications c
56046 1483 1373 CMNET-JIANGSU-AP China Mobile communications co
3816 1314 1119 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 /12:92
/13:125 /14:364 /15:705 /16:5912 /17:2490 /18:2569
/19:5345 /20:8617 /21:10713 /22:19497 /23:20239 /24:108744
/25:69 /26:40 /27:69 /28:19 /29:20 /30:15
/31:0 /32:4
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
39891 3440 4758 ALJAWWALSTC-AS, SA
8151 3075 5749 UNINET, MX
16509 2088 9809 AMAZON-02, US
209 959 1700 CENTURYLINK-US-LEGACY-QWEST, US
11776 892 1860 ATLANTICBB-JOHNSTOWN, US
11830 884 1043 Instituto Costarricense de Electricidad y Telec
19901 727 868 BRSPD-PUBLIC, US
6147 697 1102 Telefonica del Peru S.A.A., PE
8376 560 713 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)
----------------------------------------------
1:11 2:368 3:330 5:1067 6:149 7:5
8:612 11:171 12:655 13:305 14:101 15:282
16:174 17:6 18:737 20:34 21:4 22:188
23:1776 24:391 25:2 27:27 29:19 31:181
32:1 34:11 35:57 36:1173 37:413 38:923
39:525 40:11 41:617 42:13 43:176 44:28
45:2398 46:615 47:94 49:11 50:265 51:473
52:1362 54:272 55:999 57:16 58:7 59:38
60:19 61:65 62:339 63:480 64:1499 65:791
66:1242 67:663 68:166 69:744 70:147 71:190
72:371 74:721 75:394 76:203 77:308 78:488
79:171 80:215 81:179 82:181 83:100 84:179
85:343 86:153 87:159 88:118 89:521 90:98
91:546 92:392 93:793 94:503 95:1074 96:162
97:32 98:130 99:150 100:23 101:20 102:227
103:1057 104:727 105:130 106:3 107:207 108:297
109:260 110:34 111:1790 112:445 113:45 114:32
115:15 116:29 117:959 118:70 119:100 120:1075
121:18 122:89 123:20 124:57 125:12 128:354
129:288 130:506 131:769 132:492 133:195 134:337
135:68 136:365 137:415 138:761 139:389 140:600
141:320 142:697 143:611 144:328 145:65 146:471
147:321 148:611 149:480 150:292 151:565 152:537
153:118 154:561 155:674 156:443 157:276 158:315
159:584 160:633 161:425 162:676 163:278 164:638
165:381 166:98 167:404 168:949 169:158 170:1250
171:62 172:887 173:630 174:110 175:41 176:402
177:730 178:319 179:506 180:49 181:931 182:24
183:827 184:204 185:2362 186:836 187:777 188:492
189:1161 190:2752 191:194 192:3846 193:1259 194:834
195:557 196:418 197:392 198:1938 199:3552 200:2399
201:2455 202:1050 203:621 204:1757 205:1679 206:1118
207:1086 208:895 209:1432 210:345 211:431 212:695
213:557 214:1016 215:42 216:1698 217:278 218:526
219:24 220:29 221:302 222:22 223:634
End of report
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