[REN-BGP-stats-all] IPv4 R&E Routing Table Report - KREONet2 (R&E) view
REN Routing Table Report
cscora at bgp.nsrc.org
Sun May 19 20:16:37 UTC 2024
IPv4 R&E Routing Table Report 20:15 GMT Sun 19 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: 191124
Prefixes after maximum aggregation (per Origin AS): 84748
Deaggregation factor: 2.26
Unique aggregates announced (without unneeded subnets): 105684
Number of IPv4 prefixes with a valid ROA: 74994
Number of IPv4 prefixes with an invalid ROA: 19
Number of IPv4 prefixes with no ROA: 116111
Total ASes present in the Internet Routing Table: 16079
Prefixes per ASN: 11.89
Origin-only ASes present in the Internet Routing Table: 13876
Origin ASes announcing only one prefix: 6361
Transit ASes present in the Internet Routing Table: 2203
Transit-only ASes present in the Internet Routing Table: 597
Paths with bogon ASNs present in the IPv4 Routing Table: 4
Average AS path length visible in the Internet Routing Table: 5.9
Max AS path length visible: 28
Max AS path prepend of ASN (265990) 21
Prefixes from unregistered ASNs in the Routing Table: 253
Number of instances of unregistered ASNs: 253
Number of 32-bit ASNs allocated by the RIRs: 44497
Number of 32-bit ASNs visible in the Routing Table: 5773
Prefixes from 32-bit ASNs in the Routing Table: 19800
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: 105
Number of addresses announced to Internet: 1117698209
Equivalent to 66 /8s, 158 /16s and 184 /24s
Percentage of available address space announced: 30.2
Percentage of allocated address space announced: 30.2
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: 56187
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 30547
Total APNIC prefixes after maximum aggregation: 7266
APNIC Deaggregation factor: 4.20
Prefixes being announced from the APNIC address blocks: 29989
Unique aggregates announced from the APNIC address blocks: 8278
APNIC Region origin ASes present in the Internet Routing Table: 1197
APNIC Prefixes per ASN: 25.05
APNIC Region origin ASes announcing only one prefix: 490
APNIC Region transit ASes present in the Internet Routing Table: 205
Average APNIC Region AS path length visible: 7.2
Max APNIC Region AS path length visible: 16
Number of APNIC region 32-bit ASNs visible in the Routing Table: 534
Number of APNIC addresses announced to Internet: 201395056
Equivalent to 12 /8s, 1 /16s and 11 /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: 88824
Total ARIN prefixes after maximum aggregation: 48470
ARIN Deaggregation factor: 1.83
Prefixes being announced from the ARIN address blocks: 87506
Unique aggregates announced from the ARIN address blocks: 54467
ARIN Region origin ASes present in the Internet Routing Table: 7489
ARIN Prefixes per ASN: 11.68
ARIN Region origin ASes announcing only one prefix: 3238
ARIN Region transit ASes present in the Internet Routing Table: 682
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: 1555
Number of ARIN addresses announced to Internet: 655729761
Equivalent to 39 /8s, 21 /16s and 164 /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: 36751
Total RIPE prefixes after maximum aggregation: 17403
RIPE Deaggregation factor: 2.11
Prefixes being announced from the RIPE address blocks: 37454
Unique aggregates announced from the RIPE address blocks: 25132
RIPE Region origin ASes present in the Internet Routing Table: 3501
RIPE Prefixes per ASN: 10.70
RIPE Region origin ASes announcing only one prefix: 1477
RIPE Region transit ASes present in the Internet Routing Table: 534
Average RIPE Region AS path length visible: 5.8
Max RIPE Region AS path length visible: 28
Number of RIPE region 32-bit ASNs visible in the Routing Table: 1292
Number of RIPE addresses announced to Internet: 160118224
Equivalent to 9 /8s, 139 /16s and 53 /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: 29985
Total LACNIC prefixes after maximum aggregation: 9458
LACNIC Deaggregation factor: 3.17
Prefixes being announced from the LACNIC address blocks: 29683
Unique aggregates announced from the LACNIC address blocks: 14477
LACNIC Region origin ASes present in the Internet Routing Table: 2962
LACNIC Prefixes per ASN: 10.02
LACNIC Region origin ASes announcing only one prefix: 1064
LACNIC Region transit ASes present in the Internet Routing Table: 601
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: 2267
Number of LACNIC addresses announced to Internet: 72556288
Equivalent to 4 /8s, 83 /16s and 31 /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: 4764
Total AfriNIC prefixes after maximum aggregation: 1969
AfriNIC Deaggregation factor: 2.42
Prefixes being announced from the AfriNIC address blocks: 6387
Unique aggregates announced from the AfriNIC address blocks: 3232
AfriNIC Region origin ASes present in the Internet Routing Table: 234
AfriNIC Prefixes per ASN: 27.29
AfriNIC Region origin ASes announcing only one prefix: 92
AfriNIC Region transit ASes present in the Internet Routing Table: 72
Average AfriNIC Region AS path length visible: 6.2
Max AfriNIC Region AS path length visible: 16
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 125
Number of AfriNIC addresses announced to Internet: 27806464
Equivalent to 1 /8s, 168 /16s and 75 /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 9650 8742 61 CHINAMOBILE-CN China Mobile Communicati
56047 1506 192 47 CMNET-HUNAN-AP China Mobile communicati
56046 1483 874 109 CMNET-JIANGSU-AP China Mobile communica
56041 1448 714 73 CMNET-ZHEJIANG-AP China Mobile communic
24547 790 168 56 CMNET-V4HEBEI-AS-AP Hebei Mobile Commun
24444 762 501 72 CMNET-V4SHANDONG-AS-AP Shandong Mobile
17676 723 10640 154 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 453 490 109 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 9903 11372 3563 AMAZON-02, US
749 3224 54904 2476 DNIC-AS-00749, US
367 2782 3441 1307 DNIC-ASBLK-00306-00371, US
11776 1862 256 220 ATLANTICBB-JOHNSTOWN, US
4155 1814 116 1247 USDA-1, US
209 1698 4898 311 CENTURYLINK-US-LEGACY-QWEST, US
11492 1597 105 891 CABLEONE, US
5972 1344 387 611 DNIC-ASBLK-05800-06055, US
7979 985 64 199 SERVERS-COM, US
855 959 255 82 CANET-ASN-4, CA
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 1285 106 1038 AKAMAI-ASN1, NL
3215 900 4830 293 France Telecom - Orange, FR
25019 821 1044 145 SAUDINETSTC-AS, SA
8376 719 60 21 Jordan Data Communications, JO
8452 621 1841 11 TE-AS TE-AS, EG
51167 509 98 214 CONTABO, DE
35819 436 436 74 MOBILY-AS Etihad Etisalat Company Mobil
20978 420 196 13 TT_MOBIL Istanbul, TR
13046 387 34 5 ASN-ISKON, HR
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 5336 1504 747 UNINET, MX
3816 1321 789 190 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
6147 1085 369 22 Telefonica del Peru S.A.A., PE
11830 1042 324 5 Instituto Costarricense de Electricidad
18881 753 1126 30 TELEFONICA BRASIL S.A, BR
26599 540 2819 83 TELEFONICA BRASIL S.A, BR
13999 491 66 214 Mega Cable, S.A. de C.V., MX
10620 415 53 344 Telmex Colombia S.A., CO
22724 230 15 98 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 630 210 256 LINKdotNET-AS, EG
2018 379 319 71 TENET-1, ZA
29571 324 46 115 ORANGE-COTE-IVOIRE, CI
36935 258 64 79 Vodafone-, EG
36914 251 82 3 KENET-AS, KE
36992 198 259 166 ETISALAT-MISR, EG
37492 151 471 44 ORANGE-, TN
24835 149 150 88 RAYA-AS, EG
37693 146 595 51 TUNISIANA, TN
24757 137 36 51 EthioNet-AS, ET
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 9903 11372 3563 AMAZON-02, US
9808 9650 8742 61 CHINAMOBILE-CN China Mobile Communicati
8151 5336 1504 747 UNINET, MX
39891 4758 286 60 ALJAWWALSTC-AS, SA
749 3224 54904 2476 DNIC-AS-00749, US
367 2782 3441 1307 DNIC-ASBLK-00306-00371, US
11776 1862 256 220 ATLANTICBB-JOHNSTOWN, US
4155 1814 116 1247 USDA-1, US
209 1698 4898 311 CENTURYLINK-US-LEGACY-QWEST, US
11492 1597 105 891 CABLEONE, US
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 9650 9589 CHINAMOBILE-CN China Mobile Communications Grou
39891 4758 4698 ALJAWWALSTC-AS, SA
8151 5336 4589 UNINET, MX
11776 1862 1642 ATLANTICBB-JOHNSTOWN, US
367 2782 1475 DNIC-ASBLK-00306-00371, US
56047 1506 1459 CMNET-HUNAN-AP China Mobile communications corp
209 1698 1387 CENTURYLINK-US-LEGACY-QWEST, US
56041 1448 1375 CMNET-ZHEJIANG-AP China Mobile communications c
56046 1483 1374 CMNET-JIANGSU-AP China Mobile communications co
3816 1321 1131 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
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
32282 UNALLOCATED 12.162.231.0/24 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
41.57.126.0/24 Origin: 37442 RESERVED, ZZ
41.57.126.0/24 Transit: 37204 TELONE, ZW
41.57.127.0/24 Origin: 37442 RESERVED, ZZ
41.57.127.0/24 Transit: 37204 TELONE, ZW
41.74.44.0/24 Origin: 37544 RESERVED, ZZ
41.74.44.0/24 Transit: 15964 CAMNET-AS, CM
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
/13:124 /14:358 /15:694 /16:5955 /17:2480 /18:2570
/19:5424 /20:8698 /21:10827 /22:19814 /23:20734 /24:113039
/25:75 /26:49 /27:70 /28:19 /29:20 /30:14
/31:0 /32:4
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
39891 3440 4758 ALJAWWALSTC-AS, SA
8151 2882 5336 UNINET, MX
16509 2123 9903 AMAZON-02, US
11492 1207 1597 CABLEONE, US
209 960 1698 CENTURYLINK-US-LEGACY-QWEST, US
11776 892 1862 ATLANTICBB-JOHNSTOWN, US
11830 883 1042 Instituto Costarricense de Electricidad y Telec
19901 740 881 BRSPD-PUBLIC, US
6147 681 1085 Telefonica del Peru S.A.A., PE
8376 564 719 Jordan Data Communications, JO
Complete listing at https://bgp.nsrc.org/REN/KREONet2/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:11 2:369 3:340 5:1114 6:150 7:5
8:629 11:171 12:657 13:303 14:121 15:282
16:175 17:6 18:737 20:33 21:4 22:188
23:1886 24:738 25:2 27:47 29:19 31:208
32:1 34:10 35:57 36:1175 37:454 38:876
39:524 40:11 41:743 42:13 43:196 44:35
45:2431 46:634 47:98 49:9 50:281 51:476
52:1363 54:275 55:997 57:16 58:7 59:39
60:19 61:63 62:337 63:502 64:1536 65:821
66:1278 67:838 68:175 69:843 70:144 71:196
72:485 74:731 75:395 76:210 77:322 78:582
79:193 80:218 81:186 82:180 83:112 84:197
85:344 86:161 87:152 88:150 89:536 90:96
91:612 92:415 93:808 94:513 95:1110 96:374
97:34 98:136 99:151 100:23 101:22 102:221
103:1191 104:759 105:143 106:3 107:199 108:311
109:264 110:39 111:1789 112:464 113:47 114:32
115:15 116:34 117:972 118:71 119:105 120:1078
121:40 122:87 123:20 124:58 125:12 128:364
129:281 130:504 131:808 132:498 133:195 134:348
135:90 136:368 137:422 138:760 139:405 140:599
141:323 142:697 143:597 144:336 145:64 146:495
147:391 148:624 149:499 150:290 151:581 152:583
153:118 154:604 155:683 156:444 157:287 158:317
159:691 160:732 161:479 162:700 163:295 164:653
165:393 166:100 167:401 168:910 169:152 170:1247
171:65 172:909 173:820 174:170 175:41 176:411
177:705 178:326 179:501 180:55 181:1006 182:26
183:826 184:310 185:2491 186:788 187:769 188:637
189:1098 190:2722 191:226 192:3908 193:1296 194:857
195:575 196:464 197:407 198:2004 199:3672 200:2447
201:2370 202:1081 203:642 204:1793 205:1691 206:1202
207:1161 208:934 209:1417 210:350 211:431 212:704
213:587 214:1027 215:42 216:1792 217:338 218:525
219:24 220:29 221:304 222:22 223:643
End of report
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