[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 17 20:16:29 UTC 2024
IPv4 R&E Routing Table Report 20:15 GMT Fri 17 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: 190994
Prefixes after maximum aggregation (per Origin AS): 84613
Deaggregation factor: 2.26
Unique aggregates announced (without unneeded subnets): 105634
Number of IPv4 prefixes with a valid ROA: 74989
Number of IPv4 prefixes with an invalid ROA: 19
Number of IPv4 prefixes with no ROA: 115986
Total ASes present in the Internet Routing Table: 16022
Prefixes per ASN: 11.92
Origin-only ASes present in the Internet Routing Table: 13842
Origin ASes announcing only one prefix: 6341
Transit ASes present in the Internet Routing Table: 2180
Transit-only ASes present in the Internet Routing Table: 592
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: 231
Number of instances of unregistered ASNs: 231
Number of 32-bit ASNs allocated by the RIRs: 44485
Number of 32-bit ASNs visible in the Routing Table: 5713
Prefixes from 32-bit ASNs in the Routing Table: 19560
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: 101
Number of addresses announced to Internet: 1116089761
Equivalent to 66 /8s, 134 /16s and 45 /24s
Percentage of available address space announced: 30.1
Percentage of allocated address space announced: 30.1
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: 56444
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 30111
Total APNIC prefixes after maximum aggregation: 7033
APNIC Deaggregation factor: 4.28
Prefixes being announced from the APNIC address blocks: 29610
Unique aggregates announced from the APNIC address blocks: 8009
APNIC Region origin ASes present in the Internet Routing Table: 1160
APNIC Prefixes per ASN: 25.53
APNIC Region origin ASes announcing only one prefix: 473
APNIC Region transit ASes present in the Internet Routing Table: 204
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: 514
Number of APNIC addresses announced to Internet: 200138352
Equivalent to 11 /8s, 237 /16s and 222 /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: 89052
Total ARIN prefixes after maximum aggregation: 48627
ARIN Deaggregation factor: 1.83
Prefixes being announced from the ARIN address blocks: 87693
Unique aggregates announced from the ARIN address blocks: 54637
ARIN Region origin ASes present in the Internet Routing Table: 7508
ARIN Prefixes per ASN: 11.68
ARIN Region origin ASes announcing only one prefix: 3248
ARIN Region transit ASes present in the Internet Routing Table: 680
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: 1557
Number of ARIN addresses announced to Internet: 655882081
Equivalent to 39 /8s, 23 /16s and 247 /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: 36743
Total RIPE prefixes after maximum aggregation: 17392
RIPE Deaggregation factor: 2.11
Prefixes being announced from the RIPE address blocks: 37424
Unique aggregates announced from the RIPE address blocks: 25107
RIPE Region origin ASes present in the Internet Routing Table: 3504
RIPE Prefixes per ASN: 10.68
RIPE Region origin ASes announcing only one prefix: 1487
RIPE Region transit ASes present in the Internet Routing Table: 533
Average RIPE Region AS path length visible: 5.9
Max RIPE Region AS path length visible: 28
Number of RIPE region 32-bit ASNs visible in the Routing Table: 1295
Number of RIPE addresses announced to Internet: 159714768
Equivalent to 9 /8s, 133 /16s and 13 /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: 30095
Total LACNIC prefixes after maximum aggregation: 9434
LACNIC Deaggregation factor: 3.19
Prefixes being announced from the LACNIC address blocks: 29782
Unique aggregates announced from the LACNIC address blocks: 14603
LACNIC Region origin ASes present in the Internet Routing Table: 2928
LACNIC Prefixes per ASN: 10.17
LACNIC Region origin ASes announcing only one prefix: 1037
LACNIC Region transit ASes present in the Internet Routing Table: 581
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: 2219
Number of LACNIC addresses announced to Internet: 72559360
Equivalent to 4 /8s, 83 /16s and 43 /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: 4762
Total AfriNIC prefixes after maximum aggregation: 1947
AfriNIC Deaggregation factor: 2.45
Prefixes being announced from the AfriNIC address blocks: 6384
Unique aggregates announced from the AfriNIC address blocks: 3184
AfriNIC Region origin ASes present in the Internet Routing Table: 236
AfriNIC Prefixes per ASN: 27.05
AfriNIC Region origin ASes announcing only one prefix: 96
AfriNIC Region transit ASes present in the Internet Routing Table: 75
Average AfriNIC Region AS path length visible: 6.2
Max AfriNIC Region AS path length visible: 28
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 128
Number of AfriNIC addresses announced to Internet: 27704832
Equivalent to 1 /8s, 166 /16s and 190 /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 600 2146 464 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 9918 11376 3552 AMAZON-02, US
749 3224 54904 2476 DNIC-AS-00749, US
367 2788 3441 1313 DNIC-ASBLK-00306-00371, US
11776 1860 256 220 ATLANTICBB-JOHNSTOWN, US
4155 1817 117 1250 USDA-1, US
209 1699 4898 311 CENTURYLINK-US-LEGACY-QWEST, US
11492 1597 105 891 CABLEONE, US
5972 1347 387 612 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 1292 107 1044 AKAMAI-ASN1, NL
3215 900 4830 293 France Telecom - Orange, FR
25019 815 1033 148 SAUDINETSTC-AS, SA
8376 719 60 21 Jordan Data Communications, JO
8452 626 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 386 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 5334 1496 746 UNINET, MX
3816 1320 789 195 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 489 66 212 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 380 319 71 TENET-1, ZA
29571 324 46 114 ORANGE-COTE-IVOIRE, CI
36935 258 64 79 Vodafone-, EG
36914 256 82 3 KENET-AS, KE
36992 189 241 160 ETISALAT-MISR, EG
37492 151 471 44 ORANGE-, TN
24835 149 150 88 RAYA-AS, EG
37693 146 595 51 TUNISIANA, TN
24757 136 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 9918 11376 3552 AMAZON-02, US
9808 9650 8742 61 CHINAMOBILE-CN China Mobile Communicati
8151 5334 1496 746 UNINET, MX
39891 4758 286 60 ALJAWWALSTC-AS, SA
749 3224 54904 2476 DNIC-AS-00749, US
367 2788 3441 1313 DNIC-ASBLK-00306-00371, US
11776 1860 256 220 ATLANTICBB-JOHNSTOWN, US
4155 1817 117 1250 USDA-1, US
209 1699 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 5334 4588 UNINET, MX
11776 1860 1640 ATLANTICBB-JOHNSTOWN, US
367 2788 1475 DNIC-ASBLK-00306-00371, US
56047 1506 1459 CMNET-HUNAN-AP China Mobile communications corp
209 1699 1388 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 1320 1125 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
/13:124 /14:356 /15:691 /16:5953 /17:2477 /18:2562
/19:5415 /20:8686 /21:10803 /22:19782 /23:20701 /24:113038
/25:75 /26:48 /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 2883 5334 UNINET, MX
16509 2119 9918 AMAZON-02, US
11492 1207 1597 CABLEONE, US
209 961 1699 CENTURYLINK-US-LEGACY-QWEST, US
11776 892 1860 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 2:370 3:344 5:1116 6:150 7:5
8:629 11:171 12:659 13:305 14:100 15:282
16:175 17:6 18:738 20:33 21:4 22:188
23:1882 24:736 25:2 27:27 29:19 31:205
32:1 34:10 35:57 36:1175 37:451 38:897
39:524 40:11 41:748 42:13 43:180 44:35
45:2417 46:628 47:98 49:9 50:284 51:469
52:1362 54:275 55:999 57:16 58:7 59:36
60:19 61:63 62:336 63:506 64:1538 65:823
66:1281 67:837 68:177 69:814 70:144 71:196
72:487 74:735 75:395 76:210 77:321 78:578
79:193 80:218 81:186 82:180 83:114 84:198
85:344 86:162 87:154 88:150 89:536 90:96
91:606 92:416 93:806 94:511 95:1110 96:365
97:34 98:136 99:151 100:23 101:21 102:250
103:1122 104:779 105:142 106:3 107:200 108:312
109:265 110:38 111:1789 112:444 113:46 114:32
115:16 116:34 117:962 118:70 119:105 120:1076
121:19 122:86 123:20 124:58 125:12 128:362
129:281 130:507 131:811 132:491 133:195 134:345
135:89 136:369 137:420 138:762 139:404 140:596
141:324 142:702 143:590 144:332 145:64 146:492
147:392 148:623 149:501 150:291 151:580 152:582
153:119 154:581 155:688 156:450 157:287 158:331
159:693 160:731 161:481 162:697 163:286 164:650
165:399 166:99 167:406 168:898 169:153 170:1250
171:65 172:920 173:820 174:191 175:41 176:410
177:793 178:339 179:516 180:55 181:1009 182:26
183:826 184:312 185:2486 186:794 187:770 188:639
189:1095 190:2735 191:254 192:3906 193:1294 194:863
195:572 196:455 197:402 198:2003 199:3682 200:2441
201:2381 202:1063 203:627 204:1799 205:1694 206:1204
207:1164 208:947 209:1434 210:341 211:431 212:701
213:579 214:1026 215:42 216:1797 217:342 218:524
219:24 220:29 221:304 222:22 223:636
End of report
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