[REN-BGP-stats-all] IPv4 R&E Routing Table Report - KREONet2 (R&E) view
REN Routing Table Report
cscora at bgp.nsrc.org
Sat Mar 9 20:16:35 UTC 2024
IPv4 R&E Routing Table Report 20:15 GMT Sat 09 Mar, 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: 183013
Prefixes after maximum aggregation (per Origin AS): 79933
Deaggregation factor: 2.29
Unique aggregates announced (without unneeded subnets): 100503
Number of IPv4 prefixes with a valid ROA: 68890
Number of IPv4 prefixes with an invalid ROA: 80
Number of IPv4 prefixes with no ROA: 114043
Total ASes present in the Internet Routing Table: 15478
Prefixes per ASN: 11.82
Origin-only ASes present in the Internet Routing Table: 13368
Origin ASes announcing only one prefix: 6108
Transit ASes present in the Internet Routing Table: 2110
Transit-only ASes present in the Internet Routing Table: 585
Paths with bogon ASNs present in the IPv4 Routing Table: 4
Average AS path length visible in the Internet Routing Table: 5.7
Max AS path length visible: 28
Max AS path prepend of ASN (265990) 21
Prefixes from unregistered ASNs in the Routing Table: 212
Number of instances of unregistered ASNs: 212
Number of 32-bit ASNs allocated by the RIRs: 43798
Number of 32-bit ASNs visible in the Routing Table: 5581
Prefixes from 32-bit ASNs in the Routing Table: 18546
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: 82
Number of addresses announced to Internet: 1034265017
Equivalent to 61 /8s, 165 /16s and 161 /24s
Percentage of available address space announced: 27.9
Percentage of allocated address space announced: 27.9
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: 53539
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 28802
Total APNIC prefixes after maximum aggregation: 6509
APNIC Deaggregation factor: 4.42
Prefixes being announced from the APNIC address blocks: 28514
Unique aggregates announced from the APNIC address blocks: 7544
APNIC Region origin ASes present in the Internet Routing Table: 1095
APNIC Prefixes per ASN: 26.04
APNIC Region origin ASes announcing only one prefix: 447
APNIC Region transit ASes present in the Internet Routing Table: 183
Average APNIC Region AS path length visible: 6.3
Max APNIC Region AS path length visible: 14
Number of APNIC region 32-bit ASNs visible in the Routing Table: 473
Number of APNIC addresses announced to Internet: 171048840
Equivalent to 10 /8s, 49 /16s and 255 /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: 81933
Total ARIN prefixes after maximum aggregation: 44597
ARIN Deaggregation factor: 1.84
Prefixes being announced from the ARIN address blocks: 80865
Unique aggregates announced from the ARIN address blocks: 50240
ARIN Region origin ASes present in the Internet Routing Table: 7185
ARIN Prefixes per ASN: 11.25
ARIN Region origin ASes announcing only one prefix: 3077
ARIN Region transit ASes present in the Internet Routing Table: 641
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: 1467
Number of ARIN addresses announced to Internet: 605119329
Equivalent to 36 /8s, 17 /16s and 99 /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, 393216-401308
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: 35123
Total RIPE prefixes after maximum aggregation: 16568
RIPE Deaggregation factor: 2.12
Prefixes being announced from the RIPE address blocks: 35547
Unique aggregates announced from the RIPE address blocks: 23599
RIPE Region origin ASes present in the Internet Routing Table: 3273
RIPE Prefixes per ASN: 10.86
RIPE Region origin ASes announcing only one prefix: 1398
RIPE Region transit ASes present in the Internet Routing Table: 506
Average RIPE Region AS path length visible: 5.7
Max RIPE Region AS path length visible: 28
Number of RIPE region 32-bit ASNs visible in the Routing Table: 1205
Number of RIPE addresses announced to Internet: 155401936
Equivalent to 9 /8s, 67 /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: 32157
Total LACNIC prefixes after maximum aggregation: 10202
LACNIC Deaggregation factor: 3.15
Prefixes being announced from the LACNIC address blocks: 31920
Unique aggregates announced from the LACNIC address blocks: 15799
LACNIC Region origin ASes present in the Internet Routing Table: 3039
LACNIC Prefixes per ASN: 10.50
LACNIC Region origin ASes announcing only one prefix: 1095
LACNIC Region transit ASes present in the Internet Routing Table: 607
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: 2324
Number of LACNIC addresses announced to Internet: 73741056
Equivalent to 4 /8s, 101 /16s and 51 /24s
LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247,
61440-61951, 64099-64197, 262144-273820 + 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: 4786
Total AfriNIC prefixes after maximum aggregation: 1882
AfriNIC Deaggregation factor: 2.54
Prefixes being announced from the AfriNIC address blocks: 6085
Unique aggregates announced from the AfriNIC address blocks: 3241
AfriNIC Region origin ASes present in the Internet Routing Table: 212
AfriNIC Prefixes per ASN: 28.70
AfriNIC Region origin ASes announcing only one prefix: 91
AfriNIC Region transit ASes present in the Internet Routing Table: 64
Average AfriNIC Region AS path length visible: 5.5
Max AfriNIC Region AS path length visible: 20
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 112
Number of AfriNIC addresses announced to Internet: 28906240
Equivalent to 1 /8s, 185 /16s and 19 /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 9625 8739 51 CHINAMOBILE-CN China Mobile Communicati
56047 1470 188 34 CMNET-HUNAN-AP China Mobile communicati
56046 1450 874 110 CMNET-JIANGSU-AP China Mobile communica
56041 1436 714 73 CMNET-ZHEJIANG-AP China Mobile communic
24547 778 168 56 CMNET-V4HEBEI-AS-AP Hebei Mobile Commun
24444 761 501 71 CMNET-V4SHANDONG-AS-AP Shandong Mobile
2907 601 2162 465 SINET-AS Research Organization of Infor
24445 477 497 67 CMNET-V4HENAN-AS-AP Henan Mobile Commun
7497 441 180 23 CSTNET-AS-AP Computer Network Informati
56040 434 488 105 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 9620 11318 3373 AMAZON-02, US
749 3199 54920 2451 DNIC-AS-00749, US
367 2917 3648 1408 DNIC-ASBLK-00306-00371, US
11776 1856 256 219 ATLANTICBB-JOHNSTOWN, US
209 1707 4899 321 CENTURYLINK-US-LEGACY-QWEST, US
5972 1450 394 645 DNIC-ASBLK-05800-06055, US
4155 1404 91 1075 USDA-1, US
7979 997 66 198 SERVERS-COM, US
855 958 255 82 CANET-ASN-4, CA
16625 878 408 810 AKAMAI-AS, 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 1285 109 1052 AKAMAI-ASN1, NL
3215 897 4823 295 France Telecom - Orange, FR
25019 820 1032 146 SAUDINETSTC-AS, SA
8376 719 60 22 Jordan Data Communications, JO
8452 590 1841 11 TE-AS TE-AS, EG
51167 438 81 185 CONTABO, DE
35819 421 424 79 MOBILY-AS Etihad Etisalat Company Mobil
20978 420 196 13 TT_MOBIL Istanbul, TR
34984 416 60 341 TELLCOM-AS, TR
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 5342 1522 929 UNINET, MX
3816 1311 787 198 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
6147 1089 369 22 Telefonica del Peru S.A.A., PE
11830 1041 324 5 Instituto Costarricense de Electricidad
18881 993 1120 28 TELEFONICA BRASIL S.A, BR
11664 591 108 224 Techtel LMDS Comunicaciones Interactiva
26599 570 2941 45 TELEFONICA BRASIL S.A, BR
10620 515 69 430 Telmex Colombia S.A., CO
13999 481 66 207 Mega Cable, S.A. de C.V., MX
28343 309 58 95 UNIFIQUE TELECOMUNICACOES SA, BR
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 687 240 189 LINKdotNET-AS, EG
29571 479 35 246 ORANGE-COTE-IVOIRE, CI
36992 474 671 291 ETISALAT-MISR, EG
2018 380 319 71 TENET-1, ZA
36935 267 67 80 Vodafone-, EG
36914 204 82 3 KENET-AS, KE
24835 199 162 115 RAYA-AS, EG
327687 162 28 3 RENU, UG
37492 156 471 44 ORANGE-, TN
37480 141 9 23 Cobranet, NG
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
9808 9625 8739 51 CHINAMOBILE-CN China Mobile Communicati
16509 9620 11318 3373 AMAZON-02, US
8151 5342 1522 929 UNINET, MX
39891 4758 286 60 ALJAWWALSTC-AS, SA
749 3199 54920 2451 DNIC-AS-00749, US
367 2917 3648 1408 DNIC-ASBLK-00306-00371, US
11776 1856 256 219 ATLANTICBB-JOHNSTOWN, US
209 1707 4899 321 CENTURYLINK-US-LEGACY-QWEST, US
56047 1470 188 34 CMNET-HUNAN-AP China Mobile communicati
5972 1450 394 645 DNIC-ASBLK-05800-06055, 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
16509 9620 6247 AMAZON-02, US
39891 4758 4698 ALJAWWALSTC-AS, SA
8151 5342 4413 UNINET, MX
11776 1856 1637 ATLANTICBB-JOHNSTOWN, US
367 2917 1509 DNIC-ASBLK-00306-00371, US
56047 1470 1436 CMNET-HUNAN-AP China Mobile communications corp
209 1707 1386 CENTURYLINK-US-LEGACY-QWEST, US
56041 1436 1363 CMNET-ZHEJIANG-AP China Mobile communications c
56046 1450 1340 CMNET-JIANGSU-AP China Mobile communications co
3816 1311 1113 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
1782 UNALLOCATED 8.42.19.0/24 3356 LEVEL3, US
395438 UNALLOCATED 8.42.206.0/24 3356 LEVEL3, US
13342 UNALLOCATED 12.17.5.0/24 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
32282 UNALLOCATED 12.162.235.0/24 7018 ATT-INTERNET4, US
13342 UNALLOCATED 12.180.92.0/22 7018 ATT-INTERNET4, US
13342 UNALLOCATED 12.180.244.0/23 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
23.176.160.0/24 Origin: 397327 RESERVED, ZZ
23.176.160.0/24 Transit: 19108 SUDDENLINK-COMMUNICATIONS, US
41.74.44.0/24 Origin: 37544 RESERVED, ZZ
41.74.44.0/24 Transit: 15964 CAMNET-AS, CM
41.77.208.0/22 Origin: 37475 RESERVED, ZZ
41.77.208.0/22 Transit: 15964 CAMNET-AS, CM
41.78.60.0/22 Origin: 6762 SEABONE-NET TELECOM ITALIA SPARKLE S.p.A
41.78.60.0/22 Transit: 2914 NTT-LTD-2914, US
41.78.204.0/22 Origin: 37475 RESERVED, ZZ
41.78.204.0/22 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 /9:4 /10:14 /11:27 /12:73
/13:111 /14:335 /15:671 /16:5373 /17:2508 /18:2593
/19:5316 /20:8600 /21:10723 /22:19569 /23:20101 /24:106727
/25:80 /26:51 /27:67 /28:19 /29:21 /30:14
/31:0 /32:5
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
39891 3440 4758 ALJAWWALSTC-AS, SA
8151 2943 5342 UNINET, MX
16509 2028 9620 AMAZON-02, US
209 963 1707 CENTURYLINK-US-LEGACY-QWEST, US
11776 893 1856 ATLANTICBB-JOHNSTOWN, US
11830 882 1041 Instituto Costarricense de Electricidad y Telec
6147 687 1089 Telefonica del Peru S.A.A., PE
19901 684 823 BRSPD-PUBLIC, US
8376 560 719 Jordan Data Communications, JO
7979 446 997 SERVERS-COM, US
Complete listing at https://bgp.nsrc.org/REN/KREONet2/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:8 2:470 3:273 5:1059 6:148 7:5
8:622 11:171 12:260 13:317 14:99 15:281
16:174 17:6 18:688 20:32 21:4 22:188
23:1813 24:393 25:2 27:17 29:19 31:165
32:1 34:3 35:53 36:1113 37:552 38:852
39:523 40:8 41:539 42:22 43:184 44:31
45:2266 46:571 47:100 49:10 50:251 51:469
52:1351 54:269 55:884 57:16 58:6 59:33
60:19 61:63 62:336 63:460 64:1437 65:799
66:1214 67:676 68:162 69:712 70:149 71:191
72:373 74:706 75:389 76:207 77:267 78:532
79:162 80:194 81:189 82:168 83:98 84:182
85:312 86:146 87:146 88:100 89:473 90:98
91:511 92:395 93:778 94:479 95:1088 96:165
97:30 98:124 99:145 100:21 101:28 102:180
103:1064 104:679 105:146 106:2 107:219 108:294
109:227 110:29 111:1747 112:447 113:40 114:32
115:11 116:33 117:944 118:53 119:94 120:1089
121:31 122:81 123:22 124:57 125:12 128:380
129:280 130:511 131:780 132:499 133:264 134:319
135:68 136:354 137:447 138:738 139:403 140:566
141:328 142:689 143:579 144:317 145:62 146:459
147:320 148:609 149:508 150:341 151:531 152:369
153:118 154:430 155:673 156:366 157:217 158:316
159:529 160:626 161:419 162:702 163:294 164:616
165:364 166:100 167:381 168:972 169:154 170:1213
171:62 172:877 173:617 174:107 175:46 176:416
177:706 178:337 179:488 180:42 181:1001 182:12
183:853 184:196 185:2189 186:1034 187:768 188:485
189:1086 190:2931 191:185 192:3671 193:1202 194:778
195:554 196:438 197:461 198:1898 199:3198 200:2725
201:2566 202:921 203:603 204:1753 205:1623 206:1126
207:1051 208:980 209:1403 210:290 211:422 212:696
213:562 214:1063 215:37 216:1676 217:300 218:515
219:19 220:31 221:294 222:18 223:626
End of report
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