[REN-BGP-stats-all] IPv4 R&E Routing Table Report - KREONet2 (R&E) view
REN Routing Table Report
cscora at bgp.nsrc.org
Tue Feb 6 20:16:35 UTC 2024
IPv4 R&E Routing Table Report 20:15 GMT Tue 06 Feb, 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: 188706
Prefixes after maximum aggregation (per Origin AS): 82725
Deaggregation factor: 2.28
Unique aggregates announced (without unneeded subnets): 103832
Number of IPv4 prefixes with a valid ROA: 72349
Number of IPv4 prefixes with an invalid ROA: 35
Number of IPv4 prefixes with no ROA: 116322
Total ASes present in the Internet Routing Table: 16036
Prefixes per ASN: 11.77
Origin-only ASes present in the Internet Routing Table: 13896
Origin ASes announcing only one prefix: 6360
Transit ASes present in the Internet Routing Table: 2140
Transit-only ASes present in the Internet Routing Table: 583
Paths with bogon ASNs present in the IPv4 Routing Table: 11
Average AS path length visible in the Internet Routing Table: 5.7
Max AS path length visible: 28
Max AS path prepend of ASN ( 11816) 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: 43576
Number of 32-bit ASNs visible in the Routing Table: 5739
Prefixes from 32-bit ASNs in the Routing Table: 19286
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: 1071110457
Equivalent to 63 /8s, 215 /16s and 217 /24s
Percentage of available address space announced: 28.9
Percentage of allocated address space announced: 28.9
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: 56322
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 28944
Total APNIC prefixes after maximum aggregation: 6562
APNIC Deaggregation factor: 4.41
Prefixes being announced from the APNIC address blocks: 28658
Unique aggregates announced from the APNIC address blocks: 7750
APNIC Region origin ASes present in the Internet Routing Table: 1044
APNIC Prefixes per ASN: 27.45
APNIC Region origin ASes announcing only one prefix: 418
APNIC Region transit ASes present in the Internet Routing Table: 176
Average APNIC Region AS path length visible: 6.3
Max APNIC Region AS path length visible: 13
Number of APNIC region 32-bit ASNs visible in the Routing Table: 441
Number of APNIC addresses announced to Internet: 172654728
Equivalent to 10 /8s, 74 /16s and 128 /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: 83090
Total ARIN prefixes after maximum aggregation: 45575
ARIN Deaggregation factor: 1.82
Prefixes being announced from the ARIN address blocks: 82453
Unique aggregates announced from the ARIN address blocks: 51719
ARIN Region origin ASes present in the Internet Routing Table: 7378
ARIN Prefixes per ASN: 11.18
ARIN Region origin ASes announcing only one prefix: 3160
ARIN Region transit ASes present in the Internet Routing Table: 658
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: 1495
Number of ARIN addresses announced to Internet: 606360801
Equivalent to 36 /8s, 36 /16s and 84 /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: 39282
Total RIPE prefixes after maximum aggregation: 18306
RIPE Deaggregation factor: 2.15
Prefixes being announced from the RIPE address blocks: 39248
Unique aggregates announced from the RIPE address blocks: 25495
RIPE Region origin ASes present in the Internet Routing Table: 3602
RIPE Prefixes per ASN: 10.90
RIPE Region origin ASes announcing only one prefix: 1575
RIPE Region transit ASes present in the Internet Routing Table: 533
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: 1301
Number of RIPE addresses announced to Internet: 189683152
Equivalent to 11 /8s, 78 /16s and 85 /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: 32446
Total LACNIC prefixes after maximum aggregation: 10299
LACNIC Deaggregation factor: 3.15
Prefixes being announced from the LACNIC address blocks: 32192
Unique aggregates announced from the LACNIC address blocks: 15792
LACNIC Region origin ASes present in the Internet Routing Table: 3132
LACNIC Prefixes per ASN: 10.28
LACNIC Region origin ASes announcing only one prefix: 1126
LACNIC Region transit ASes present in the Internet Routing Table: 615
Average LACNIC Region AS path length visible: 5.9
Max LACNIC Region AS path length visible: 25
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 2408
Number of LACNIC addresses announced to Internet: 73619456
Equivalent to 4 /8s, 99 /16s and 88 /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: 4709
Total AfriNIC prefixes after maximum aggregation: 1793
AfriNIC Deaggregation factor: 2.63
Prefixes being announced from the AfriNIC address blocks: 6073
Unique aggregates announced from the AfriNIC address blocks: 2996
AfriNIC Region origin ASes present in the Internet Routing Table: 203
AfriNIC Prefixes per ASN: 29.92
AfriNIC Region origin ASes announcing only one prefix: 81
AfriNIC Region transit ASes present in the Internet Routing Table: 54
Average AfriNIC Region AS path length visible: 5.4
Max AfriNIC Region AS path length visible: 20
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 94
Number of AfriNIC addresses announced to Internet: 28743680
Equivalent to 1 /8s, 182 /16s and 152 /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 9636 8738 50 CHINAMOBILE-CN China Mobile Communicati
56047 1469 188 34 CMNET-HUNAN-AP China Mobile communicati
56041 1435 714 73 CMNET-ZHEJIANG-AP China Mobile communic
56046 1435 842 107 CMNET-JIANGSU-AP China Mobile communica
24547 777 168 56 CMNET-V4HEBEI-AS-AP Hebei Mobile Commun
24444 760 501 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 439 180 23 CSTNET-AS-AP Computer Network Informati
56040 437 488 105 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 9608 11219 3389 AMAZON-02, US
749 3185 54927 2437 DNIC-AS-00749, US
367 2932 3727 1426 DNIC-ASBLK-00306-00371, US
11776 1854 256 222 ATLANTICBB-JOHNSTOWN, US
209 1709 4898 320 CENTURYLINK-US-LEGACY-QWEST, US
5972 1477 395 656 DNIC-ASBLK-05800-06055, US
4155 1132 74 920 USDA-1, US
7979 979 65 194 SERVERS-COM, US
855 960 255 83 CANET-ASN-4, CA
16625 925 436 851 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 4658 280 55 ALJAWWALSTC-AS, SA
20940 1367 116 1112 AKAMAI-ASN1, NL
3215 897 4811 301 France Telecom - Orange, FR
25019 816 1032 146 SAUDINETSTC-AS, SA
8376 720 60 22 Jordan Data Communications, JO
8452 631 1841 12 TE-AS TE-AS, EG
15897 559 183 28 VODAFONETURKEY, TR
29580 481 52 202 A1BG_RSG A1 EAD, BG
35819 439 440 74 MOBILY-AS Etihad Etisalat Company Mobil
51167 435 77 184 CONTABO, DE
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 5248 1529 960 UNINET, MX
3816 1306 787 197 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
6147 1088 369 22 Telefonica del Peru S.A.A., PE
11830 1044 324 7 Instituto Costarricense de Electricidad
18881 987 1120 28 TELEFONICA BRASIL S.A, BR
11664 586 108 221 Techtel LMDS Comunicaciones Interactiva
26599 549 2941 45 TELEFONICA BRASIL S.A, BR
10620 513 69 429 Telmex Colombia S.A., CO
13999 430 65 173 Mega Cable, S.A. de C.V., MX
27775 297 15 9 Telecommunicationcompany Suriname - Tel
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 523 272 155 LINKdotNET-AS, EG
36914 489 82 3 KENET-AS, KE
36992 488 772 269 ETISALAT-MISR, EG
29571 413 30 213 ORANGE-COTE-IVOIRE, CI
2018 381 319 71 TENET-1, ZA
36935 261 67 77 Vodafone-, EG
24835 204 164 112 RAYA-AS, EG
37492 170 471 44 ORANGE-, TN
327687 163 28 3 RENU, UG
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 9636 8738 50 CHINAMOBILE-CN China Mobile Communicati
16509 9608 11219 3389 AMAZON-02, US
8151 5248 1529 960 UNINET, MX
39891 4658 280 55 ALJAWWALSTC-AS, SA
749 3185 54927 2437 DNIC-AS-00749, US
367 2932 3727 1426 DNIC-ASBLK-00306-00371, US
11776 1854 256 222 ATLANTICBB-JOHNSTOWN, US
209 1709 4898 320 CENTURYLINK-US-LEGACY-QWEST, US
5972 1477 395 656 DNIC-ASBLK-05800-06055, US
56047 1469 188 34 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
16509 9608 6219 AMAZON-02, US
39891 4658 4603 ALJAWWALSTC-AS, SA
8151 5248 4288 UNINET, MX
11776 1854 1632 ATLANTICBB-JOHNSTOWN, US
367 2932 1506 DNIC-ASBLK-00306-00371, US
56047 1469 1435 CMNET-HUNAN-AP China Mobile communications corp
209 1709 1389 CENTURYLINK-US-LEGACY-QWEST, US
56041 1435 1362 CMNET-ZHEJIANG-AP China Mobile communications c
56046 1435 1328 CMNET-JIANGSU-AP China Mobile communications co
3816 1306 1109 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
33492 UNALLOCATED 8.6.184.0/23 3356 LEVEL3, US
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
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 6939 HURRICANE, US
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 /11:29 /12:77
/13:130 /14:361 /15:738 /16:5557 /17:2662 /18:2752
/19:5709 /20:9028 /21:11251 /22:20509 /23:20794 /24:108816
/25:79 /26:51 /27:72 /28:19 /29:21 /30:15
/31:0 /32:7
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
39891 3340 4658 ALJAWWALSTC-AS, SA
8151 2846 5248 UNINET, MX
16509 2018 9608 AMAZON-02, US
209 965 1709 CENTURYLINK-US-LEGACY-QWEST, US
11776 893 1854 ATLANTICBB-JOHNSTOWN, US
11830 884 1044 Instituto Costarricense de Electricidad y Telec
6147 686 1088 Telefonica del Peru S.A.A., PE
19901 676 813 BRSPD-PUBLIC, US
8376 569 720 Jordan Data Communications, JO
15897 479 559 VODAFONETURKEY, TR
Complete listing at https://bgp.nsrc.org/REN/KREONet2/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:8 2:479 3:264 5:1105 6:151 7:5
8:619 11:171 12:254 13:322 14:101 15:280
16:168 17:6 18:674 20:32 21:4 22:188
23:1863 24:538 25:2 27:16 29:19 31:236
32:2 34:2 35:53 36:1110 37:509 38:853
39:523 40:8 41:623 42:14 43:173 44:30
45:2341 46:606 47:148 49:10 50:261 51:468
52:1366 54:300 55:885 57:18 58:5 59:31
60:19 61:61 62:369 63:479 64:1535 65:818
66:1316 67:713 68:153 69:746 70:154 71:194
72:381 74:762 75:392 76:207 77:271 78:566
79:166 80:220 81:211 82:170 83:96 84:186
85:367 86:154 87:159 88:136 89:326 90:97
91:568 92:396 93:798 94:484 95:1127 96:171
97:35 98:132 99:147 100:42 101:25 102:184
103:937 104:710 105:16 106:2 107:298 108:323
109:230 110:30 111:1742 112:445 113:40 114:31
115:10 116:34 117:951 118:45 119:98 120:1088
121:31 122:85 123:20 124:55 125:11 128:412
129:286 130:507 131:772 132:505 133:264 134:333
135:69 136:366 137:445 138:710 139:439 140:530
141:194 142:723 143:615 144:323 145:77 146:487
147:329 148:590 149:510 150:278 151:548 152:355
153:113 154:454 155:659 156:366 157:234 158:320
159:522 160:534 161:455 162:686 163:285 164:598
165:390 166:125 167:391 168:971 169:150 170:1219
171:60 172:965 173:631 174:108 175:37 176:421
177:738 178:279 179:498 180:46 181:959 182:8
183:853 184:212 185:2369 186:1011 187:749 188:534
189:1033 190:2980 191:214 192:3743 193:1342 194:895
195:667 196:444 197:640 198:1949 199:2967 200:2731
201:2595 202:891 203:593 204:1760 205:1616 206:1097
207:1087 208:998 209:1389 210:306 211:445 212:790
213:721 214:1067 215:37 216:1714 217:369 218:515
219:29 220:30 221:292 222:23 223:621
End of report
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