[REN-BGP-stats-all] IPv4 R&E Routing Table Report - KREONet2 (R&E) view
REN Routing Table Report
cscora at bgp.nsrc.org
Sun Feb 4 20:16:31 UTC 2024
IPv4 R&E Routing Table Report 20:15 GMT Sun 04 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: 188629
Prefixes after maximum aggregation (per Origin AS): 82701
Deaggregation factor: 2.28
Unique aggregates announced (without unneeded subnets): 103802
Number of IPv4 prefixes with a valid ROA: 72345
Number of IPv4 prefixes with an invalid ROA: 24
Number of IPv4 prefixes with no ROA: 116260
Total ASes present in the Internet Routing Table: 16062
Prefixes per ASN: 11.74
Origin-only ASes present in the Internet Routing Table: 13918
Origin ASes announcing only one prefix: 6391
Transit ASes present in the Internet Routing Table: 2144
Transit-only ASes present in the Internet Routing Table: 587
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: 43574
Number of 32-bit ASNs visible in the Routing Table: 5806
Prefixes from 32-bit ASNs in the Routing Table: 19480
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: 79
Number of addresses announced to Internet: 1071746361
Equivalent to 63 /8s, 225 /16s and 141 /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: 56063
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 28902
Total APNIC prefixes after maximum aggregation: 6553
APNIC Deaggregation factor: 4.41
Prefixes being announced from the APNIC address blocks: 28624
Unique aggregates announced from the APNIC address blocks: 7719
APNIC Region origin ASes present in the Internet Routing Table: 1058
APNIC Prefixes per ASN: 27.05
APNIC Region origin ASes announcing only one prefix: 430
APNIC Region transit ASes present in the Internet Routing Table: 175
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: 455
Number of APNIC addresses announced to Internet: 172641160
Equivalent to 10 /8s, 74 /16s and 75 /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: 83069
Total ARIN prefixes after maximum aggregation: 45554
ARIN Deaggregation factor: 1.82
Prefixes being announced from the ARIN address blocks: 82454
Unique aggregates announced from the ARIN address blocks: 51657
ARIN Region origin ASes present in the Internet Routing Table: 7373
ARIN Prefixes per ASN: 11.18
ARIN Region origin ASes announcing only one prefix: 3163
ARIN Region transit ASes present in the Internet Routing Table: 654
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: 1497
Number of ARIN addresses announced to Internet: 606491361
Equivalent to 36 /8s, 38 /16s and 82 /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: 39442
Total RIPE prefixes after maximum aggregation: 18432
RIPE Deaggregation factor: 2.14
Prefixes being announced from the RIPE address blocks: 39434
Unique aggregates announced from the RIPE address blocks: 25663
RIPE Region origin ASes present in the Internet Routing Table: 3595
RIPE Prefixes per ASN: 10.97
RIPE Region origin ASes announcing only one prefix: 1575
RIPE Region transit ASes present in the Internet Routing Table: 537
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: 1315
Number of RIPE addresses announced to Internet: 190834640
Equivalent to 11 /8s, 95 /16s and 231 /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: 32303
Total LACNIC prefixes after maximum aggregation: 10181
LACNIC Deaggregation factor: 3.17
Prefixes being announced from the LACNIC address blocks: 32052
Unique aggregates announced from the LACNIC address blocks: 15750
LACNIC Region origin ASes present in the Internet Routing Table: 3150
LACNIC Prefixes per ASN: 10.18
LACNIC Region origin ASes announcing only one prefix: 1140
LACNIC Region transit ASes present in the Internet Routing Table: 620
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: 2443
Number of LACNIC addresses announced to Internet: 73451776
Equivalent to 4 /8s, 96 /16s and 201 /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: 4678
Total AfriNIC prefixes after maximum aggregation: 1791
AfriNIC Deaggregation factor: 2.61
Prefixes being announced from the AfriNIC address blocks: 5986
Unique aggregates announced from the AfriNIC address blocks: 2936
AfriNIC Region origin ASes present in the Internet Routing Table: 205
AfriNIC Prefixes per ASN: 29.20
AfriNIC Region origin ASes announcing only one prefix: 83
AfriNIC Region transit ASes present in the Internet Routing Table: 55
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: 96
Number of AfriNIC addresses announced to Internet: 28284928
Equivalent to 1 /8s, 175 /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 9639 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 600 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 9599 11232 3370 AMAZON-02, US
749 3185 54927 2437 DNIC-AS-00749, US
367 2907 3723 1404 DNIC-ASBLK-00306-00371, US
11776 1853 254 221 ATLANTICBB-JOHNSTOWN, US
209 1707 4898 320 CENTURYLINK-US-LEGACY-QWEST, US
5972 1486 394 661 DNIC-ASBLK-05800-06055, US
4155 1118 73 910 USDA-1, US
7979 978 65 194 SERVERS-COM, US
855 960 255 83 CANET-ASN-4, CA
16625 945 446 866 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 1385 118 1126 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 5257 1531 957 UNINET, MX
3816 1307 787 192 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
6147 1087 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 582 107 220 Techtel LMDS Comunicaciones Interactiva
26599 549 2941 45 TELEFONICA BRASIL S.A, BR
10620 491 66 411 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 527 272 158 LINKdotNET-AS, EG
36914 480 82 3 KENET-AS, KE
29571 411 30 212 ORANGE-COTE-IVOIRE, CI
36992 403 732 233 ETISALAT-MISR, EG
2018 381 319 71 TENET-1, ZA
36935 261 67 77 Vodafone-, EG
24835 212 166 119 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 9639 8738 50 CHINAMOBILE-CN China Mobile Communicati
16509 9599 11232 3370 AMAZON-02, US
8151 5257 1531 957 UNINET, MX
39891 4658 280 55 ALJAWWALSTC-AS, SA
749 3185 54927 2437 DNIC-AS-00749, US
367 2907 3723 1404 DNIC-ASBLK-00306-00371, US
11776 1853 254 221 ATLANTICBB-JOHNSTOWN, US
209 1707 4898 320 CENTURYLINK-US-LEGACY-QWEST, US
5972 1486 394 661 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 9599 6229 AMAZON-02, US
39891 4658 4603 ALJAWWALSTC-AS, SA
8151 5257 4300 UNINET, MX
11776 1853 1632 ATLANTICBB-JOHNSTOWN, US
367 2907 1503 DNIC-ASBLK-00306-00371, US
56047 1469 1435 CMNET-HUNAN-AP China Mobile communications corp
209 1707 1387 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 1307 1115 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 /15:740 /16:5564 /17:2654 /18:2776
/19:5718 /20:9095 /21:11265 /22:20549 /23:20776 /24:108585
/25:85 /26:60 /27:74 /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 2852 5257 UNINET, MX
16509 2025 9599 AMAZON-02, US
209 963 1707 CENTURYLINK-US-LEGACY-QWEST, US
11776 893 1853 ATLANTICBB-JOHNSTOWN, US
11830 884 1044 Instituto Costarricense de Electricidad y Telec
6147 685 1087 Telefonica del Peru S.A.A., PE
19901 672 808 BRSPD-PUBLIC, US
8376 570 720 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 2:486 3:261 5:1097 6:150 7:5
8:617 11:171 12:255 13:317 14:101 15:280
16:168 17:6 18:673 20:30 21:4 22:188
23:1874 24:537 25:2 27:15 29:19 31:235
32:2 34:2 35:53 36:1110 37:511 38:843
39:523 40:8 41:631 42:14 43:172 44:36
45:2380 46:607 47:148 49:10 50:281 51:468
52:1365 54:320 55:886 57:18 58:5 59:31
60:19 61:61 62:339 63:480 64:1528 65:822
66:1312 67:714 68:152 69:755 70:153 71:194
72:379 74:764 75:391 76:207 77:245 78:553
79:167 80:194 81:211 82:173 83:94 84:180
85:325 86:150 87:168 88:142 89:323 90:97
91:576 92:392 93:800 94:544 95:1128 96:169
97:35 98:131 99:147 100:42 101:25 102:189
103:936 104:709 105:16 106:2 107:297 108:329
109:222 110:26 111:1745 112:446 113:40 114:30
115:10 116:30 117:951 118:45 119:95 120:1088
121:32 122:85 123:20 124:55 125:11 128:416
129:286 130:508 131:771 132:506 133:263 134:332
135:69 136:368 137:446 138:717 139:455 140:519
141:186 142:723 143:612 144:323 145:85 146:489
147:325 148:576 149:514 150:278 151:548 152:356
153:113 154:467 155:660 156:371 157:234 158:315
159:518 160:539 161:457 162:687 163:286 164:594
165:390 166:127 167:389 168:963 169:150 170:1207
171:60 172:966 173:643 174:108 175:37 176:423
177:728 178:292 179:500 180:45 181:957 182:8
183:853 184:209 185:2314 186:1011 187:742 188:542
189:1041 190:2879 191:222 192:3733 193:1375 194:905
195:661 196:445 197:633 198:1947 199:2950 200:2745
201:2564 202:890 203:593 204:1763 205:1624 206:1097
207:1086 208:997 209:1393 210:305 211:446 212:751
213:663 214:1065 215:37 216:1720 217:358 218:515
219:29 220:28 221:292 222:23 223:621
End of report
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