[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 23 20:16:31 UTC 2024
IPv4 R&E Routing Table Report 20:15 GMT Sat 23 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: 183720
Prefixes after maximum aggregation (per Origin AS): 80163
Deaggregation factor: 2.29
Unique aggregates announced (without unneeded subnets): 100589
Number of IPv4 prefixes with a valid ROA: 70351
Number of IPv4 prefixes with an invalid ROA: 19
Number of IPv4 prefixes with no ROA: 113350
Total ASes present in the Internet Routing Table: 15549
Prefixes per ASN: 11.82
Origin-only ASes present in the Internet Routing Table: 13441
Origin ASes announcing only one prefix: 6103
Transit ASes present in the Internet Routing Table: 2108
Transit-only ASes present in the Internet Routing Table: 568
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 ( 28683) 24
Prefixes from unregistered ASNs in the Routing Table: 227
Number of instances of unregistered ASNs: 227
Number of 32-bit ASNs allocated by the RIRs: 43893
Number of 32-bit ASNs visible in the Routing Table: 5652
Prefixes from 32-bit ASNs in the Routing Table: 18787
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: 1026593977
Equivalent to 61 /8s, 48 /16s and 148 /24s
Percentage of available address space announced: 27.7
Percentage of allocated address space announced: 27.7
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: 53789
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 28714
Total APNIC prefixes after maximum aggregation: 6506
APNIC Deaggregation factor: 4.41
Prefixes being announced from the APNIC address blocks: 28431
Unique aggregates announced from the APNIC address blocks: 7520
APNIC Region origin ASes present in the Internet Routing Table: 1096
APNIC Prefixes per ASN: 25.94
APNIC Region origin ASes announcing only one prefix: 437
APNIC Region transit ASes present in the Internet Routing Table: 177
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: 471
Number of APNIC addresses announced to Internet: 157705096
Equivalent to 9 /8s, 102 /16s and 99 /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: 82436
Total ARIN prefixes after maximum aggregation: 44761
ARIN Deaggregation factor: 1.84
Prefixes being announced from the ARIN address blocks: 81345
Unique aggregates announced from the ARIN address blocks: 50580
ARIN Region origin ASes present in the Internet Routing Table: 7176
ARIN Prefixes per ASN: 11.34
ARIN Region origin ASes announcing only one prefix: 3056
ARIN Region transit ASes present in the Internet Routing Table: 639
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: 1464
Number of ARIN addresses announced to Internet: 604910945
Equivalent to 36 /8s, 14 /16s and 53 /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: 35332
Total RIPE prefixes after maximum aggregation: 16682
RIPE Deaggregation factor: 2.12
Prefixes being announced from the RIPE address blocks: 35814
Unique aggregates announced from the RIPE address blocks: 23557
RIPE Region origin ASes present in the Internet Routing Table: 3272
RIPE Prefixes per ASN: 10.95
RIPE Region origin ASes announcing only one prefix: 1393
RIPE Region transit ASes present in the Internet Routing Table: 512
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: 1213
Number of RIPE addresses announced to Internet: 158020304
Equivalent to 9 /8s, 107 /16s and 50 /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: 32239
Total LACNIC prefixes after maximum aggregation: 10208
LACNIC Deaggregation factor: 3.16
Prefixes being announced from the LACNIC address blocks: 31956
Unique aggregates announced from the LACNIC address blocks: 15915
LACNIC Region origin ASes present in the Internet Routing Table: 3093
LACNIC Prefixes per ASN: 10.33
LACNIC Region origin ASes announcing only one prefix: 1117
LACNIC Region transit ASes present in the Internet Routing Table: 611
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: 2371
Number of LACNIC addresses announced to Internet: 73816832
Equivalent to 4 /8s, 102 /16s and 91 /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: 4772
Total AfriNIC prefixes after maximum aggregation: 1821
AfriNIC Deaggregation factor: 2.62
Prefixes being announced from the AfriNIC address blocks: 6073
Unique aggregates announced from the AfriNIC address blocks: 2924
AfriNIC Region origin ASes present in the Internet Routing Table: 247
AfriNIC Prefixes per ASN: 24.59
AfriNIC Region origin ASes announcing only one prefix: 100
AfriNIC Region transit ASes present in the Internet Routing Table: 64
Average AfriNIC Region AS path length visible: 5.6
Max AfriNIC Region AS path length visible: 28
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 133
Number of AfriNIC addresses announced to Internet: 32084736
Equivalent to 1 /8s, 233 /16s and 147 /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 9667 8741 60 CHINAMOBILE-CN China Mobile Communicati
56047 1479 188 34 CMNET-HUNAN-AP China Mobile communicati
56046 1471 874 110 CMNET-JIANGSU-AP China Mobile communica
56041 1443 714 73 CMNET-ZHEJIANG-AP China Mobile communic
24547 778 168 56 CMNET-V4HEBEI-AS-AP Hebei Mobile Commun
24444 762 501 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 435 488 107 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 9724 11354 3420 AMAZON-02, US
749 3191 54916 2443 DNIC-AS-00749, US
367 2917 3629 1385 DNIC-ASBLK-00306-00371, US
11776 1857 256 220 ATLANTICBB-JOHNSTOWN, US
209 1696 4898 315 CENTURYLINK-US-LEGACY-QWEST, US
4155 1547 100 1154 USDA-1, US
5972 1421 396 641 DNIC-ASBLK-05800-06055, US
7979 1002 66 196 SERVERS-COM, US
855 950 255 82 CANET-ASN-4, CA
16625 856 399 788 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 1298 110 1060 AKAMAI-ASN1, NL
3215 901 4830 297 France Telecom - Orange, FR
25019 816 1032 146 SAUDINETSTC-AS, SA
8376 721 60 22 Jordan Data Communications, JO
58224 558 244 384 TCI, IR
8452 542 1841 11 TE-AS TE-AS, EG
51167 438 81 185 CONTABO, DE
20978 420 196 13 TT_MOBIL Istanbul, TR
35819 386 378 73 MOBILY-AS Etihad Etisalat Company Mobil
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 5378 1554 860 UNINET, MX
3816 1312 788 199 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 995 1120 28 TELEFONICA BRASIL S.A, BR
11664 591 108 224 Techtel LMDS Comunicaciones Interactiva
26599 569 2941 45 TELEFONICA BRASIL S.A, BR
10620 515 69 430 Telmex Colombia S.A., CO
13999 485 66 208 Mega Cable, S.A. de C.V., MX
28343 321 63 100 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 653 239 192 LINKdotNET-AS, EG
36992 439 644 278 ETISALAT-MISR, EG
2018 381 319 71 TENET-1, ZA
36935 267 67 80 Vodafone-, EG
36914 205 82 3 KENET-AS, KE
24835 199 162 115 RAYA-AS, EG
37282 163 26 6 MAINONE, NG
327687 163 28 3 RENU, UG
37492 156 471 44 ORANGE-, TN
37054 155 12 91 Telecom-Malagasy, MG
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 9724 11354 3420 AMAZON-02, US
9808 9667 8741 60 CHINAMOBILE-CN China Mobile Communicati
8151 5378 1554 860 UNINET, MX
39891 4758 286 60 ALJAWWALSTC-AS, SA
749 3191 54916 2443 DNIC-AS-00749, US
367 2917 3629 1385 DNIC-ASBLK-00306-00371, US
11776 1857 256 220 ATLANTICBB-JOHNSTOWN, US
209 1696 4898 315 CENTURYLINK-US-LEGACY-QWEST, US
4155 1547 100 1154 USDA-1, US
56047 1479 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
9808 9667 9607 CHINAMOBILE-CN China Mobile Communications Grou
39891 4758 4698 ALJAWWALSTC-AS, SA
8151 5378 4518 UNINET, MX
11776 1857 1637 ATLANTICBB-JOHNSTOWN, US
367 2917 1532 DNIC-ASBLK-00306-00371, US
56047 1479 1445 CMNET-HUNAN-AP China Mobile communications corp
209 1696 1381 CENTURYLINK-US-LEGACY-QWEST, US
56041 1443 1370 CMNET-ZHEJIANG-AP China Mobile communications c
56046 1471 1361 CMNET-JIANGSU-AP China Mobile communications co
3816 1312 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
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
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
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 /11:25 /12:74
/13:116 /14:336 /15:671 /16:5272 /17:2516 /18:2606
/19:5342 /20:8594 /21:10839 /22:19750 /23:20325 /24:106986
/25:69 /26:40 /27:71 /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 2942 5378 UNINET, MX
16509 2047 9724 AMAZON-02, US
209 958 1696 CENTURYLINK-US-LEGACY-QWEST, US
11776 893 1857 ATLANTICBB-JOHNSTOWN, US
11830 882 1041 Instituto Costarricense de Electricidad y Telec
19901 692 831 BRSPD-PUBLIC, US
6147 687 1089 Telefonica del Peru S.A.A., PE
8376 561 721 Jordan Data Communications, JO
7979 451 1002 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 2:384 3:285 5:1069 6:148 7:5
8:622 11:171 12:258 13:315 14:100 15:281
16:174 17:6 18:700 20:33 21:4 22:188
23:1798 24:405 25:2 27:19 29:19 31:162
32:1 34:5 35:54 36:1139 37:521 38:834
39:523 40:8 41:581 42:22 43:185 44:28
45:2312 46:574 47:99 49:11 50:252 51:470
52:1348 54:269 55:973 57:16 58:4 59:30
60:19 61:63 62:341 63:465 64:1439 65:791
66:1221 67:671 68:165 69:713 70:147 71:189
72:367 74:727 75:392 76:208 77:276 78:492
79:161 80:199 81:188 82:173 83:128 84:184
85:319 86:145 87:140 88:122 89:459 90:98
91:512 92:396 93:787 94:532 95:1079 96:165
97:31 98:129 99:146 100:22 101:24 102:310
103:1045 104:688 105:29 106:3 107:222 108:297
109:234 110:24 111:1753 112:447 113:40 114:32
115:11 116:32 117:946 118:51 119:96 120:1093
121:31 122:80 123:20 124:57 125:11 128:359
129:320 130:473 131:774 132:498 133:264 134:339
135:66 136:371 137:453 138:713 139:398 140:576
141:322 142:695 143:594 144:319 145:59 146:460
147:320 148:611 149:518 150:286 151:493 152:362
153:117 154:524 155:661 156:364 157:233 158:320
159:526 160:323 161:414 162:698 163:289 164:622
165:369 166:102 167:383 168:978 169:152 170:1252
171:63 172:895 173:620 174:104 175:46 176:398
177:745 178:333 179:516 180:43 181:997 182:20
183:855 184:199 185:2226 186:980 187:814 188:494
189:1141 190:2909 191:180 192:3689 193:1208 194:792
195:557 196:467 197:435 198:1897 199:3345 200:2686
201:2559 202:945 203:584 204:1755 205:1659 206:1140
207:1037 208:971 209:1432 210:306 211:422 212:676
213:523 214:1043 215:43 216:1683 217:283 218:515
219:19 220:30 221:300 222:17 223:628
End of report
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