[REN-BGP-stats-all] IPv4 R&E Routing Table Report - KREONet2 (R&E) view
REN Routing Table Report
cscora at bgp.nsrc.org
Sun Mar 10 20:16:27 UTC 2024
IPv4 R&E Routing Table Report 20:15 GMT Sun 10 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: 182920
Prefixes after maximum aggregation (per Origin AS): 80038
Deaggregation factor: 2.29
Unique aggregates announced (without unneeded subnets): 100510
Number of IPv4 prefixes with a valid ROA: 68782
Number of IPv4 prefixes with an invalid ROA: 80
Number of IPv4 prefixes with no ROA: 114058
Total ASes present in the Internet Routing Table: 15468
Prefixes per ASN: 11.83
Origin-only ASes present in the Internet Routing Table: 13360
Origin ASes announcing only one prefix: 6099
Transit ASes present in the Internet Routing Table: 2108
Transit-only ASes present in the Internet Routing Table: 586
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: 43818
Number of 32-bit ASNs visible in the Routing Table: 5578
Prefixes from 32-bit ASNs in the Routing Table: 18510
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: 1034326969
Equivalent to 61 /8s, 166 /16s and 147 /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: 53466
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 28839
Total APNIC prefixes after maximum aggregation: 6541
APNIC Deaggregation factor: 4.41
Prefixes being announced from the APNIC address blocks: 28550
Unique aggregates announced from the APNIC address blocks: 7580
APNIC Region origin ASes present in the Internet Routing Table: 1093
APNIC Prefixes per ASN: 26.12
APNIC Region origin ASes announcing only one prefix: 446
APNIC Region transit ASes present in the Internet Routing Table: 179
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: 470
Number of APNIC addresses announced to Internet: 171197832
Equivalent to 10 /8s, 52 /16s and 69 /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: 82023
Total ARIN prefixes after maximum aggregation: 44650
ARIN Deaggregation factor: 1.84
Prefixes being announced from the ARIN address blocks: 80939
Unique aggregates announced from the ARIN address blocks: 50274
ARIN Region origin ASes present in the Internet Routing Table: 7182
ARIN Prefixes per ASN: 11.27
ARIN Region origin ASes announcing only one prefix: 3072
ARIN Region transit ASes present in the Internet Routing Table: 640
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: 1466
Number of ARIN addresses announced to Internet: 605150049
Equivalent to 36 /8s, 17 /16s and 219 /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: 34978
Total RIPE prefixes after maximum aggregation: 16585
RIPE Deaggregation factor: 2.11
Prefixes being announced from the RIPE address blocks: 35407
Unique aggregates announced from the RIPE address blocks: 23536
RIPE Region origin ASes present in the Internet Routing Table: 3266
RIPE Prefixes per ASN: 10.84
RIPE Region origin ASes announcing only one prefix: 1394
RIPE Region transit ASes present in the Internet Routing Table: 502
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: 1201
Number of RIPE addresses announced to Internet: 155352272
Equivalent to 9 /8s, 66 /16s and 124 /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: 32077
Total LACNIC prefixes after maximum aggregation: 10202
LACNIC Deaggregation factor: 3.14
Prefixes being announced from the LACNIC address blocks: 31849
Unique aggregates announced from the LACNIC address blocks: 15795
LACNIC Region origin ASes present in the Internet Routing Table: 3039
LACNIC Prefixes per ASN: 10.48
LACNIC Region origin ASes announcing only one prefix: 1096
LACNIC Region transit ASes present in the Internet Routing Table: 612
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: 2330
Number of LACNIC addresses announced to Internet: 73712384
Equivalent to 4 /8s, 100 /16s and 195 /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: 4791
Total AfriNIC prefixes after maximum aggregation: 1885
AfriNIC Deaggregation factor: 2.54
Prefixes being announced from the AfriNIC address blocks: 6093
Unique aggregates announced from the AfriNIC address blocks: 3245
AfriNIC Region origin ASes present in the Internet Routing Table: 213
AfriNIC Prefixes per ASN: 28.61
AfriNIC Region origin ASes announcing only one prefix: 91
AfriNIC Region transit ASes present in the Internet Routing Table: 65
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: 111
Number of AfriNIC addresses announced to Internet: 28866816
Equivalent to 1 /8s, 184 /16s and 121 /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 9633 11321 3371 AMAZON-02, US
749 3199 54920 2451 DNIC-AS-00749, US
367 2899 3645 1397 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 4617 278 64 ALJAWWALSTC-AS, SA
20940 1284 109 1051 AKAMAI-ASN1, NL
3215 897 4823 295 France Telecom - Orange, FR
25019 816 1032 146 SAUDINETSTC-AS, SA
8376 719 60 22 Jordan Data Communications, JO
8452 591 1841 11 TE-AS TE-AS, EG
51167 438 81 185 CONTABO, DE
35819 426 431 77 MOBILY-AS Etihad Etisalat Company Mobil
20978 420 196 13 TT_MOBIL Istanbul, TR
34984 415 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 1312 787 193 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
6147 1088 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 686 240 189 LINKdotNET-AS, EG
29571 479 35 246 ORANGE-COTE-IVOIRE, CI
36992 474 671 291 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
327687 161 28 3 RENU, UG
37492 156 471 44 ORANGE-, TN
37693 145 595 51 TUNISIANA, TN
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 9633 11321 3371 AMAZON-02, US
9808 9625 8739 51 CHINAMOBILE-CN China Mobile Communicati
8151 5342 1522 929 UNINET, MX
39891 4617 278 64 ALJAWWALSTC-AS, SA
749 3199 54920 2451 DNIC-AS-00749, US
367 2899 3645 1397 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
9808 9625 9574 CHINAMOBILE-CN China Mobile Communications Grou
39891 4617 4553 ALJAWWALSTC-AS, SA
8151 5342 4413 UNINET, MX
11776 1856 1637 ATLANTICBB-JOHNSTOWN, US
367 2899 1502 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 1312 1119 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 /16:5372 /17:2508 /18:2592
/19:5317 /20:8634 /21:10725 /22:19565 /23:20103 /24:106601
/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 3367 4617 ALJAWWALSTC-AS, SA
8151 2943 5342 UNINET, MX
16509 2033 9633 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 686 1088 Telefonica del Peru S.A.A., PE
19901 685 824 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 3:275 5:1076 6:148 7:5
8:621 11:171 12:260 13:317 14:99 15:281
16:174 17:6 18:689 20:32 21:4 22:188
23:1812 24:394 25:2 27:17 29:19 31:168
32:1 34:3 35:53 36:1113 37:551 38:839
39:523 40:8 41:549 42:21 43:185 44:31
45:2262 46:571 47:100 49:10 50:250 51:404
52:1351 54:269 55:882 57:16 58:6 59:34
60:19 61:63 62:338 63:459 64:1438 65:798
66:1214 67:677 68:162 69:714 70:149 71:191
72:374 74:721 75:389 76:206 77:266 78:531
79:162 80:194 81:174 82:168 83:97 84:181
85:314 86:146 87:146 88:100 89:476 90:98
91:511 92:396 93:778 94:478 95:1090 96:165
97:30 98:124 99:145 100:21 101:28 102:182
103:1069 104:681 105:146 106:2 107:220 108:295
109:228 110:29 111:1747 112:447 113:40 114:32
115:11 116:33 117:945 118:52 119:94 120:1089
121:30 122:81 123:22 124:57 125:12 128:381
129:280 130:510 131:774 132:497 133:264 134:322
135:68 136:354 137:446 138:729 139:403 140:566
141:325 142:690 143:572 144:317 145:62 146:459
147:319 148:609 149:507 150:340 151:536 152:371
153:118 154:434 155:674 156:365 157:221 158:316
159:529 160:626 161:419 162:707 163:294 164:616
165:377 166:100 167:377 168:960 169:154 170:1208
171:62 172:878 173:617 174:107 175:46 176:416
177:698 178:273 179:494 180:50 181:998 182:12
183:853 184:196 185:2182 186:1026 187:768 188:479
189:1080 190:2932 191:171 192:3677 193:1204 194:778
195:553 196:435 197:462 198:1904 199:3198 200:2724
201:2569 202:921 203:603 204:1753 205:1653 206:1126
207:1051 208:981 209:1402 210:290 211:422 212:696
213:560 214:1061 215:37 216:1677 217:284 218:515
219:19 220:31 221:294 222:18 223:626
End of report
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