[REN-BGP-stats-all] IPv4 R&E Routing Table Report - KREONet2 (R&E) view
REN Routing Table Report
cscora at bgp.nsrc.org
Mon Feb 5 20:16:30 UTC 2024
IPv4 R&E Routing Table Report 20:15 GMT Mon 05 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: 189369
Prefixes after maximum aggregation (per Origin AS): 82964
Deaggregation factor: 2.28
Unique aggregates announced (without unneeded subnets): 103947
Number of IPv4 prefixes with a valid ROA: 72307
Number of IPv4 prefixes with an invalid ROA: 25
Number of IPv4 prefixes with no ROA: 117037
Total ASes present in the Internet Routing Table: 16108
Prefixes per ASN: 11.76
Origin-only ASes present in the Internet Routing Table: 13966
Origin ASes announcing only one prefix: 6402
Transit ASes present in the Internet Routing Table: 2142
Transit-only ASes present in the Internet Routing Table: 578
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: 43573
Number of 32-bit ASNs visible in the Routing Table: 5820
Prefixes from 32-bit ASNs in the Routing Table: 19526
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: 1072018233
Equivalent to 63 /8s, 229 /16s and 179 /24s
Percentage of available address space announced: 29.0
Percentage of allocated address space announced: 29.0
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: 56476
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 28744
Total APNIC prefixes after maximum aggregation: 6546
APNIC Deaggregation factor: 4.39
Prefixes being announced from the APNIC address blocks: 28634
Unique aggregates announced from the APNIC address blocks: 7729
APNIC Region origin ASes present in the Internet Routing Table: 1058
APNIC Prefixes per ASN: 27.06
APNIC Region origin ASes announcing only one prefix: 433
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: 451
Number of APNIC addresses announced to Internet: 172647048
Equivalent to 10 /8s, 74 /16s and 98 /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: 83112
Total ARIN prefixes after maximum aggregation: 45582
ARIN Deaggregation factor: 1.82
Prefixes being announced from the ARIN address blocks: 82504
Unique aggregates announced from the ARIN address blocks: 51670
ARIN Region origin ASes present in the Internet Routing Table: 7365
ARIN Prefixes per ASN: 11.20
ARIN Region origin ASes announcing only one prefix: 3158
ARIN Region transit ASes present in the Internet Routing Table: 651
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: 1494
Number of ARIN addresses announced to Internet: 606331873
Equivalent to 36 /8s, 35 /16s and 227 /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: 39393
Total RIPE prefixes after maximum aggregation: 18412
RIPE Deaggregation factor: 2.14
Prefixes being announced from the RIPE address blocks: 39383
Unique aggregates announced from the RIPE address blocks: 25622
RIPE Region origin ASes present in the Internet Routing Table: 3595
RIPE Prefixes per ASN: 10.95
RIPE Region origin ASes announcing only one prefix: 1579
RIPE Region transit ASes present in the Internet Routing Table: 532
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: 1309
Number of RIPE addresses announced to Internet: 190753232
Equivalent to 11 /8s, 94 /16s and 169 /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: 33120
Total LACNIC prefixes after maximum aggregation: 10408
LACNIC Deaggregation factor: 3.18
Prefixes being announced from the LACNIC address blocks: 32860
Unique aggregates announced from the LACNIC address blocks: 16000
LACNIC Region origin ASes present in the Internet Routing Table: 3212
LACNIC Prefixes per ASN: 10.23
LACNIC Region origin ASes announcing only one prefix: 1148
LACNIC Region transit ASes present in the Internet Routing Table: 625
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: 2471
Number of LACNIC addresses announced to Internet: 73819648
Equivalent to 4 /8s, 102 /16s and 102 /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: 4765
Total AfriNIC prefixes after maximum aggregation: 1826
AfriNIC Deaggregation factor: 2.61
Prefixes being announced from the AfriNIC address blocks: 5909
Unique aggregates announced from the AfriNIC address blocks: 2849
AfriNIC Region origin ASes present in the Internet Routing Table: 206
AfriNIC Prefixes per ASN: 28.68
AfriNIC Region origin ASes announcing only one prefix: 84
AfriNIC Region transit ASes present in the Internet Routing Table: 55
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: 95
Number of AfriNIC addresses announced to Internet: 28423936
Equivalent to 1 /8s, 177 /16s and 183 /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 438 488 106 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 9601 11215 3372 AMAZON-02, US
749 3185 54927 2437 DNIC-AS-00749, US
367 2925 3724 1421 DNIC-ASBLK-00306-00371, US
11776 1854 256 222 ATLANTICBB-JOHNSTOWN, US
209 1701 4898 319 CENTURYLINK-US-LEGACY-QWEST, US
5972 1477 395 656 DNIC-ASBLK-05800-06055, US
4155 1120 73 911 USDA-1, US
7979 978 65 194 SERVERS-COM, US
855 960 255 83 CANET-ASN-4, CA
16625 950 450 871 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 1403 119 1138 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 5244 1528 952 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 583 107 218 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 525 272 156 LINKdotNET-AS, EG
36992 488 772 269 ETISALAT-MISR, EG
36914 485 82 3 KENET-AS, KE
29571 413 30 213 ORANGE-COTE-IVOIRE, CI
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 9636 8738 50 CHINAMOBILE-CN China Mobile Communicati
16509 9601 11215 3372 AMAZON-02, US
8151 5244 1528 952 UNINET, MX
39891 4658 280 55 ALJAWWALSTC-AS, SA
749 3185 54927 2437 DNIC-AS-00749, US
367 2925 3724 1421 DNIC-ASBLK-00306-00371, US
11776 1854 256 222 ATLANTICBB-JOHNSTOWN, US
209 1701 4898 319 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 9601 6229 AMAZON-02, US
39891 4658 4603 ALJAWWALSTC-AS, SA
8151 5244 4292 UNINET, MX
11776 1854 1632 ATLANTICBB-JOHNSTOWN, US
367 2925 1504 DNIC-ASBLK-00306-00371, US
56047 1469 1435 CMNET-HUNAN-AP China Mobile communications corp
209 1701 1382 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 /15:740 /16:5559 /17:2658 /18:2777
/19:5721 /20:9139 /21:11327 /22:20655 /23:20972 /24:108914
/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 2844 5244 UNINET, MX
16509 2025 9601 AMAZON-02, US
209 965 1701 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 672 809 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 2:484 3:261 5:1098 6:150 7:5
8:617 11:171 12:252 13:315 14:101 15:280
16:168 17:6 18:674 20:30 21:4 22:188
23:1879 24:538 25:2 27:16 29:19 31:235
32:2 34:2 35:53 36:1110 37:506 38:851
39:523 40:8 41:650 42:14 43:173 44:36
45:2408 46:607 47:148 49:10 50:262 51:468
52:1365 54:320 55:885 57:18 58:5 59:31
60:19 61:61 62:341 63:480 64:1541 65:823
66:1314 67:725 68:152 69:759 70:153 71:194
72:379 74:762 75:392 76:207 77:246 78:553
79:166 80:195 81:210 82:174 83:94 84:187
85:326 86:151 87:160 88:140 89:327 90:97
91:572 92:394 93:802 94:543 95:1128 96:170
97:35 98:133 99:147 100:42 101:25 102:189
103:930 104:714 105:16 106:2 107:298 108:329
109:222 110:30 111:1742 112:446 113:40 114:31
115:10 116:31 117:951 118:45 119:98 120:1088
121:32 122:85 123:20 124:55 125:11 128:416
129:286 130:505 131:786 132:507 133:264 134:333
135:69 136:368 137:447 138:738 139:439 140:532
141:187 142:723 143:623 144:322 145:85 146:488
147:325 148:590 149:510 150:278 151:548 152:354
153:113 154:369 155:656 156:304 157:234 158:320
159:520 160:540 161:455 162:686 163:286 164:596
165:390 166:126 167:390 168:974 169:150 170:1235
171:60 172:967 173:643 174:108 175:37 176:421
177:790 178:289 179:518 180:46 181:960 182:8
183:853 184:211 185:2308 186:1041 187:765 188:544
189:1029 190:2982 191:241 192:3739 193:1376 194:911
195:664 196:445 197:638 198:1947 199:2950 200:2791
201:2586 202:895 203:593 204:1761 205:1626 206:1089
207:1085 208:997 209:1392 210:305 211:445 212:750
213:661 214:1064 215:37 216:1718 217:363 218:515
219:29 220:28 221:292 222:23 223:621
End of report
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