[REN-BGP-stats-all] IPv4 R&E Routing Table Report - KREONet2 (R&E) view
REN Routing Table Report
cscora at bgp.nsrc.org
Wed Mar 6 20:16:29 UTC 2024
IPv4 R&E Routing Table Report 20:15 GMT Wed 06 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: 183055
Prefixes after maximum aggregation (per Origin AS): 80092
Deaggregation factor: 2.29
Unique aggregates announced (without unneeded subnets): 100814
Number of IPv4 prefixes with a valid ROA: 68878
Number of IPv4 prefixes with an invalid ROA: 24
Number of IPv4 prefixes with no ROA: 114153
Total ASes present in the Internet Routing Table: 15480
Prefixes per ASN: 11.83
Origin-only ASes present in the Internet Routing Table: 13371
Origin ASes announcing only one prefix: 6089
Transit ASes present in the Internet Routing Table: 2109
Transit-only ASes present in the Internet Routing Table: 579
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: 29
Max AS path prepend of ASN ( 37531) 21
Prefixes from unregistered ASNs in the Routing Table: 213
Number of instances of unregistered ASNs: 213
Number of 32-bit ASNs allocated by the RIRs: 43778
Number of 32-bit ASNs visible in the Routing Table: 5594
Prefixes from 32-bit ASNs in the Routing Table: 18558
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: 1034105785
Equivalent to 61 /8s, 163 /16s and 51 /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: 53825
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 28677
Total APNIC prefixes after maximum aggregation: 6537
APNIC Deaggregation factor: 4.39
Prefixes being announced from the APNIC address blocks: 28480
Unique aggregates announced from the APNIC address blocks: 7578
APNIC Region origin ASes present in the Internet Routing Table: 1093
APNIC Prefixes per ASN: 26.06
APNIC Region origin ASes announcing only one prefix: 444
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: 469
Number of APNIC addresses announced to Internet: 171197576
Equivalent to 10 /8s, 52 /16s and 68 /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: 82208
Total ARIN prefixes after maximum aggregation: 44777
ARIN Deaggregation factor: 1.84
Prefixes being announced from the ARIN address blocks: 81004
Unique aggregates announced from the ARIN address blocks: 50390
ARIN Region origin ASes present in the Internet Routing Table: 7179
ARIN Prefixes per ASN: 11.28
ARIN Region origin ASes announcing only one prefix: 3067
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: 29
Number of ARIN region 32-bit ASNs visible in the Routing Table: 1461
Number of ARIN addresses announced to Internet: 605075553
Equivalent to 36 /8s, 16 /16s and 184 /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: 35067
Total RIPE prefixes after maximum aggregation: 16545
RIPE Deaggregation factor: 2.12
Prefixes being announced from the RIPE address blocks: 35642
Unique aggregates announced from the RIPE address blocks: 23760
RIPE Region origin ASes present in the Internet Routing Table: 3259
RIPE Prefixes per ASN: 10.94
RIPE Region origin ASes announcing only one prefix: 1391
RIPE Region transit ASes present in the Internet Routing Table: 503
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: 1198
Number of RIPE addresses announced to Internet: 155126736
Equivalent to 9 /8s, 63 /16s and 11 /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: 32043
Total LACNIC prefixes after maximum aggregation: 10176
LACNIC Deaggregation factor: 3.15
Prefixes being announced from the LACNIC address blocks: 31790
Unique aggregates announced from the LACNIC address blocks: 15831
LACNIC Region origin ASes present in the Internet Routing Table: 3070
LACNIC Prefixes per ASN: 10.36
LACNIC Region origin ASes announcing only one prefix: 1095
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: 26
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 2353
Number of LACNIC addresses announced to Internet: 73812480
Equivalent to 4 /8s, 102 /16s and 74 /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: 4847
Total AfriNIC prefixes after maximum aggregation: 1881
AfriNIC Deaggregation factor: 2.58
Prefixes being announced from the AfriNIC address blocks: 6057
Unique aggregates announced from the AfriNIC address blocks: 3175
AfriNIC Region origin ASes present in the Internet Routing Table: 211
AfriNIC Prefixes per ASN: 28.71
AfriNIC Region origin ASes announcing only one prefix: 92
AfriNIC Region transit ASes present in the Internet Routing Table: 64
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: 113
Number of AfriNIC addresses announced to Internet: 28845824
Equivalent to 1 /8s, 184 /16s and 39 /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 9655 11287 3346 AMAZON-02, US
749 3199 54920 2451 DNIC-AS-00749, US
367 2913 3648 1405 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 1359 88 1045 USDA-1, US
7979 997 66 198 SERVERS-COM, US
855 960 255 83 CANET-ASN-4, CA
16625 879 408 811 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 1287 109 1050 AKAMAI-ASN1, NL
3215 894 4811 298 France Telecom - Orange, FR
25019 816 1032 146 SAUDINETSTC-AS, SA
8376 718 60 22 Jordan Data Communications, JO
8452 590 1841 11 TE-AS TE-AS, EG
51167 436 79 184 CONTABO, DE
20978 420 196 13 TT_MOBIL Istanbul, TR
34984 415 60 340 TELLCOM-AS, TR
29580 414 46 174 A1BG_RSG A1 EAD, BG
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 5321 1517 918 UNINET, MX
3816 1312 787 193 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 986 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 480 66 206 Mega Cable, S.A. de C.V., MX
22368 247 27 75 TELEBUCARAMANGA S.A. E.S.P., CO
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 690 240 188 LINKdotNET-AS, EG
29571 475 35 243 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 201 82 3 KENET-AS, KE
24835 199 162 115 RAYA-AS, EG
327687 159 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 9655 11287 3346 AMAZON-02, US
9808 9625 8739 51 CHINAMOBILE-CN China Mobile Communicati
8151 5321 1517 918 UNINET, MX
39891 4758 286 60 ALJAWWALSTC-AS, SA
749 3199 54920 2451 DNIC-AS-00749, US
367 2913 3648 1405 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 4758 4698 ALJAWWALSTC-AS, SA
8151 5321 4403 UNINET, MX
11776 1856 1637 ATLANTICBB-JOHNSTOWN, US
367 2913 1508 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 /16:5368 /17:2513 /18:2590
/19:5320 /20:8561 /21:10730 /22:19511 /23:20079 /24:106881
/25:80 /26:51 /27:66 /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 2934 5321 UNINET, MX
16509 2045 9655 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 687 1089 Telefonica del Peru S.A.A., PE
19901 685 824 BRSPD-PUBLIC, US
8376 561 718 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 2:472 3:274 5:1063 6:148 7:5
8:622 11:171 12:265 13:322 14:98 15:281
16:174 17:6 18:688 20:30 21:4 22:188
23:1814 24:393 25:2 27:19 29:19 31:164
32:1 34:3 35:53 36:1115 37:548 38:864
39:523 40:8 41:570 42:22 43:183 44:33
45:2280 46:575 47:100 49:10 50:249 51:470
52:1355 54:272 55:858 57:16 58:6 59:34
60:19 61:63 62:350 63:463 64:1503 65:818
66:1256 67:670 68:165 69:710 70:150 71:191
72:357 74:720 75:390 76:207 77:271 78:533
79:167 80:190 81:189 82:174 83:96 84:181
85:312 86:147 87:144 88:100 89:479 90:98
91:520 92:403 93:777 94:494 95:1088 96:165
97:30 98:124 99:147 100:21 101:26 102:183
103:1053 104:693 105:145 106:2 107:221 108:296
109:221 110:29 111:1747 112:447 113:40 114:31
115:11 116:31 117:945 118:52 119:94 120:1089
121:31 122:84 123:22 124:57 125:12 128:383
129:280 130:508 131:770 132:505 133:264 134:319
135:68 136:356 137:442 138:725 139:402 140:558
141:322 142:688 143:590 144:319 145:62 146:475
147:320 148:577 149:506 150:285 151:539 152:371
153:118 154:403 155:671 156:311 157:229 158:312
159:529 160:627 161:415 162:700 163:293 164:618
165:364 166:102 167:381 168:958 169:154 170:1226
171:62 172:882 173:617 174:107 175:46 176:412
177:697 178:340 179:492 180:43 181:1012 182:11
183:853 184:198 185:2192 186:1087 187:744 188:490
189:1073 190:2959 191:187 192:3671 193:1227 194:778
195:562 196:438 197:471 198:1901 199:3166 200:2723
201:2564 202:915 203:604 204:1737 205:1646 206:1131
207:1038 208:982 209:1388 210:290 211:422 212:709
213:578 214:1061 215:37 216:1666 217:302 218:515
219:19 220:31 221:294 222:18 223:626
End of report
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