[REN-BGP-stats-all] IPv4 R&E Routing Table Report - Guam (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Thu Feb 6 21:31:10 UTC 2025
IPv4 R&E Routing Table Report 21:25 GMT Thu 06 Feb, 2025
IPv4 BGP Table (Global) as seen at Guam.
Report Website: https://bgp.nsrc.org/REN
Detailed Analysis: https://bgp.nsrc.org/REN/Guam/
Analysis Summary
----------------
BGP routing table entries examined: 992626
Prefixes after maximum aggregation (per Origin AS): 373686
Deaggregation factor: 2.66
Unique aggregates announced (without unneeded subnets): 473991
Number of IPv4 prefixes with a valid ROA: 535986
Number of IPv4 prefixes with an invalid ROA: 23
Number of IPv4 prefixes with no ROA: 456617
Total ASes present in the Internet Routing Table: 76644
Prefixes per ASN: 12.95
Origin-only ASes present in the Internet Routing Table: 65588
Origin ASes announcing only one prefix: 26837
Transit ASes present in the Internet Routing Table: 11056
Transit-only ASes present in the Internet Routing Table: 539
Paths with bogon ASNs present in the IPv4 Routing Table: 104
Average AS path length visible in the Internet Routing Table: 5.4
Max AS path length visible: 63
Max AS path prepend of ASN ( 37447) 57
Prefixes from unregistered ASNs in the Routing Table: 1056
Number of instances of unregistered ASNs: 1075
Number of 32-bit ASNs allocated by the RIRs: 46102
Number of 32-bit ASNs visible in the Routing Table: 37782
Prefixes from 32-bit ASNs in the Routing Table: 200405
Number of bogon 32-bit ASNs visible in the Routing Table: 52
Special use prefixes present in the Routing Table: 1
Prefixes being announced from unallocated address space: 367
Number of addresses announced to Internet: 3117424448
Equivalent to 185 /8s, 208 /16s and 31 /24s
Percentage of available address space announced: 84.2
Percentage of allocated address space announced: 84.2
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: 322848
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 266549
Total APNIC prefixes after maximum aggregation: 77228
APNIC Deaggregation factor: 3.45
Prefixes being announced from the APNIC address blocks: 257985
Unique aggregates announced from the APNIC address blocks: 102754
APNIC Region origin ASes present in the Internet Routing Table: 14561
APNIC Prefixes per ASN: 17.72
APNIC Region origin ASes announcing only one prefix: 4425
APNIC Region transit ASes present in the Internet Routing Table: 1968
Average APNIC Region AS path length visible: 5.3
Max APNIC Region AS path length visible: 39
Number of APNIC region 32-bit ASNs visible in the Routing Table: 9993
Number of APNIC addresses announced to Internet: 758624064
Equivalent to 45 /8s, 55 /16s and 175 /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: 289907
Total ARIN prefixes after maximum aggregation: 127562
ARIN Deaggregation factor: 2.27
Prefixes being announced from the ARIN address blocks: 291499
Unique aggregates announced from the ARIN address blocks: 135097
ARIN Region origin ASes present in the Internet Routing Table: 19224
ARIN Prefixes per ASN: 15.16
ARIN Region origin ASes announcing only one prefix: 7024
ARIN Region transit ASes present in the Internet Routing Table: 1998
Average ARIN Region AS path length visible: 4.9
Max ARIN Region AS path length visible: 39
Number of ARIN region 32-bit ASNs visible in the Routing Table: 5147
Number of ARIN addresses announced to Internet: 1343799360
Equivalent to 80 /8s, 24 /16s and 192 /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, 393216-402332
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, 45/8, 47/8, 48/8, 50/8, 52/8,
54/8, 55/8, 56/8, 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: 275525
Total RIPE prefixes after maximum aggregation: 132044
RIPE Deaggregation factor: 2.09
Prefixes being announced from the RIPE address blocks: 272624
Unique aggregates announced from the RIPE address blocks: 171666
RIPE Region origin ASes present in the Internet Routing Table: 28855
RIPE Prefixes per ASN: 9.45
RIPE Region origin ASes announcing only one prefix: 12055
RIPE Region transit ASes present in the Internet Routing Table: 4001
Average RIPE Region AS path length visible: 5.5
Max RIPE Region AS path length visible: 30
Number of RIPE region 32-bit ASNs visible in the Routing Table: 12255
Number of RIPE addresses announced to Internet: 732568192
Equivalent to 43 /8s, 170 /16s and 26 /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,
53/8, 57/8, 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: 123829
Total LACNIC prefixes after maximum aggregation: 29451
LACNIC Deaggregation factor: 4.20
Prefixes being announced from the LACNIC address blocks: 121074
Unique aggregates announced from the LACNIC address blocks: 48879
LACNIC Region origin ASes present in the Internet Routing Table: 11187
LACNIC Prefixes per ASN: 10.82
LACNIC Region origin ASes announcing only one prefix: 2658
LACNIC Region transit ASes present in the Internet Routing Table: 2508
Average LACNIC Region AS path length visible: 6.1
Max LACNIC Region AS path length visible: 56
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 9125
Number of LACNIC addresses announced to Internet: 177840704
Equivalent to 10 /8s, 153 /16s and 162 /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: 35760
Total AfriNIC prefixes after maximum aggregation: 6738
AfriNIC Deaggregation factor: 5.31
Prefixes being announced from the AfriNIC address blocks: 49077
Unique aggregates announced from the AfriNIC address blocks: 15294
AfriNIC Region origin ASes present in the Internet Routing Table: 1903
AfriNIC Prefixes per ASN: 25.79
AfriNIC Region origin ASes announcing only one prefix: 675
AfriNIC Region transit ASes present in the Internet Routing Table: 376
Average AfriNIC Region AS path length visible: 6.0
Max AfriNIC Region AS path length visible: 63
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1262
Number of AfriNIC addresses announced to Internet: 104390144
Equivalent to 6 /8s, 56 /16s and 222 /24s
AfriNIC AS Blocks 36864-37887, 327680-329727 & ERX transfers
AfriNIC Address Blocks 41/8, 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 10427 8913 145 CHINAMOBILE-CN China Mobile Communication
7545 6200 843 659 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4884 4192 75 ERX-CERNET-BKB China Education and Resear
9498 4197 529 271 BBIL-AP BHARTI Airtel Ltd., IN
18403 4190 347 23 FPT-AS-AP FPT Telecom Company, VN
45899 4164 1874 54 VNPT-AS-VN VNPT Corp, VN
7552 3945 1331 26 VIETEL-AS-AP Viettel Group, VN
7713 3672 1036 72 TELKOMNET-AS-AP PT Telekomunikasi Indones
24560 2837 853 533 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd.,
4755 2201 434 189 TATACOMM-AS TATA Communications formerly
Complete listing at https://bgp.nsrc.org/REN/Guam/data-ASnet-APNIC
ARIN Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
16509 12735 38946 3732 AMAZON-02, US
174 5527 8758 887 COGENT-174, US
11492 4698 312 553 CABLEONE, US
7155 4184 287 87 VIASAT-SP-BACKBONE, US
6327 3623 1320 81 SHAW, CA
22773 3384 3033 187 ASN-CXA-ALL-CCI-22773-RDC, US
749 3260 54879 2507 DNIC-AS-00749, US
16625 2946 1266 2166 AKAMAI-AS, US
396982 2918 3659 444 GOOGLE-CLOUD-PLATFORM, US
30036 2580 359 274 MEDIACOM-ENTERPRISE-BUSINESS, US
Complete listing at https://bgp.nsrc.org/REN/Guam/data-ASnet-ARIN
RIPE Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
12479 7742 1713 145 UNI2-AS, ES
39891 4797 293 62 ALJAWWALSTC-AS, SA
20940 3930 3396 141 AKAMAI-ASN1, NL
9009 3733 321 1916 M247, RO
12389 2989 2302 890 ROSTELECOM-AS, RU
5384 2445 585 30 EMIRATES-INTERNET Emirates Internet, AE
34984 2370 361 581 TELLCOM-AS, TR
212238 1914 138 1411 CDNEXT, GB
8452 1614 1852 14 TE-AS TE-AS, EG
13188 1607 100 26 TRIOLAN, UA
Complete listing at https://bgp.nsrc.org/REN/Guam/data-ASnet-RIPE
LACNIC Region per AS prefix count summary
-----------------------------------------
ASN No of nets /20 equiv MaxAgg Description
8151 11707 3224 604 UNINET, MX
10620 3543 492 951 Telmex Colombia S.A., CO
13999 2511 539 366 Mega Cable, S.A. de C.V., MX
11830 1969 369 64 Instituto Costarricense de Electricidad y
28573 1334 2437 266 Claro NXT Telecomunicacoes Ltda, BR
3816 1318 771 216 COLOMBIA TELECOMUNICACIONES S.A. ESP BIC,
6503 1134 374 163 Axtel, S.A.B. de C.V., MX
6147 1105 371 22 Telefonica del Peru S.A.A., PE
22884 1073 98 372 TOTAL PLAY TELECOMUNICACIONES SA DE CV, M
26615 1012 2503 53 TIM SA, BR
Complete listing at https://bgp.nsrc.org/REN/Guam/data-ASnet-LACNIC
AfriNIC Region per AS prefix count summary
------------------------------------------
ASN No of nets /20 equiv MaxAgg Description
24835 1682 601 30 RAYA-AS, EG
24863 1646 389 17 LINKdotNET-AS, EG
29571 1538 97 99 ORANGE-COTE-IVOIRE, CI
36992 1425 1518 286 ETISALAT-MISR, EG
36903 1249 554 96 MT-MPLS, MA
36935 1018 523 45 Vodafone-, EG
20011 978 180 282 INTERNET-SOLUTIONS, ZA
37069 845 1083 15 MOBINIL, EG
6713 557 1861 35 IAM-AS, MA
36914 545 82 3 KENET-AS, KE
Complete listing at https://bgp.nsrc.org/REN/Guam/data-ASnet-AFRINIC
Global Per AS prefix count summary
----------------------------------
ASN No of nets /20 equiv MaxAgg Description
16509 12735 38946 3732 AMAZON-02, US
8151 11707 3224 604 UNINET, MX
9808 10427 8913 145 CHINAMOBILE-CN China Mobile Communication
12479 7742 1713 145 UNI2-AS, ES
7545 6200 843 659 TPG-INTERNET-AP TPG Telecom Limited, AU
174 5527 8758 887 COGENT-174, US
4538 4884 4192 75 ERX-CERNET-BKB China Education and Resear
39891 4797 293 62 ALJAWWALSTC-AS, SA
11492 4698 312 553 CABLEONE, US
9498 4197 529 271 BBIL-AP BHARTI Airtel Ltd., IN
Complete listing at https://bgp.nsrc.org/REN/Guam/data-ASnet
Global Per AS Maximum Aggregation summary
-----------------------------------------
ASN No of nets Net Savings Description
8151 11707 11103 UNINET, MX
9808 10427 10282 CHINAMOBILE-CN China Mobile Communications Grou
12479 7742 7597 UNI2-AS, ES
7545 6200 5541 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4884 4809 ERX-CERNET-BKB China Education and Research Net
39891 4797 4735 ALJAWWALSTC-AS, SA
174 5527 4640 COGENT-174, US
18403 4190 4167 FPT-AS-AP FPT Telecom Company, VN
11492 4698 4145 CABLEONE, US
45899 4164 4110 VNPT-AS-VN VNPT Corp, VN
Complete listing at https://bgp.nsrc.org/REN/Guam/data-CIDRnet
List of Unregistered Origin ASNs (Global)
-----------------------------------------
Bad AS Designation Net Originated Transit AS Transit AS Name
400866 UNALLOCATED 2.59.148.0/23 21859 ZEN-ECN, US
22542 UNALLOCATED 8.7.205.0/24 3356 LEVEL3, US
33123 UNALLOCATED 8.10.69.0/24 174 COGENT-174, US
12169 UNALLOCATED 8.15.207.0/24 32787 PROLEXIC-TECHNOLOGIES-D
40493 UNALLOCATED 8.17.26.0/24 3356 LEVEL3, US
46639 UNALLOCATED 8.17.66.0/24 701 UUNET, US
53775 UNALLOCATED 8.20.88.0/24 7029 WINDSTREAM, US
393266 UNALLOCATED 8.23.52.0/24 46887 CROWNCASTLE-AS46887, US
396894 UNALLOCATED 8.28.201.0/24 3356 LEVEL3, US
394936 UNALLOCATED 8.33.224.0/24 22442 HOU-PHONOSCOPE, US
Complete listing at https://bgp.nsrc.org/REN/Guam/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/Guam/data-spar
Advertised Unallocated Addresses
--------------------------------
Unassigned Network ASN Information AS Name
23.140.16.0/24 Origin: 63371 RESERVED, ZZ
23.140.16.0/24 Transit: 3356 LEVEL3, US
23.140.48.0/24 Origin: 63371 RESERVED, ZZ
23.140.48.0/24 Transit: 7018 ATT-INTERNET4, US
23.140.216.0/24 Origin: 27176 DATAWAGON, US
23.140.216.0/24 Transit: 20278 NEXEON, US
23.141.0.0/24 Origin: 395350 RESERVED, ZZ
23.141.0.0/24 Transit: 11426 TWC-11426-CAROLINAS, US
23.152.48.0/24 Origin: 46167 RESERVED, ZZ
23.152.48.0/24 Transit: 7018 ATT-INTERNET4, US
Complete listing at https://bgp.nsrc.org/REN/Guam/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 /8:16 /9:16 /10:42 /11:93 /12:308
/13:588 /14:1229 /15:2188 /16:14036 /17:8477 /18:14485
/19:25253 /20:45755 /21:53298 /22:113865 /23:103450 /24:608827
/25:99 /26:109 /27:104 /28:22 /29:73 /30:10
/31:0 /32:283
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
12479 6703 7742 UNI2-AS, ES
8151 5917 11707 UNINET, MX
11492 3555 4698 CABLEONE, US
39891 3489 4797 ALJAWWALSTC-AS, SA
6327 3418 3623 SHAW, CA
7155 3132 4184 VIASAT-SP-BACKBONE, US
22773 2517 3384 ASN-CXA-ALL-CCI-22773-RDC, US
16509 2266 12735 AMAZON-02, US
30036 2240 2580 MEDIACOM-ENTERPRISE-BUSINESS, US
10620 2183 3543 Telmex Colombia S.A., CO
Complete listing at https://bgp.nsrc.org/REN/Guam/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:2341 2:1655 3:570 4:11 5:4605 6:165
7:6 8:1563 9:1 11:172 12:1383 13:352
14:2558 15:344 16:270 17:361 18:916 20:463
21:4 22:188 23:7262 24:2734 25:2 27:2774
29:19 31:3198 32:42 34:81 35:203 36:2433
37:4652 38:9852 39:903 40:152 41:4315 42:1943
43:2624 44:347 45:18341 46:5037 47:313 49:2000
50:1873 51:589 52:1574 54:307 55:1143 56:9
57:244 58:2314 59:1259 60:1192 61:2905 62:2953
63:1833 64:5509 65:2206 66:4646 67:3026 68:1162
69:4002 70:1113 71:617 72:2855 74:2789 75:1639
76:628 77:2614 78:1854 79:1705 80:2244 81:2057
82:2253 83:1455 84:1800 85:3301 86:1112 87:2449
88:1280 89:4335 90:757 91:8367 92:2866 93:2858
94:4036 95:4186 96:1292 97:308 98:993 99:734
100:71 101:1407 102:3823 103:32722 104:4667 105:1120
106:1022 107:2612 108:1169 109:4112 110:2224 111:3407
112:2071 113:1840 114:1952 115:2254 116:2071 117:2791
118:2866 119:1980 120:1945 121:1438 122:2782 123:2208
124:1695 125:2923 126:94 128:1649 129:978 130:1299
131:1878 132:793 133:450 134:1532 135:323 136:1336
137:1280 138:2907 139:1661 140:1559 141:1475 142:1823
143:1616 144:1044 145:461 146:2152 147:2064 148:2602
149:2939 150:1205 151:1654 152:2041 153:568 154:8249
155:1612 156:3587 157:1877 158:1261 159:2436 160:3546
161:1856 162:3667 163:1800 164:1702 165:2176 166:1326
167:1880 168:4112 169:799 170:5079 171:1012 172:4301
173:3247 174:918 175:1313 176:3621 177:4836 178:3794
179:2234 180:2638 181:3985 182:3396 183:2046 184:2257
185:21559 186:5074 187:4312 188:4230 189:4181 190:9535
191:1528 192:11206 193:9407 194:7880 195:5621 196:3211
197:3692 198:6175 199:8312 200:8133 201:6292 202:10934
203:10817 204:4558 205:3700 206:4666 207:3546 208:4219
209:5154 210:4883 211:2725 212:4567 213:3753 214:1055
215:42 216:6616 217:3278 218:1398 219:577 220:2112
221:1060 222:970 223:2333
End of report
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