[REN-BGP-stats-all] IPv4 R&E Routing Table Report - Guam (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Fri Jul 11 21:31:22 UTC 2025
IPv4 R&E Routing Table Report 21:25 GMT Fri 11 Jul, 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: 1008848
Prefixes after maximum aggregation (per Origin AS): 383745
Deaggregation factor: 2.63
Unique aggregates announced (without unneeded subnets): 486243
Number of IPv4 prefixes with a valid ROA: 565174
Number of IPv4 prefixes with an invalid ROA: 19
Number of IPv4 prefixes with no ROA: 443655
Total ASes present in the Internet Routing Table: 77111
Prefixes per ASN: 13.08
Origin-only ASes present in the Internet Routing Table: 65978
Origin ASes announcing only one prefix: 26861
Transit ASes present in the Internet Routing Table: 11133
Transit-only ASes present in the Internet Routing Table: 577
Paths with bogon ASNs present in the IPv4 Routing Table: 70
Average AS path length visible in the Internet Routing Table: 5.3
Max AS path length visible: 55
Max AS path prepend of ASN (265020) 50
Prefixes from unregistered ASNs in the Routing Table: 1124
Number of instances of unregistered ASNs: 1159
Number of 32-bit ASNs allocated by the RIRs: 46790
Number of 32-bit ASNs visible in the Routing Table: 38588
Prefixes from 32-bit ASNs in the Routing Table: 208735
Number of bogon 32-bit ASNs visible in the Routing Table: 88
Special use prefixes present in the Routing Table: 1
Prefixes being announced from unallocated address space: 312
Number of addresses announced to Internet: 3111744065
Equivalent to 185 /8s, 121 /16s and 114 /24s
Percentage of available address space announced: 84.0
Percentage of allocated address space announced: 84.0
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: 327975
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 273985
Total APNIC prefixes after maximum aggregation: 78699
APNIC Deaggregation factor: 3.48
Prefixes being announced from the APNIC address blocks: 264562
Unique aggregates announced from the APNIC address blocks: 105253
APNIC Region origin ASes present in the Internet Routing Table: 14801
APNIC Prefixes per ASN: 17.87
APNIC Region origin ASes announcing only one prefix: 4490
APNIC Region transit ASes present in the Internet Routing Table: 2010
Average APNIC Region AS path length visible: 5.3
Max APNIC Region AS path length visible: 35
Number of APNIC region 32-bit ASNs visible in the Routing Table: 10269
Number of APNIC addresses announced to Internet: 754660416
Equivalent to 44 /8s, 251 /16s and 52 /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, 131072-155961
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: 293988
Total ARIN prefixes after maximum aggregation: 131943
ARIN Deaggregation factor: 2.23
Prefixes being announced from the ARIN address blocks: 295742
Unique aggregates announced from the ARIN address blocks: 140902
ARIN Region origin ASes present in the Internet Routing Table: 19216
ARIN Prefixes per ASN: 15.39
ARIN Region origin ASes announcing only one prefix: 7016
ARIN Region transit ASes present in the Internet Routing Table: 2002
Average ARIN Region AS path length visible: 4.8
Max ARIN Region AS path length visible: 34
Number of ARIN region 32-bit ASNs visible in the Routing Table: 5245
Number of ARIN addresses announced to Internet: 1349476096
Equivalent to 80 /8s, 111 /16s and 95 /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: 280225
Total RIPE prefixes after maximum aggregation: 135878
RIPE Deaggregation factor: 2.06
Prefixes being announced from the RIPE address blocks: 279231
Unique aggregates announced from the RIPE address blocks: 176936
RIPE Region origin ASes present in the Internet Routing Table: 28960
RIPE Prefixes per ASN: 9.64
RIPE Region origin ASes announcing only one prefix: 12034
RIPE Region transit ASes present in the Internet Routing Table: 4007
Average RIPE Region AS path length visible: 5.5
Max RIPE Region AS path length visible: 29
Number of RIPE region 32-bit ASNs visible in the Routing Table: 12561
Number of RIPE addresses announced to Internet: 731499713
Equivalent to 43 /8s, 153 /16s and 204 /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: 126119
Total LACNIC prefixes after maximum aggregation: 29746
LACNIC Deaggregation factor: 4.24
Prefixes being announced from the LACNIC address blocks: 122390
Unique aggregates announced from the LACNIC address blocks: 49042
LACNIC Region origin ASes present in the Internet Routing Table: 11277
LACNIC Prefixes per ASN: 10.85
LACNIC Region origin ASes announcing only one prefix: 2651
LACNIC Region transit ASes present in the Internet Routing Table: 2527
Average LACNIC Region AS path length visible: 5.9
Max LACNIC Region AS path length visible: 55
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 9233
Number of LACNIC addresses announced to Internet: 171181632
Equivalent to 10 /8s, 52 /16s and 6 /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: 33407
Total AfriNIC prefixes after maximum aggregation: 6720
AfriNIC Deaggregation factor: 4.97
Prefixes being announced from the AfriNIC address blocks: 46611
Unique aggregates announced from the AfriNIC address blocks: 13833
AfriNIC Region origin ASes present in the Internet Routing Table: 1910
AfriNIC Prefixes per ASN: 24.40
AfriNIC Region origin ASes announcing only one prefix: 670
AfriNIC Region transit ASes present in the Internet Routing Table: 385
Average AfriNIC Region AS path length visible: 6.1
Max AfriNIC Region AS path length visible: 32
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1280
Number of AfriNIC addresses announced to Internet: 104721920
Equivalent to 6 /8s, 61 /16s and 238 /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 11912 8921 173 CHINAMOBILE-CN China Mobile Communication
7545 6135 839 612 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4886 4192 75 ERX-CERNET-BKB China Education and Resear
18403 4425 347 25 FPT-AS-AP FPT Telecom Company, VN
45899 4380 1874 55 VNPT-AS-VN VNPT Corp, VN
9498 4361 535 312 BBIL-AP BHARTI Airtel Ltd., IN
7552 3939 1332 28 VIETEL-AS-AP Viettel Group, VN
7713 3703 1044 66 TELKOMNET-AS-AP PT Telekomunikasi Indones
24560 2902 862 519 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd.,
56046 2789 832 219 CMNET-JIANGSU-AP China Mobile communicati
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 13693 40962 5258 AMAZON-02, US
174 5280 8769 848 COGENT-174, US
11492 4788 317 606 CABLEONE, US
7155 3871 287 89 VIASAT-SP-BACKBONE, US
6327 3637 1320 82 SHAW, CA
22773 3337 3018 166 ASN-CXA-ALL-CCI-22773-RDC, US
749 3225 54767 2476 DNIC-AS-00749, US
396982 3194 3854 431 GOOGLE-CLOUD-PLATFORM, US
16625 2988 1255 2219 AKAMAI-AS, US
4155 2848 216 1739 USDA-1, 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 7638 1713 150 UNI2-AS, ES
39891 4798 293 63 ALJAWWALSTC-AS, SA
20940 3973 3396 140 AKAMAI-ASN1, NL
9009 3777 360 2110 M247, RO
12389 3121 2317 875 ROSTELECOM-AS PJSC Rostelecom. Technical
34984 2401 361 581 TELLCOM-AS, TR
5384 2381 585 29 EMIRATES-INTERNET Emirates Internet, AE
212238 2348 167 1715 CDNEXT, GB
13188 1606 100 34 TRIOLAN, UA
8452 1558 1852 14 TE-AS TE-AS, EG
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 12296 3255 575 UNINET, MX
10620 3513 481 1023 Telmex Colombia S.A., CO
13999 2530 538 352 Mega Cable, S.A. de C.V., MX
11830 1987 369 64 Instituto Costarricense de Electricidad y
28573 1367 2435 268 Claro NXT Telecomunicacoes Ltda, BR
3816 1346 787 205 COLOMBIA TELECOMUNICACIONES S.A. ESP BIC,
6147 1196 371 22 Telefonica del Peru S.A.A., PE
11664 1165 278 33 Techtel LMDS Comunicaciones Interactivas
22884 1054 67 379 TOTAL PLAY TELECOMUNICACIONES SA DE CV, M
26615 1024 2487 55 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
29571 1607 102 33 ORANGE-COTE-IVOIRE, CI
36903 1249 554 96 MT-MPLS, MA
24835 1187 633 33 RAYA-AS, EG
36992 907 1438 305 ETISALAT-MISR, EG
36935 752 520 39 Vodafone-, EG
24863 639 389 22 LINKdotNET-AS, EG
37069 600 1112 11 MOBINIL, EG
36914 574 82 3 KENET-AS, KE
20011 568 154 212 INTERNET-SOLUTIONS, ZA
15399 541 57 60 WANANCHI-, 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 13693 40962 5258 AMAZON-02, US
8151 12296 3255 575 UNINET, MX
9808 11912 8921 173 CHINAMOBILE-CN China Mobile Communication
12479 7638 1713 150 UNI2-AS, ES
7545 6135 839 612 TPG-INTERNET-AP TPG Telecom Limited, AU
174 5280 8769 848 COGENT-174, US
4538 4886 4192 75 ERX-CERNET-BKB China Education and Resear
39891 4798 293 63 ALJAWWALSTC-AS, SA
11492 4788 317 606 CABLEONE, US
18403 4425 347 25 FPT-AS-AP FPT Telecom Company, VN
Complete listing at https://bgp.nsrc.org/REN/Guam/data-ASnet
Global Per AS Maximum Aggregation summary
-----------------------------------------
ASN No of nets Net Savings Description
9808 11912 11739 CHINAMOBILE-CN China Mobile Communications Grou
8151 12296 11721 UNINET, MX
12479 7638 7488 UNI2-AS, ES
7545 6135 5523 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4886 4811 ERX-CERNET-BKB China Education and Research Net
39891 4798 4735 ALJAWWALSTC-AS, SA
174 5280 4432 COGENT-174, US
18403 4425 4400 FPT-AS-AP FPT Telecom Company, VN
45899 4380 4325 VNPT-AS-VN VNPT Corp, VN
11492 4788 4182 CABLEONE, US
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
22542 UNALLOCATED 8.7.205.0/24 3356 LEVEL3, US
33123 UNALLOCATED 8.10.69.0/24 174 COGENT-174, 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
398074 UNALLOCATED 8.28.115.0/24 32787 PROLEXIC-TECHNOLOGIES-D
396894 UNALLOCATED 8.28.201.0/24 3356 LEVEL3, US
394936 UNALLOCATED 8.33.224.0/24 22442 HOU-PHONOSCOPE, US
54338 UNALLOCATED 8.33.241.0/24 3356 LEVEL3, US
46639 UNALLOCATED 8.38.73.0/24 3356 LEVEL3, 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
23.140.216.0/24 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
23.142.24.0/24 Origin: 62164 HEYMMAN-2, CA
23.142.24.0/24 Transit: 64236 UNREAL-SERVERS, US
23.147.224.0/24 Origin: 27392 639-DATACENTERS, US
23.147.224.0/24 Transit: 3356 LEVEL3, US
23.147.225.0/24 Origin: 27392 639-DATACENTERS, US
23.147.225.0/24 Transit: 3356 LEVEL3, 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 /9:14 /10:41 /11:92 /12:299
/13:581 /14:1208 /15:2168 /16:13876 /17:8476 /18:14227
/19:25281 /20:45373 /21:52983 /22:112862 /23:105999 /24:624604
/25:132 /26:112 /27:101 /28:18 /29:74 /30:8
/31:0 /32:303
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
12479 6571 7638 UNI2-AS, ES
8151 6518 12296 UNINET, MX
11492 3582 4788 CABLEONE, US
39891 3489 4798 ALJAWWALSTC-AS, SA
6327 3433 3637 SHAW, CA
7155 2829 3871 VIASAT-SP-BACKBONE, US
22773 2489 3337 ASN-CXA-ALL-CCI-22773-RDC, US
16509 2348 13693 AMAZON-02, US
30036 2267 2608 MEDIACOM-ENTERPRISE-BUSINESS, US
10620 2200 3513 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)
----------------------------------------------
1:2467 2:1595 3:852 4:12 5:4846 6:162
7:6 8:1590 9:1 11:172 12:1342 13:459
14:2624 15:366 16:285 17:381 18:899 20:571
21:4 22:188 23:7726 24:2727 25:2 27:2857
29:19 31:3416 32:39 33:1 34:84 35:260
36:3544 37:4633 38:10565 39:917 40:251 41:4225
42:1941 43:2790 44:375 45:18809 46:5169 47:353
49:1917 50:1896 51:592 52:1554 54:324 55:1108
56:11 57:277 58:2299 59:1322 60:1202 61:3069
62:2916 63:1804 64:5542 65:2178 66:4733 67:3103
68:1092 69:3962 70:1046 71:630 72:2852 74:2802
75:1512 76:608 77:2762 78:1902 79:1732 80:2231
81:2086 82:3171 83:1494 84:1873 85:3460 86:1185
87:2405 88:1317 89:4472 90:775 91:8466 92:2818
93:2956 94:4232 95:4415 96:1489 97:310 98:962
99:697 100:72 101:1458 102:4054 103:32801 104:5263
105:1136 106:982 107:2639 108:1259 109:4237 110:2283
111:3348 112:2253 113:1901 114:1977 115:2310 116:2147
117:2607 118:3018 119:2036 120:2201 121:1409 122:2928
123:2542 124:1770 125:2933 126:91 128:1639 129:978
130:1313 131:2074 132:778 133:450 134:1583 135:350
136:1433 137:1269 138:2885 139:1665 140:1652 141:1531
142:1917 143:1968 144:1186 145:560 146:2196 147:2106
148:2704 149:3021 150:1252 151:2219 152:2081 153:591
154:8008 155:1827 156:3102 157:1936 158:1335 159:2500
160:3638 161:1866 162:3892 163:2249 164:1885 165:2089
166:1511 167:2025 168:4045 169:785 170:5177 171:1015
172:4423 173:3363 174:917 175:1349 176:3729 177:4900
178:3974 179:2344 180:2691 181:4136 182:3525 183:2259
184:2105 185:21658 186:5313 187:4703 188:4280 189:4402
190:9604 191:1529 192:11352 193:9500 194:7935 195:5717
196:3284 197:3160 198:6109 199:8580 200:8300 201:6409
202:10958 203:10919 204:4586 205:3637 206:4538 207:3544
208:4314 209:5151 210:4945 211:2801 212:4609 213:3803
214:1021 215:46 216:6808 217:3337 218:1432 219:603
220:2148 221:1190 222:966 223:2671
End of report
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