[REN-BGP-stats-all] IPv4 R&E Routing Table Report - Guam (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Sun Jun 8 21:29:36 UTC 2025
IPv4 R&E Routing Table Report 21:25 GMT Sun 08 Jun, 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: 1007102
Prefixes after maximum aggregation (per Origin AS): 381309
Deaggregation factor: 2.64
Unique aggregates announced (without unneeded subnets): 482657
Number of IPv4 prefixes with a valid ROA: 558887
Number of IPv4 prefixes with an invalid ROA: 18
Number of IPv4 prefixes with no ROA: 448195
Total ASes present in the Internet Routing Table: 77021
Prefixes per ASN: 13.08
Origin-only ASes present in the Internet Routing Table: 65931
Origin ASes announcing only one prefix: 26891
Transit ASes present in the Internet Routing Table: 11090
Transit-only ASes present in the Internet Routing Table: 565
Paths with bogon ASNs present in the IPv4 Routing Table: 60
Average AS path length visible in the Internet Routing Table: 5.3
Max AS path length visible: 57
Max AS path prepend of ASN (265020) 50
Prefixes from unregistered ASNs in the Routing Table: 976
Number of instances of unregistered ASNs: 1008
Number of 32-bit ASNs allocated by the RIRs: 46629
Number of 32-bit ASNs visible in the Routing Table: 38384
Prefixes from 32-bit ASNs in the Routing Table: 206820
Number of bogon 32-bit ASNs visible in the Routing Table: 80
Special use prefixes present in the Routing Table: 1
Prefixes being announced from unallocated address space: 298
Number of addresses announced to Internet: 3116031040
Equivalent to 185 /8s, 186 /16s and 220 /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: 327772
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 270817
Total APNIC prefixes after maximum aggregation: 78095
APNIC Deaggregation factor: 3.47
Prefixes being announced from the APNIC address blocks: 262225
Unique aggregates announced from the APNIC address blocks: 104701
APNIC Region origin ASes present in the Internet Routing Table: 14716
APNIC Prefixes per ASN: 17.82
APNIC Region origin ASes announcing only one prefix: 4462
APNIC Region transit ASes present in the Internet Routing Table: 1987
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: 10171
Number of APNIC addresses announced to Internet: 754314560
Equivalent to 44 /8s, 245 /16s and 237 /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: 293556
Total ARIN prefixes after maximum aggregation: 131238
ARIN Deaggregation factor: 2.24
Prefixes being announced from the ARIN address blocks: 295177
Unique aggregates announced from the ARIN address blocks: 139773
ARIN Region origin ASes present in the Internet Routing Table: 19248
ARIN Prefixes per ASN: 15.34
ARIN Region origin ASes announcing only one prefix: 7035
ARIN Region transit ASes present in the Internet Routing Table: 1994
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: 5225
Number of ARIN addresses announced to Internet: 1353333760
Equivalent to 80 /8s, 170 /16s and 60 /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: 279030
Total RIPE prefixes after maximum aggregation: 134782
RIPE Deaggregation factor: 2.07
Prefixes being announced from the RIPE address blocks: 277571
Unique aggregates announced from the RIPE address blocks: 175342
RIPE Region origin ASes present in the Internet Routing Table: 28959
RIPE Prefixes per ASN: 9.58
RIPE Region origin ASes announcing only one prefix: 12052
RIPE Region transit ASes present in the Internet Routing Table: 4014
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: 12493
Number of RIPE addresses announced to Internet: 731373248
Equivalent to 43 /8s, 151 /16s and 222 /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: 126238
Total LACNIC prefixes after maximum aggregation: 29849
LACNIC Deaggregation factor: 4.23
Prefixes being announced from the LACNIC address blocks: 122499
Unique aggregates announced from the LACNIC address blocks: 49026
LACNIC Region origin ASes present in the Internet Routing Table: 11266
LACNIC Prefixes per ASN: 10.87
LACNIC Region origin ASes announcing only one prefix: 2665
LACNIC Region transit ASes present in the Internet Routing Table: 2517
Average LACNIC Region AS path length visible: 5.9
Max LACNIC Region AS path length visible: 57
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 9212
Number of LACNIC addresses announced to Internet: 171920960
Equivalent to 10 /8s, 63 /16s and 78 /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: 36485
Total AfriNIC prefixes after maximum aggregation: 6738
AfriNIC Deaggregation factor: 5.41
Prefixes being announced from the AfriNIC address blocks: 49332
Unique aggregates announced from the AfriNIC address blocks: 13544
AfriNIC Region origin ASes present in the Internet Routing Table: 1916
AfriNIC Prefixes per ASN: 25.75
AfriNIC Region origin ASes announcing only one prefix: 677
AfriNIC Region transit ASes present in the Internet Routing Table: 379
Average AfriNIC Region AS path length visible: 6.2
Max AfriNIC Region AS path length visible: 40
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1283
Number of AfriNIC addresses announced to Internet: 104934400
Equivalent to 6 /8s, 65 /16s and 44 /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 11213 8916 155 CHINAMOBILE-CN China Mobile Communication
7545 6168 843 640 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4853 4192 75 ERX-CERNET-BKB China Education and Resear
18403 4444 347 25 FPT-AS-AP FPT Telecom Company, VN
45899 4366 1874 56 VNPT-AS-VN VNPT Corp, VN
9498 4303 534 304 BBIL-AP BHARTI Airtel Ltd., IN
7552 3951 1332 27 VIETEL-AS-AP Viettel Group, VN
7713 3697 1044 66 TELKOMNET-AS-AP PT Telekomunikasi Indones
24560 2881 854 529 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd.,
56046 2243 831 217 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 13673 40957 5233 AMAZON-02, US
174 5241 8746 891 COGENT-174, US
11492 4760 316 593 CABLEONE, US
7155 3877 287 89 VIASAT-SP-BACKBONE, US
6327 3632 1320 81 SHAW, CA
22773 3348 3016 167 ASN-CXA-ALL-CCI-22773-RDC, US
749 3229 54783 2480 DNIC-AS-00749, US
396982 3182 3853 424 GOOGLE-CLOUD-PLATFORM, US
16625 3024 1261 2228 AKAMAI-AS, US
36352 2815 230 855 AS-COLOCROSSING, 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 7682 1714 148 UNI2-AS, ES
39891 4798 293 63 ALJAWWALSTC-AS, SA
20940 3960 3395 139 AKAMAI-ASN1, NL
9009 3883 357 2087 M247, RO
12389 3112 2306 888 ROSTELECOM-AS PJSC Rostelecom. Technical
5384 2415 585 29 EMIRATES-INTERNET Emirates Internet, AE
34984 2391 360 580 TELLCOM-AS, TR
212238 2248 163 1639 CDNEXT, GB
8452 1613 1852 14 TE-AS TE-AS, EG
13188 1606 100 34 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 12183 3255 582 UNINET, MX
10620 3499 480 1017 Telmex Colombia S.A., CO
13999 2548 540 363 Mega Cable, S.A. de C.V., MX
11830 1991 369 64 Instituto Costarricense de Electricidad y
28573 1371 2436 266 Claro NXT Telecomunicacoes Ltda, BR
3816 1340 787 207 COLOMBIA TELECOMUNICACIONES S.A. ESP BIC,
6147 1199 371 22 Telefonica del Peru S.A.A., PE
22884 1064 68 376 TOTAL PLAY TELECOMUNICACIONES SA DE CV, M
6503 1038 373 162 Axtel, S.A.B. de C.V., MX
26615 1036 2503 52 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 1780 644 27 RAYA-AS, EG
24863 1634 389 17 LINKdotNET-AS, EG
29571 1614 102 33 ORANGE-COTE-IVOIRE, CI
36992 1431 1519 280 ETISALAT-MISR, EG
36903 1247 553 104 MT-MPLS, MA
37069 1107 1100 18 MOBINIL, EG
36935 1066 523 47 Vodafone-, EG
20011 980 185 285 INTERNET-SOLUTIONS, ZA
36914 552 82 3 KENET-AS, KE
15399 539 57 59 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 13673 40957 5233 AMAZON-02, US
8151 12183 3255 582 UNINET, MX
9808 11213 8916 155 CHINAMOBILE-CN China Mobile Communication
12479 7682 1714 148 UNI2-AS, ES
7545 6168 843 640 TPG-INTERNET-AP TPG Telecom Limited, AU
174 5241 8746 891 COGENT-174, US
4538 4853 4192 75 ERX-CERNET-BKB China Education and Resear
39891 4798 293 63 ALJAWWALSTC-AS, SA
11492 4760 316 593 CABLEONE, US
18403 4444 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
8151 12183 11601 UNINET, MX
9808 11213 11058 CHINAMOBILE-CN China Mobile Communications Grou
12479 7682 7534 UNI2-AS, ES
7545 6168 5528 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4853 4778 ERX-CERNET-BKB China Education and Research Net
39891 4798 4735 ALJAWWALSTC-AS, SA
18403 4444 4419 FPT-AS-AP FPT Telecom Company, VN
174 5241 4350 COGENT-174, US
45899 4366 4310 VNPT-AS-VN VNPT Corp, VN
11492 4760 4167 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
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
395195 UNALLOCATED 8.38.115.0/24 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
23.147.240.0/24 Origin: 32302 RESERVED, ZZ
23.147.240.0/24 Transit: 32787 PROLEXIC-TECHNOLOGIES-DDOS-MITIGATION-NE
23.155.208.0/24 Origin: 396169 AS-GHCIL-01, US
23.155.208.0/24 Transit: 35985 ONERINGNET-ATL-1, US
23.159.56.0/24 Origin: 174 COGENT-174, US
23.159.56.0/24 Transit: 2914 NTT-DATA-2914, 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 /12:300
/13:585 /14:1226 /15:2183 /16:14012 /17:8509 /18:14498
/19:25432 /20:45959 /21:53162 /22:114032 /23:105869 /24:620433
/25:126 /26:112 /27:100 /28:18 /29:75 /30:10
/31:0 /32:298
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
12479 6601 7682 UNI2-AS, ES
8151 6384 12183 UNINET, MX
11492 3557 4760 CABLEONE, US
39891 3489 4798 ALJAWWALSTC-AS, SA
6327 3427 3632 SHAW, CA
7155 2835 3877 VIASAT-SP-BACKBONE, US
22773 2498 3348 ASN-CXA-ALL-CCI-22773-RDC, US
16509 2385 13673 AMAZON-02, US
30036 2243 2584 MEDIACOM-ENTERPRISE-BUSINESS, US
10620 2186 3499 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)
----------------------------------------------
1:2437 2:1613 3:813 4:11 5:4797 6:162
7:6 8:1608 9:1 11:172 12:1353 13:440
14:2591 15:360 16:285 17:380 18:922 20:559
21:4 22:188 23:7592 24:2808 25:2 27:2837
29:19 31:3365 32:40 33:1 34:84 35:258
36:3078 37:4641 38:10352 39:918 40:173 41:4304
42:1992 43:2720 44:381 45:18754 46:5190 47:338
49:1973 50:1889 51:591 52:1571 54:324 55:1092
56:11 57:267 58:2321 59:1323 60:1199 61:3159
62:2968 63:1807 64:5477 65:2186 66:4661 67:3064
68:1125 69:3948 70:1079 71:636 72:2840 74:2807
75:1516 76:616 77:2716 78:1892 79:1728 80:2260
81:2067 82:3137 83:1483 84:1881 85:3446 86:1175
87:2408 88:1302 89:4439 90:772 91:8425 92:2775
93:2931 94:4181 95:4363 96:1461 97:311 98:980
99:697 100:73 101:1441 102:4014 103:32699 104:5092
105:1125 106:1041 107:2654 108:1254 109:4150 110:2285
111:3346 112:2157 113:1863 114:1999 115:2197 116:2117
117:2575 118:2921 119:2023 120:2045 121:1458 122:2913
123:2610 124:1728 125:2917 126:93 128:1663 129:981
130:1327 131:2023 132:782 133:449 134:1551 135:335
136:1354 137:1265 138:2895 139:1670 140:1621 141:1512
142:1903 143:1824 144:1133 145:527 146:2205 147:2120
148:2717 149:2973 150:1266 151:1948 152:2089 153:588
154:7763 155:1744 156:3031 157:1916 158:1324 159:2493
160:3613 161:1868 162:3822 163:2205 164:1877 165:2232
166:1495 167:1946 168:4070 169:797 170:5180 171:1004
172:4434 173:3321 174:916 175:1332 176:3728 177:4840
178:3726 179:2355 180:2717 181:4117 182:3478 183:2166
184:2098 185:21686 186:5241 187:4579 188:4263 189:4365
190:9642 191:1517 192:11325 193:9509 194:7956 195:5689
196:3281 197:3658 198:6117 199:8547 200:8277 201:6414
202:10845 203:10937 204:4551 205:3628 206:4514 207:3526
208:4274 209:5157 210:4936 211:2757 212:4630 213:3750
214:1025 215:48 216:6802 217:3323 218:1426 219:585
220:2096 221:1127 222:976 223:2506
End of report
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