[REN-BGP-stats-all] IPv4 R&E Routing Table Report - Guam (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Mon Jun 9 21:29:32 UTC 2025
IPv4 R&E Routing Table Report 21:25 GMT Mon 09 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: 1007056
Prefixes after maximum aggregation (per Origin AS): 381328
Deaggregation factor: 2.64
Unique aggregates announced (without unneeded subnets): 482721
Number of IPv4 prefixes with a valid ROA: 559187
Number of IPv4 prefixes with an invalid ROA: 18
Number of IPv4 prefixes with no ROA: 447849
Total ASes present in the Internet Routing Table: 77018
Prefixes per ASN: 13.08
Origin-only ASes present in the Internet Routing Table: 65918
Origin ASes announcing only one prefix: 26883
Transit ASes present in the Internet Routing Table: 11100
Transit-only ASes present in the Internet Routing Table: 573
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: 206768
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: 3116010816
Equivalent to 185 /8s, 186 /16s and 141 /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: 327775
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 270727
Total APNIC prefixes after maximum aggregation: 78051
APNIC Deaggregation factor: 3.47
Prefixes being announced from the APNIC address blocks: 262192
Unique aggregates announced from the APNIC address blocks: 104678
APNIC Region origin ASes present in the Internet Routing Table: 14714
APNIC Prefixes per ASN: 17.82
APNIC Region origin ASes announcing only one prefix: 4467
APNIC Region transit ASes present in the Internet Routing Table: 1991
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: 10172
Number of APNIC addresses announced to Internet: 754307904
Equivalent to 44 /8s, 245 /16s and 211 /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: 293597
Total ARIN prefixes after maximum aggregation: 131291
ARIN Deaggregation factor: 2.24
Prefixes being announced from the ARIN address blocks: 295118
Unique aggregates announced from the ARIN address blocks: 139790
ARIN Region origin ASes present in the Internet Routing Table: 19247
ARIN Prefixes per ASN: 15.33
ARIN Region origin ASes announcing only one prefix: 7031
ARIN Region transit ASes present in the Internet Routing Table: 1992
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: 5226
Number of ARIN addresses announced to Internet: 1353312000
Equivalent to 80 /8s, 169 /16s and 231 /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: 279009
Total RIPE prefixes after maximum aggregation: 134777
RIPE Deaggregation factor: 2.07
Prefixes being announced from the RIPE address blocks: 277612
Unique aggregates announced from the RIPE address blocks: 175437
RIPE Region origin ASes present in the Internet Routing Table: 28956
RIPE Prefixes per ASN: 9.59
RIPE Region origin ASes announcing only one prefix: 12049
RIPE Region transit ASes present in the Internet Routing Table: 4024
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: 12492
Number of RIPE addresses announced to Internet: 731397568
Equivalent to 43 /8s, 152 /16s and 61 /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: 126168
Total LACNIC prefixes after maximum aggregation: 29862
LACNIC Deaggregation factor: 4.23
Prefixes being announced from the LACNIC address blocks: 122422
Unique aggregates announced from the LACNIC address blocks: 49023
LACNIC Region origin ASes present in the Internet Routing Table: 11263
LACNIC Prefixes per ASN: 10.87
LACNIC Region origin ASes announcing only one prefix: 2660
LACNIC Region transit ASes present in the Internet Routing Table: 2516
Average LACNIC Region AS path length visible: 6.0
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: 171903296
Equivalent to 10 /8s, 63 /16s and 9 /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: 36579
Total AfriNIC prefixes after maximum aggregation: 6740
AfriNIC Deaggregation factor: 5.43
Prefixes being announced from the AfriNIC address blocks: 49414
Unique aggregates announced from the AfriNIC address blocks: 13522
AfriNIC Region origin ASes present in the Internet Routing Table: 1914
AfriNIC Prefixes per ASN: 25.82
AfriNIC Region origin ASes announcing only one prefix: 676
AfriNIC Region transit ASes present in the Internet Routing Table: 379
Average AfriNIC Region AS path length visible: 6.1
Max AfriNIC Region AS path length visible: 40
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1282
Number of AfriNIC addresses announced to Internet: 104935936
Equivalent to 6 /8s, 65 /16s and 50 /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 11208 8918 157 CHINAMOBILE-CN China Mobile Communication
7545 6167 843 640 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4853 4192 75 ERX-CERNET-BKB China Education and Resear
18403 4451 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 13658 40955 5228 AMAZON-02, US
174 5268 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 3025 1261 2229 AKAMAI-AS, US
36352 2815 230 858 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 7692 1714 148 UNI2-AS, ES
39891 4798 293 63 ALJAWWALSTC-AS, SA
20940 3963 3395 139 AKAMAI-ASN1, NL
9009 3887 358 2091 M247, RO
12389 3109 2304 886 ROSTELECOM-AS PJSC Rostelecom. Technical
5384 2415 585 29 EMIRATES-INTERNET Emirates Internet, AE
34984 2391 360 580 TELLCOM-AS, TR
212238 2255 164 1644 CDNEXT, GB
8452 1614 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 12186 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 1036 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 1615 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 562 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 13658 40955 5228 AMAZON-02, US
8151 12186 3255 582 UNINET, MX
9808 11208 8918 157 CHINAMOBILE-CN China Mobile Communication
12479 7692 1714 148 UNI2-AS, ES
7545 6167 843 640 TPG-INTERNET-AP TPG Telecom Limited, AU
174 5268 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 4451 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 12186 11604 UNINET, MX
9808 11208 11051 CHINAMOBILE-CN China Mobile Communications Grou
12479 7692 7544 UNI2-AS, ES
7545 6167 5527 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 4451 4426 FPT-AS-AP FPT Telecom Company, VN
174 5268 4377 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 /14:1225 /15:2185 /16:14009 /17:8513 /18:14493
/19:25422 /20:45964 /21:53145 /22:114037 /23:105858 /24:620421
/25:125 /26:113 /27:99 /28:18 /29:75 /30:8
/31:0 /32:298
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
12479 6611 7692 UNI2-AS, ES
8151 6387 12186 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 2377 13658 AMAZON-02, US
30036 2242 2583 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 2:1609 3:815 4:11 5:4795 6:162
7:6 8:1607 9:1 11:172 12:1352 13:442
14:2589 15:360 16:285 17:380 18:920 20:554
21:4 22:188 23:7588 24:2803 25:2 27:2835
29:19 31:3370 32:40 33:1 34:84 35:258
36:3079 37:4643 38:10335 39:918 40:173 41:4295
42:1992 43:2723 44:381 45:18761 46:5188 47:337
49:1976 50:1889 51:591 52:1571 54:325 55:1086
56:11 57:271 58:2321 59:1323 60:1199 61:3160
62:2967 63:1807 64:5473 65:2183 66:4663 67:3065
68:1125 69:3949 70:1078 71:634 72:2824 74:2810
75:1516 76:616 77:2717 78:1892 79:1731 80:2265
81:2068 82:3144 83:1484 84:1883 85:3453 86:1173
87:2407 88:1302 89:4449 90:771 91:8424 92:2779
93:2930 94:4180 95:4357 96:1462 97:311 98:979
99:697 100:73 101:1444 102:4014 103:32695 104:5088
105:1189 106:1040 107:2657 108:1244 109:4155 110:2280
111:3333 112:2156 113:1862 114:1996 115:2196 116:2114
117:2571 118:2926 119:2023 120:2046 121:1457 122:2907
123:2611 124:1726 125:2916 126:92 128:1660 129:982
130:1322 131:2023 132:781 133:449 134:1536 135:335
136:1354 137:1260 138:2876 139:1671 140:1621 141:1512
142:1904 143:1832 144:1134 145:527 146:2206 147:2120
148:2716 149:2970 150:1267 151:1956 152:2097 153:588
154:7771 155:1750 156:3030 157:1916 158:1324 159:2493
160:3605 161:1857 162:3847 163:2204 164:1872 165:2231
166:1493 167:1959 168:4077 169:797 170:5175 171:1029
172:4441 173:3318 174:917 175:1334 176:3728 177:4835
178:3730 179:2336 180:2717 181:4112 182:3478 183:2167
184:2101 185:21683 186:5243 187:4569 188:4264 189:4350
190:9637 191:1515 192:11326 193:9515 194:7952 195:5683
196:3286 197:3663 198:6118 199:8545 200:8276 201:6408
202:10843 203:10925 204:4550 205:3631 206:4523 207:3522
208:4278 209:5158 210:4936 211:2757 212:4629 213:3748
214:1030 215:48 216:6803 217:3327 218:1426 219:594
220:2095 221:1127 222:976 223:2503
End of report
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