[REN-BGP-stats-all] IPv4 R&E Routing Table Report - Guam (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Fri Apr 11 21:30:47 UTC 2025
IPv4 R&E Routing Table Report 21:25 GMT Fri 11 Apr, 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: 999956
Prefixes after maximum aggregation (per Origin AS): 376741
Deaggregation factor: 2.65
Unique aggregates announced (without unneeded subnets): 477310
Number of IPv4 prefixes with a valid ROA: 549085
Number of IPv4 prefixes with an invalid ROA: 19
Number of IPv4 prefixes with no ROA: 450852
Total ASes present in the Internet Routing Table: 76872
Prefixes per ASN: 13.01
Origin-only ASes present in the Internet Routing Table: 65841
Origin ASes announcing only one prefix: 26855
Transit ASes present in the Internet Routing Table: 11031
Transit-only ASes present in the Internet Routing Table: 551
Paths with bogon ASNs present in the IPv4 Routing Table: 56
Average AS path length visible in the Internet Routing Table: 5.3
Max AS path length visible: 61
Max AS path prepend of ASN ( 37447) 57
Prefixes from unregistered ASNs in the Routing Table: 1085
Number of instances of unregistered ASNs: 1090
Number of 32-bit ASNs allocated by the RIRs: 46168
Number of 32-bit ASNs visible in the Routing Table: 38124
Prefixes from 32-bit ASNs in the Routing Table: 203834
Number of bogon 32-bit ASNs visible in the Routing Table: 16
Special use prefixes present in the Routing Table: 1
Prefixes being announced from unallocated address space: 338
Number of addresses announced to Internet: 3112310016
Equivalent to 185 /8s, 130 /16s and 21 /24s
Percentage of available address space announced: 84.1
Percentage of allocated address space announced: 84.1
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: 326134
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 268070
Total APNIC prefixes after maximum aggregation: 77294
APNIC Deaggregation factor: 3.47
Prefixes being announced from the APNIC address blocks: 259817
Unique aggregates announced from the APNIC address blocks: 103090
APNIC Region origin ASes present in the Internet Routing Table: 14671
APNIC Prefixes per ASN: 17.71
APNIC Region origin ASes announcing only one prefix: 4461
APNIC Region transit ASes present in the Internet Routing Table: 1998
Average APNIC Region AS path length visible: 5.3
Max APNIC Region AS path length visible: 55
Number of APNIC region 32-bit ASNs visible in the Routing Table: 10113
Number of APNIC addresses announced to Internet: 753915712
Equivalent to 44 /8s, 239 /16s and 215 /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: 291812
Total ARIN prefixes after maximum aggregation: 129143
ARIN Deaggregation factor: 2.26
Prefixes being announced from the ARIN address blocks: 292616
Unique aggregates announced from the ARIN address blocks: 137633
ARIN Region origin ASes present in the Internet Routing Table: 19240
ARIN Prefixes per ASN: 15.21
ARIN Region origin ASes announcing only one prefix: 7026
ARIN Region transit ASes present in the Internet Routing Table: 1977
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: 5180
Number of ARIN addresses announced to Internet: 1349563904
Equivalent to 80 /8s, 112 /16s and 182 /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: 277125
Total RIPE prefixes after maximum aggregation: 133528
RIPE Deaggregation factor: 2.08
Prefixes being announced from the RIPE address blocks: 275039
Unique aggregates announced from the RIPE address blocks: 173667
RIPE Region origin ASes present in the Internet Routing Table: 28909
RIPE Prefixes per ASN: 9.51
RIPE Region origin ASes announcing only one prefix: 12045
RIPE Region transit ASes present in the Internet Routing Table: 3986
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: 12387
Number of RIPE addresses announced to Internet: 731751040
Equivalent to 43 /8s, 157 /16s and 162 /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: 125509
Total LACNIC prefixes after maximum aggregation: 29368
LACNIC Deaggregation factor: 4.27
Prefixes being announced from the LACNIC address blocks: 122140
Unique aggregates announced from the LACNIC address blocks: 48878
LACNIC Region origin ASes present in the Internet Routing Table: 11226
LACNIC Prefixes per ASN: 10.88
LACNIC Region origin ASes announcing only one prefix: 2651
LACNIC Region transit ASes present in the Internet Routing Table: 2484
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: 9175
Number of LACNIC addresses announced to Internet: 171840576
Equivalent to 10 /8s, 62 /16s and 20 /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: 36355
Total AfriNIC prefixes after maximum aggregation: 6765
AfriNIC Deaggregation factor: 5.37
Prefixes being announced from the AfriNIC address blocks: 50006
Unique aggregates announced from the AfriNIC address blocks: 13760
AfriNIC Region origin ASes present in the Internet Routing Table: 1905
AfriNIC Prefixes per ASN: 26.25
AfriNIC Region origin ASes announcing only one prefix: 672
AfriNIC Region transit ASes present in the Internet Routing Table: 380
Average AfriNIC Region AS path length visible: 6.1
Max AfriNIC Region AS path length visible: 61
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1269
Number of AfriNIC addresses announced to Internet: 105054976
Equivalent to 6 /8s, 67 /16s and 3 /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 10399 8913 146 CHINAMOBILE-CN China Mobile Communication
7545 6208 843 651 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4851 4192 75 ERX-CERNET-BKB China Education and Resear
18403 4277 347 25 FPT-AS-AP FPT Telecom Company, VN
9498 4220 530 274 BBIL-AP BHARTI Airtel Ltd., IN
45899 4171 1874 55 VNPT-AS-VN VNPT Corp, VN
7552 3950 1332 27 VIETEL-AS-AP Viettel Group, VN
7713 3674 1044 66 TELKOMNET-AS-AP PT Telekomunikasi Indones
24560 2847 849 548 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd.,
45090 2196 1439 86 TENCENT-NET-AP Shenzhen Tencent Computer
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 13166 39691 4085 AMAZON-02, US
174 5361 8766 961 COGENT-174, US
11492 4693 311 586 CABLEONE, US
7155 3843 287 89 VIASAT-SP-BACKBONE, US
6327 3622 1320 81 SHAW, CA
22773 3397 3033 182 ASN-CXA-ALL-CCI-22773-RDC, US
749 3255 54879 2506 DNIC-AS-00749, US
16625 2975 1246 2204 AKAMAI-AS, US
396982 2949 3649 466 GOOGLE-CLOUD-PLATFORM, US
36352 2645 218 802 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 7706 1714 145 UNI2-AS, ES
39891 4797 293 62 ALJAWWALSTC-AS, SA
20940 3926 3396 141 AKAMAI-ASN1, NL
9009 3763 325 1957 M247, RO
12389 3072 2303 887 ROSTELECOM-AS, RU
5384 2402 585 29 EMIRATES-INTERNET Emirates Internet, AE
34984 2363 360 581 TELLCOM-AS, TR
212238 2090 148 1540 CDNEXT, GB
8452 1637 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 11935 3245 583 UNINET, MX
10620 3536 487 974 Telmex Colombia S.A., CO
13999 2513 539 364 Mega Cable, S.A. de C.V., MX
11830 1993 369 64 Instituto Costarricense de Electricidad y
28573 1357 2438 262 Claro NXT Telecomunicacoes Ltda, BR
3816 1333 784 206 COLOMBIA TELECOMUNICACIONES S.A. ESP BIC,
6147 1192 371 21 Telefonica del Peru S.A.A., PE
11664 1086 278 33 Techtel LMDS Comunicaciones Interactivas
22884 1051 67 379 TOTAL PLAY TELECOMUNICACIONES SA DE CV, M
6503 1043 374 163 Axtel, S.A.B. de C.V., MX
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 1702 599 30 RAYA-AS, EG
24863 1643 389 16 LINKdotNET-AS, EG
29571 1580 102 22 ORANGE-COTE-IVOIRE, CI
36992 1430 1518 287 ETISALAT-MISR, EG
36903 1249 554 96 MT-MPLS, MA
36935 1028 523 45 Vodafone-, EG
20011 981 185 285 INTERNET-SOLUTIONS, ZA
37069 932 1099 15 MOBINIL, EG
6713 561 1861 35 IAM-AS, MA
36914 548 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 13166 39691 4085 AMAZON-02, US
8151 11935 3245 583 UNINET, MX
9808 10399 8913 146 CHINAMOBILE-CN China Mobile Communication
12479 7706 1714 145 UNI2-AS, ES
7545 6208 843 651 TPG-INTERNET-AP TPG Telecom Limited, AU
174 5361 8766 961 COGENT-174, US
4538 4851 4192 75 ERX-CERNET-BKB China Education and Resear
39891 4797 293 62 ALJAWWALSTC-AS, SA
11492 4693 311 586 CABLEONE, US
18403 4277 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 11935 11352 UNINET, MX
9808 10399 10253 CHINAMOBILE-CN China Mobile Communications Grou
12479 7706 7561 UNI2-AS, ES
7545 6208 5557 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4851 4776 ERX-CERNET-BKB China Education and Research Net
39891 4797 4735 ALJAWWALSTC-AS, SA
174 5361 4400 COGENT-174, US
18403 4277 4252 FPT-AS-AP FPT Telecom Company, VN
45899 4171 4116 VNPT-AS-VN VNPT Corp, VN
11492 4693 4107 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
12169 UNALLOCATED 8.15.207.0/24 32787 PROLEXIC-TECHNOLOGIES-D
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
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
23.137.68.0/24 Origin: 63129 AIRRABBIT-NETWORK, US
23.137.68.0/24 Transit: 6939 HURRICANE, US
23.137.100.0/24 Origin: 401616 PNL, US
23.137.100.0/24 Transit: 213622 BAREMETAL, AE
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 /10:41 /11:93 /12:302
/13:585 /14:1230 /15:2183 /16:14046 /17:8521 /18:14531
/19:25268 /20:45648 /21:53168 /22:113990 /23:104735 /24:614871
/25:113 /26:107 /27:101 /28:18 /29:75 /30:10
/31:0 /32:288
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
12479 6628 7706 UNI2-AS, ES
8151 6140 11935 UNINET, MX
11492 3531 4693 CABLEONE, US
39891 3489 4797 ALJAWWALSTC-AS, SA
6327 3417 3622 SHAW, CA
7155 2800 3843 VIASAT-SP-BACKBONE, US
22773 2534 3397 ASN-CXA-ALL-CCI-22773-RDC, US
16509 2332 13166 AMAZON-02, US
30036 2213 2553 MEDIACOM-ENTERPRISE-BUSINESS, US
10620 2198 3536 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)
----------------------------------------------
1:2392 2:1659 3:614 4:12 5:4699 6:163
7:6 8:1563 9:1 11:172 12:1370 13:353
14:2571 15:352 16:279 17:370 18:923 20:495
21:4 22:188 23:7405 24:2852 25:2 27:2807
29:19 31:3305 32:41 34:84 35:207 36:2423
37:4708 38:10012 39:904 40:160 41:4334 42:1932
43:2674 44:372 45:18738 46:5056 47:308 49:1941
50:1899 51:590 52:1554 54:299 55:873 56:11
57:252 58:2314 59:1357 60:1199 61:3145 62:2943
63:1838 64:5513 65:2183 66:4665 67:3064 68:1126
69:3980 70:1066 71:625 72:2834 74:2804 75:1604
76:613 77:2737 78:1875 79:1757 80:2236 81:2035
82:3128 83:1465 84:1848 85:3401 86:1139 87:2423
88:1286 89:4331 90:778 91:8345 92:2849 93:2896
94:4188 95:4330 96:1447 97:313 98:996 99:643
100:71 101:1413 102:3916 103:32666 104:4760 105:1186
106:990 107:2592 108:1206 109:4141 110:2275 111:3377
112:2069 113:1863 114:1981 115:2268 116:2091 117:2790
118:2937 119:2016 120:1943 121:1444 122:2896 123:2493
124:1708 125:2911 126:91 128:1646 129:984 130:1289
131:1929 132:789 133:451 134:1527 135:333 136:1307
137:1248 138:2944 139:1685 140:1597 141:1488 142:1844
143:1639 144:1068 145:515 146:2176 147:2111 148:2659
149:2989 150:1257 151:1748 152:2107 153:570 154:8242
155:1646 156:3208 157:1886 158:1276 159:2445 160:3581
161:1908 162:3739 163:2037 164:1709 165:2211 166:1457
167:1884 168:4125 169:794 170:5153 171:1014 172:4452
173:3232 174:909 175:1326 176:3701 177:4825 178:3800
179:2358 180:2675 181:4093 182:3398 183:2063 184:2137
185:21604 186:5210 187:4478 188:4206 189:4254 190:9687
191:1503 192:11246 193:9456 194:7931 195:5648 196:3302
197:3708 198:6110 199:8459 200:8250 201:6337 202:10949
203:10865 204:4535 205:3639 206:4640 207:3482 208:4226
209:5173 210:4894 211:2741 212:4565 213:3787 214:1035
215:48 216:6622 217:3281 218:1397 219:577 220:2091
221:1071 222:975 223:2344
End of report
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