[REN-BGP-stats-all] IPv4 R&E Routing Table Report - Guam (Global) view

REN Routing Table Report cscora at bgp.nsrc.org
Fri May 23 21:29:36 UTC 2025


IPv4 R&E Routing Table Report   21:25 GMT Fri 23 May, 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:                             1005719
    Prefixes after maximum aggregation (per Origin AS):          380559
    Deaggregation factor:                                          2.64
    Unique aggregates announced (without unneeded subnets):      481730
    Number of IPv4 prefixes with a valid ROA:                    556632
    Number of IPv4 prefixes with an invalid ROA:                     21
    Number of IPv4 prefixes with no ROA:                         449066
Total ASes present in the Internet Routing Table:                 76954
    Prefixes per ASN:                                             13.07
Origin-only ASes present in the Internet Routing Table:           65891
Origin ASes announcing only one prefix:                           26911
Transit ASes present in the Internet Routing Table:               11063
Transit-only ASes present in the Internet Routing Table:            558
Paths with bogon ASNs present in the IPv4 Routing Table:             82
Average AS path length visible in the Internet Routing Table:       5.3
    Max AS path length visible:                                     102
    Max AS path prepend of ASN ( 37447)                              98
Prefixes from unregistered ASNs in the Routing Table:               986
    Number of instances of unregistered ASNs:                       990
Number of 32-bit ASNs allocated by the RIRs:                      46499
Number of 32-bit ASNs visible in the Routing Table:               38298
Prefixes from 32-bit ASNs in the Routing Table:                  206621
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:            326
Number of addresses announced to Internet:                   3115528000
    Equivalent to 185 /8s, 179 /16s and 47 /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:      327089

APNIC Region Analysis Summary
-----------------------------

Prefixes being announced by APNIC Region ASes:                   270274
    Total APNIC prefixes after maximum aggregation:               78073
    APNIC Deaggregation factor:                                    3.46
Prefixes being announced from the APNIC address blocks:          261312
    Unique aggregates announced from the APNIC address blocks:   104580
APNIC Region origin ASes present in the Internet Routing Table:   14702
    APNIC Prefixes per ASN:                                       17.77
APNIC Region origin ASes announcing only one prefix:               4457
APNIC Region transit ASes present in the Internet Routing Table:   1988
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:  10154
Number of APNIC addresses announced to Internet:              754214976
    Equivalent to 44 /8s, 244 /16s and 104 /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:                    294116
    Total ARIN prefixes after maximum aggregation:               131129
    ARIN Deaggregation factor:                                     2.24
Prefixes being announced from the ARIN address blocks:           294395
    Unique aggregates announced from the ARIN address blocks:    139493
ARIN Region origin ASes present in the Internet Routing Table:    19245
    ARIN Prefixes per ASN:                                        15.30
ARIN Region origin ASes announcing only one prefix:                7051
ARIN Region transit ASes present in the Internet Routing Table:    1984
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:    5218
Number of ARIN addresses announced to Internet:              1352654592
    Equivalent to 80 /8s, 159 /16s and 223 /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:                    277524
    Total RIPE prefixes after maximum aggregation:               134205
    RIPE Deaggregation factor:                                     2.07
Prefixes being announced from the RIPE address blocks:           275983
    Unique aggregates announced from the RIPE address blocks:    174803
RIPE Region origin ASes present in the Internet Routing Table:    28932
    RIPE Prefixes per ASN:                                         9.54
RIPE Region origin ASes announcing only one prefix:               12052
RIPE Region transit ASes present in the Internet Routing Table:    4003
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:   12457
Number of RIPE addresses announced to Internet:               731504832
    Equivalent to 43 /8s, 153 /16s and 224 /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:                  126286
    Total LACNIC prefixes after maximum aggregation:              29804
    LACNIC Deaggregation factor:                                   4.24
Prefixes being announced from the LACNIC address blocks:         122612
    Unique aggregates announced from the LACNIC address blocks:   48863
LACNIC Region origin ASes present in the Internet Routing Table:  11248
    LACNIC Prefixes per ASN:                                      10.90
LACNIC Region origin ASes announcing only one prefix:              2680
LACNIC Region transit ASes present in the Internet Routing Table:  2509
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:  9194
Number of LACNIC addresses announced to Internet:             171847232
    Equivalent to 10 /8s, 62 /16s and 46 /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:                  36533
    Total AfriNIC prefixes after maximum aggregation:              6732
    AfriNIC Deaggregation factor:                                  5.43
Prefixes being announced from the AfriNIC address blocks:         51091
    Unique aggregates announced from the AfriNIC address blocks:  13696
AfriNIC Region origin ASes present in the Internet Routing Table:  1908
    AfriNIC Prefixes per ASN:                                     26.78
AfriNIC Region origin ASes announcing only one prefix:              671
AfriNIC Region transit ASes present in the Internet Routing Table:  376
Average AfriNIC Region AS path length visible:                      6.1
    Max AfriNIC Region AS path length visible:                      102
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1275
Number of AfriNIC addresses announced to Internet:            105143552
    Equivalent to 6 /8s, 68 /16s and 93 /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       11178       8915     154  CHINAMOBILE-CN China Mobile Communication
  7545        6165        843     639  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        4853       4192      75  ERX-CERNET-BKB China Education and Resear
 18403        4419        347      25  FPT-AS-AP FPT Telecom Company, VN
 45899        4363       1874      55  VNPT-AS-VN VNPT Corp, VN
  9498        4288        534     301  BBIL-AP BHARTI Airtel Ltd., IN
  7552        3931       1332      27  VIETEL-AS-AP Viettel Group, VN
  7713        3695       1044      66  TELKOMNET-AS-AP PT Telekomunikasi Indones
 24560        2867        852     534  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd.,
 45090        2200       1439      87  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       13503      40827    5121  AMAZON-02, US
   174        5256       8746     882  COGENT-174, US
 11492        4734        314     586  CABLEONE, US
  7155        3878        287      89  VIASAT-SP-BACKBONE, US
  6327        3623       1320      81  SHAW, CA
 22773        3347       3015     165  ASN-CXA-ALL-CCI-22773-RDC, US
   749        3231      54784    2482  DNIC-AS-00749, US
396982        3167       3852     416  GOOGLE-CLOUD-PLATFORM, US
 16625        3048       1273    2235  AKAMAI-AS, US
 36352        2832        231     861  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        7713       1714     148  UNI2-AS, ES
 39891        4797        293      62  ALJAWWALSTC-AS, SA
 20940        3988       3395     139  AKAMAI-ASN1, NL
  9009        3824        333    2040  M247, RO
 12389        3074       2305     887  ROSTELECOM-AS PJSC Rostelecom. Technical 
  5384        2419        585      29  EMIRATES-INTERNET Emirates Internet, AE
 34984        2391        360     581  TELLCOM-AS, TR
212238        2151        152    1582  CDNEXT, GB
  8452        1611       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       12163       3253     581  UNINET, MX
 10620        3500        480    1017  Telmex Colombia S.A., CO
 13999        2513        540     365  Mega Cable, S.A. de C.V., MX
 11830        1990        369      64  Instituto Costarricense de Electricidad y
 28573        1358       2438     262  Claro NXT Telecomunicacoes Ltda, BR
  3816        1338        785     210  COLOMBIA TELECOMUNICACIONES S.A. ESP BIC,
  6147        1198        371      22  Telefonica del Peru S.A.A., PE
 22884        1063         68     379  TOTAL PLAY TELECOMUNICACIONES SA DE CV, M
  6503        1042        374     163  Axtel, S.A.B. de C.V., MX
 26615        1034       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        1652        389      17  LINKdotNET-AS, EG
 29571        1530        102      59  ORANGE-COTE-IVOIRE, CI
 36992        1432       1519     280  ETISALAT-MISR, EG
 36903        1250        554      97  MT-MPLS, MA
 37069        1107       1100      18  MOBINIL, EG
 36935        1046        523      46  Vodafone-, EG
 20011         980        185     285  INTERNET-SOLUTIONS, ZA
 36914         557         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       13503      40827    5121  AMAZON-02, US
  8151       12163       3253     581  UNINET, MX
  9808       11178       8915     154  CHINAMOBILE-CN China Mobile Communication
 12479        7713       1714     148  UNI2-AS, ES
  7545        6165        843     639  TPG-INTERNET-AP TPG Telecom Limited, AU
   174        5256       8746     882  COGENT-174, US
  4538        4853       4192      75  ERX-CERNET-BKB China Education and Resear
 39891        4797        293      62  ALJAWWALSTC-AS, SA
 11492        4734        314     586  CABLEONE, US
 18403        4419        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       12163        11582  UNINET, MX
  9808       11178        11024  CHINAMOBILE-CN China Mobile Communications Grou
 12479        7713         7565  UNI2-AS, ES
  7545        6165         5526  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        4853         4778  ERX-CERNET-BKB China Education and Research Net
 39891        4797         4735  ALJAWWALSTC-AS, SA
 18403        4419         4394  FPT-AS-AP FPT Telecom Company, VN
   174        5256         4374  COGENT-174, US
 45899        4363         4308  VNPT-AS-VN VNPT Corp, VN
 11492        4734         4148  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
23.140.216.0/24      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
23.143.96.0/24       Origin:     15830  EQUINIX, NL
23.143.96.0/24      Transit:      2914  NTT-DATA-2914, US
23.146.16.0/24       Origin:    396281  RESERVED, ZZ
23.146.16.0/24      Transit:      7018  ATT-INTERNET4, US
23.146.19.0/24       Origin:    396281  RESERVED, ZZ
23.146.19.0/24      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      /11:92      /12:300     
/13:584     /14:1227    /15:2185    /16:14014   /17:8510    /18:14469   
/19:25452   /20:45917   /21:53102   /22:113926  /23:105616  /24:619529  
/25:115     /26:114     /27:102     /28:17      /29:75      /30:10      
/31:0       /32:290     

Advertised prefixes smaller than registry allocations
-----------------------------------------------------

   ASN  No of nets  Total ann.  Description
 12479        6629        7713  UNI2-AS, ES
  8151        6357       12163  UNINET, MX
 11492        3531        4734  CABLEONE, US
 39891        3489        4797  ALJAWWALSTC-AS, SA
  6327        3418        3623  SHAW, CA
  7155        2836        3878  VIASAT-SP-BACKBONE, US
 22773        2499        3347  ASN-CXA-ALL-CCI-22773-RDC, US
 16509        2333       13503  AMAZON-02, US
 30036        2231        2572  MEDIACOM-ENTERPRISE-BUSINESS, US
 10620        2186        3500  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)
----------------------------------------------

   1:2429      2:1634      3:782       4:11        5:4792      6:163    
   7:6         8:1613      9:1        11:172      12:1362     13:435    
  14:2591     15:353      16:285      17:380      18:921      20:543    
  21:4        22:188      23:7559     24:2806     25:2        27:2832   
  29:19       31:3346     32:40       33:1        34:84       35:209    
  36:2977     37:4663     38:10252    39:916      40:170      41:4340   
  42:1988     43:2696     44:385      45:18821    46:5141     47:322    
  49:1954     50:1882     51:590      52:1563     54:317      55:1060   
  56:11       57:266      58:2328     59:1359     60:1196     61:3157   
  62:2953     63:1810     64:5469     65:2186     66:4665     67:3071   
  68:1126     69:3932     70:1085     71:634      72:2839     74:2785   
  75:1517     76:617      77:2707     78:1892     79:1524     80:2244   
  81:2085     82:3130     83:1479     84:1876     85:3426     86:1166   
  87:2402     88:1293     89:4398     90:777      91:8386     92:2773   
  93:2901     94:4178     95:4333     96:1462     97:316      98:978    
  99:686     100:71      101:1204    102:4056    103:32688   104:5048   
 105:1191    106:1041    107:2649    108:1215    109:4063    110:2288   
 111:3359    112:2125    113:1870    114:1988    115:2233    116:2101   
 117:2576    118:2912    119:2024    120:2020    121:1453    122:2906   
 123:2514    124:1721    125:2912    126:93      128:1676    129:975    
 130:1333    131:2002    132:771     133:451     134:1542    135:334    
 136:1347    137:1261    138:2962    139:1676    140:1613    141:1510   
 142:1875    143:1776    144:1110    145:502     146:2206    147:2113   
 148:2705    149:2968    150:1227    151:1939    152:2093    153:566    
 154:8346    155:1985    156:3223    157:1911    158:1262    159:2451   
 160:3808    161:1887    162:3766    163:2180    164:1708    165:2217   
 166:1466    167:1893    168:4372    169:795     170:5149    171:1017   
 172:4372    173:3299    174:912     175:1331    176:3721    177:4921   
 178:3652    179:2373    180:2708    181:4092    182:3473    183:2144   
 184:2094    185:21667   186:5248    187:4588    188:4277    189:4400   
 190:9590    191:1546    192:11287   193:9497    194:7936    195:5669   
 196:3275    197:3681    198:6121    199:8520    200:8251    201:6410   
 202:10865   203:10896   204:4530    205:3625    206:4499    207:3500   
 208:4288    209:5210    210:4925    211:2753    212:4598    213:3746   
 214:1026    215:48      216:6767    217:3310    218:1415    219:583    
 220:2095    221:1098    222:975     223:2414   

End of report


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