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

REN Routing Table Report cscora at bgp.nsrc.org
Thu Mar 6 21:30:36 UTC 2025


IPv4 R&E Routing Table Report   21:25 GMT Thu 06 Mar, 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:                              994916
    Prefixes after maximum aggregation (per Origin AS):          374794
    Deaggregation factor:                                          2.65
    Unique aggregates announced (without unneeded subnets):      476404
    Number of IPv4 prefixes with a valid ROA:                    543147
    Number of IPv4 prefixes with an invalid ROA:                     42
    Number of IPv4 prefixes with no ROA:                         451727
Total ASes present in the Internet Routing Table:                 76751
    Prefixes per ASN:                                             12.96
Origin-only ASes present in the Internet Routing Table:           65662
Origin ASes announcing only one prefix:                           26872
Transit ASes present in the Internet Routing Table:               11089
Transit-only ASes present in the Internet Routing Table:            560
Paths with bogon ASNs present in the IPv4 Routing Table:             68
Average AS path length visible in the Internet Routing Table:       5.6
    Max AS path length visible:                                      67
    Max AS path prepend of ASN ( 37447)                              63
Prefixes from unregistered ASNs in the Routing Table:               977
    Number of instances of unregistered ASNs:                       984
Number of 32-bit ASNs allocated by the RIRs:                      46200
Number of 32-bit ASNs visible in the Routing Table:               37943
Prefixes from 32-bit ASNs in the Routing Table:                  201126
Number of bogon 32-bit ASNs visible in the Routing Table:            24
Special use prefixes present in the Routing Table:                    1
Prefixes being announced from unallocated address space:            341
Number of addresses announced to Internet:                   3116318208
    Equivalent to 185 /8s, 191 /16s and 62 /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:      324116

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

Prefixes being announced by APNIC Region ASes:                   266511
    Total APNIC prefixes after maximum aggregation:               76938
    APNIC Deaggregation factor:                                    3.46
Prefixes being announced from the APNIC address blocks:          258392
    Unique aggregates announced from the APNIC address blocks:   102851
APNIC Region origin ASes present in the Internet Routing Table:   14624
    APNIC Prefixes per ASN:                                       17.67
APNIC Region origin ASes announcing only one prefix:               4441
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:                         39
Number of APNIC region 32-bit ASNs visible in the Routing Table:  10058
Number of APNIC addresses announced to Internet:              754890816
    Equivalent to 44 /8s, 254 /16s and 184 /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:                    291064
    Total ARIN prefixes after maximum aggregation:               128465
    ARIN Deaggregation factor:                                     2.27
Prefixes being announced from the ARIN address blocks:           291796
    Unique aggregates announced from the ARIN address blocks:    136475
ARIN Region origin ASes present in the Internet Routing Table:    19230
    ARIN Prefixes per ASN:                                        15.17
ARIN Region origin ASes announcing only one prefix:                7020
ARIN Region transit ASes present in the Internet Routing Table:    1989
Average ARIN Region AS path length visible:                         5.1
    Max ARIN Region AS path length visible:                          34
Number of ARIN region 32-bit ASNs visible in the Routing Table:    5164
Number of ARIN addresses announced to Internet:              1350194432
    Equivalent to 80 /8s, 122 /16s and 85 /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:                    276381
    Total RIPE prefixes after maximum aggregation:               132679
    RIPE Deaggregation factor:                                     2.08
Prefixes being announced from the RIPE address blocks:           274272
    Unique aggregates announced from the RIPE address blocks:    172788
RIPE Region origin ASes present in the Internet Routing Table:    28857
    RIPE Prefixes per ASN:                                         9.50
RIPE Region origin ASes announcing only one prefix:               12059
RIPE Region transit ASes present in the Internet Routing Table:    4005
Average RIPE Region AS path length visible:                         5.9
    Max RIPE Region AS path length visible:                          29
Number of RIPE region 32-bit ASNs visible in the Routing Table:   12295
Number of RIPE addresses announced to Internet:               732752000
    Equivalent to 43 /8s, 172 /16s and 232 /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:                  123902
    Total LACNIC prefixes after maximum aggregation:              29269
    LACNIC Deaggregation factor:                                   4.23
Prefixes being announced from the LACNIC address blocks:         120732
    Unique aggregates announced from the LACNIC address blocks:   48823
LACNIC Region origin ASes present in the Internet Routing Table:  11213
    LACNIC Prefixes per ASN:                                      10.77
LACNIC Region origin ASes announcing only one prefix:              2670
LACNIC Region transit ASes present in the Internet Routing Table:  2517
Average LACNIC Region AS path length visible:                       6.3
    Max LACNIC Region AS path length visible:                        57
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  9158
Number of LACNIC addresses announced to Internet:             173773376
    Equivalent to 10 /8s, 91 /16s and 146 /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:                  36081
    Total AfriNIC prefixes after maximum aggregation:              6830
    AfriNIC Deaggregation factor:                                  5.28
Prefixes being announced from the AfriNIC address blocks:         49383
    Unique aggregates announced from the AfriNIC address blocks:  15177
AfriNIC Region origin ASes present in the Internet Routing Table:  1906
    AfriNIC Prefixes per ASN:                                     25.91
AfriNIC Region origin ASes announcing only one prefix:              682
AfriNIC Region transit ASes present in the Internet Routing Table:  383
Average AfriNIC Region AS path length visible:                      6.3
    Max AfriNIC Region AS path length visible:                       67
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1268
Number of AfriNIC addresses announced to Internet:            104527104
    Equivalent to 6 /8s, 58 /16s and 245 /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       10417       8913     145  CHINAMOBILE-CN China Mobile Communication
  7545        6200        843     649  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        4891       4192      75  ERX-CERNET-BKB China Education and Resear
 18403        4393        347      25  FPT-AS-AP FPT Telecom Company, VN
  9498        4215        530     273  BBIL-AP BHARTI Airtel Ltd., IN
 45899        4176       1874      55  VNPT-AS-VN VNPT Corp, VN
  7552        3949       1332      27  VIETEL-AS-AP Viettel Group, VN
  7713        3673       1044      66  TELKOMNET-AS-AP PT Telekomunikasi Indones
 24560        2845        856     530  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd.,
 45090        2197       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       12966      39643    3929  AMAZON-02, US
   174        5322       8767     956  COGENT-174, US
 11492        4671        310     587  CABLEONE, US
  7155        4189        287      87  VIASAT-SP-BACKBONE, US
  6327        3622       1320      81  SHAW, CA
 22773        3380       3033     181  ASN-CXA-ALL-CCI-22773-RDC, US
   749        3259      54879    2506  DNIC-AS-00749, US
 16625        2995       1270    2198  AKAMAI-AS, US
396982        2935       3660     452  GOOGLE-CLOUD-PLATFORM, US
 30036        2559        353     395  MEDIACOM-ENTERPRISE-BUSINESS, 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        7764       1714     145  UNI2-AS, ES
 39891        4797        293      62  ALJAWWALSTC-AS, SA
 20940        3953       3396     142  AKAMAI-ASN1, NL
  9009        3762        322    1938  M247, RO
 12389        2983       2303     890  ROSTELECOM-AS, RU
  5384        2445        585      30  EMIRATES-INTERNET Emirates Internet, AE
 34984        2367        361     580  TELLCOM-AS, TR
212238        2026        145    1496  CDNEXT, GB
  8452        1619       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       11779       3234     591  UNINET, MX
 10620        3544        492     962  Telmex Colombia S.A., CO
 13999        2506        539     374  Mega Cable, S.A. de C.V., MX
 11830        1992        369      64  Instituto Costarricense de Electricidad y
 28573        1351       2437     265  Claro NXT Telecomunicacoes Ltda, BR
  3816        1330        781     212  COLOMBIA TELECOMUNICACIONES S.A. ESP BIC,
  6147        1193        371      22  Telefonica del Peru S.A.A., PE
  6503        1105        374     163  Axtel, S.A.B. de C.V., MX
 11664        1074        278      33  Techtel LMDS Comunicaciones Interactivas 
 22884        1051         82     373  TOTAL PLAY TELECOMUNICACIONES SA DE CV, M

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        1683        599      30  RAYA-AS, EG
 24863        1618        389      16  LINKdotNET-AS, EG
 29571        1577         99     102  ORANGE-COTE-IVOIRE, CI
 36992        1426       1518     286  ETISALAT-MISR, EG
 36903        1249        554      96  MT-MPLS, MA
 36935        1022        523      45  Vodafone-, EG
 20011         980        183     284  INTERNET-SOLUTIONS, ZA
 37069         851       1083      15  MOBINIL, EG
  6713         557       1861      35  IAM-AS, MA
 36914         550         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       12966      39643    3929  AMAZON-02, US
  8151       11779       3234     591  UNINET, MX
  9808       10417       8913     145  CHINAMOBILE-CN China Mobile Communication
 12479        7764       1714     145  UNI2-AS, ES
  7545        6200        843     649  TPG-INTERNET-AP TPG Telecom Limited, AU
   174        5322       8767     956  COGENT-174, US
  4538        4891       4192      75  ERX-CERNET-BKB China Education and Resear
 39891        4797        293      62  ALJAWWALSTC-AS, SA
 11492        4671        310     587  CABLEONE, US
 18403        4393        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       11779        11188  UNINET, MX
  9808       10417        10272  CHINAMOBILE-CN China Mobile Communications Grou
 12479        7764         7619  UNI2-AS, ES
  7545        6200         5551  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        4891         4816  ERX-CERNET-BKB China Education and Research Net
 39891        4797         4735  ALJAWWALSTC-AS, SA
 18403        4393         4368  FPT-AS-AP FPT Telecom Company, VN
   174        5322         4366  COGENT-174, US
 45899        4176         4121  VNPT-AS-VN VNPT Corp, VN
  7155        4189         4102  VIASAT-SP-BACKBONE, 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
23.152.48.0/24       Origin:     46167  RESERVED, ZZ
23.152.48.0/24      Transit:      7018  ATT-INTERNET4, US
23.155.208.0/24      Origin:    396169  AS-GHCIL-01, US
23.155.208.0/24     Transit:     35985  ONERINGNET-ATL-1, US
23.158.216.0/24      Origin:    204535  PIGGYTARO-DATA, CA
23.158.216.0/24     Transit:     22427  GNET-AS, 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      /10:42      /11:92      /12:305     
/13:587     /14:1229    /15:2188    /16:14070   /17:8515    /18:14497   
/19:25246   /20:45729   /21:53139   /22:113796  /23:103740  /24:611011  
/25:101     /26:106     /27:102     /28:21      /29:73      /30:10      
/31:0       /32:285     

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

   ASN  No of nets  Total ann.  Description
 12479        6705        7764  UNI2-AS, ES
  8151        5993       11779  UNINET, MX
 11492        3527        4671  CABLEONE, US
 39891        3489        4797  ALJAWWALSTC-AS, SA
  6327        3417        3622  SHAW, CA
  7155        3134        4189  VIASAT-SP-BACKBONE, US
 22773        2517        3380  ASN-CXA-ALL-CCI-22773-RDC, US
 16509        2332       12966  AMAZON-02, US
 30036        2219        2559  MEDIACOM-ENTERPRISE-BUSINESS, US
 10620        2184        3544  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)
----------------------------------------------

   1:2375      2:1653      3:584       4:12        5:4627      6:167    
   7:6         8:1565      9:1        11:172      12:1376     13:350    
  14:2572     15:350      16:277      17:367      18:925      20:467    
  21:4        22:188      23:7315     24:2746     25:2        27:2787   
  29:19       31:3268     32:39       34:83       35:206      36:2432   
  37:4661     38:9992     39:905      40:153      41:4332     42:2010   
  43:2644     44:356      45:18505    46:5099     47:310      49:1994   
  50:1889     51:589      52:1566     54:302      55:1054     56:9      
  57:247      58:2325     59:1280     60:1194     61:2899     62:2929   
  63:1835     64:5523     65:2179     66:4653     67:3017     68:1119   
  69:3972     70:1102     71:616      72:2869     74:2782     75:1650   
  76:610      77:2686     78:1863     79:1734     80:2232     81:2027   
  82:2728     83:1437     84:1820     85:3360     86:1128     87:2429   
  88:1282     89:4317     90:781      91:8355     92:2857     93:2894   
  94:4022     95:4282     96:1409     97:318      98:970      99:740    
 100:71      101:1410    102:3818    103:32656   104:4802    105:1136   
 106:1002    107:2592    108:1213    109:4156    110:2236    111:3345   
 112:2068    113:1851    114:1955    115:2219    116:2075    117:2807   
 118:2915    119:1982    120:1950    121:1443    122:2798    123:2223   
 124:1706    125:2926    126:88      128:1644    129:983     130:1299   
 131:1852    132:784     133:451     134:1535    135:328     136:1277   
 137:1246    138:2894    139:1690    140:1570    141:1474    142:1824   
 143:1638    144:1037    145:475     146:2163    147:2079    148:2597   
 149:2938    150:1243    151:1971    152:2109    153:571     154:8081   
 155:1621    156:3277    157:1906    158:1272    159:2427    160:3576   
 161:1931    162:3692    163:1882    164:1709    165:2188    166:1390   
 167:1876    168:4072    169:795     170:5084    171:1010    172:4448   
 173:3230    174:911     175:1313    176:3675    177:4765    178:3790   
 179:2228    180:2662    181:4026    182:3403    183:2084    184:2297   
 185:21572   186:5105    187:4350    188:4225    189:4225    190:9671   
 191:1527    192:11185   193:9427    194:7888    195:5647    196:3250   
 197:3756    198:6117    199:8387    200:8156    201:6309    202:10916  
 203:10849   204:4519    205:3636    206:4594    207:3493    208:4209   
 209:5161    210:4880    211:2725    212:4552    213:3761    214:1059   
 215:42      216:6578    217:3279    218:1396    219:578     220:2108   
 221:1057    222:969     223:2340   

End of report


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