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

REN Routing Table Report cscora at bgp.nsrc.org
Fri Feb 21 21:30:59 UTC 2025


IPv4 R&E Routing Table Report   21:25 GMT Fri 21 Feb, 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:                              993490
    Prefixes after maximum aggregation (per Origin AS):          374123
    Deaggregation factor:                                          2.66
    Unique aggregates announced (without unneeded subnets):      475761
    Number of IPv4 prefixes with a valid ROA:                    539658
    Number of IPv4 prefixes with an invalid ROA:                     24
    Number of IPv4 prefixes with no ROA:                         453808
Total ASes present in the Internet Routing Table:                 76746
    Prefixes per ASN:                                             12.95
Origin-only ASes present in the Internet Routing Table:           65670
Origin ASes announcing only one prefix:                           26861
Transit ASes present in the Internet Routing Table:               11076
Transit-only ASes present in the Internet Routing Table:            551
Paths with bogon ASNs present in the IPv4 Routing Table:            122
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:              1061
    Number of instances of unregistered ASNs:                      1080
Number of 32-bit ASNs allocated by the RIRs:                      46157
Number of 32-bit ASNs visible in the Routing Table:               37899
Prefixes from 32-bit ASNs in the Routing Table:                  201049
Number of bogon 32-bit ASNs visible in the Routing Table:            59
Special use prefixes present in the Routing Table:                    1
Prefixes being announced from unallocated address space:            389
Number of addresses announced to Internet:                   3117988352
    Equivalent to 185 /8s, 216 /16s and 186 /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:      323605

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

Prefixes being announced by APNIC Region ASes:                   266206
    Total APNIC prefixes after maximum aggregation:               76987
    APNIC Deaggregation factor:                                    3.46
Prefixes being announced from the APNIC address blocks:          258259
    Unique aggregates announced from the APNIC address blocks:   102914
APNIC Region origin ASes present in the Internet Routing Table:   14605
    APNIC Prefixes per ASN:                                       17.68
APNIC Region origin ASes announcing only one prefix:               4447
APNIC Region transit ASes present in the Internet Routing Table:   1980
Average APNIC Region AS path length visible:                        5.2
    Max APNIC Region AS path length visible:                         37
Number of APNIC region 32-bit ASNs visible in the Routing Table:  10044
Number of APNIC addresses announced to Internet:              758691648
    Equivalent to 45 /8s, 56 /16s and 183 /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:                    290258
    Total ARIN prefixes after maximum aggregation:               127736
    ARIN Deaggregation factor:                                     2.27
Prefixes being announced from the ARIN address blocks:           291850
    Unique aggregates announced from the ARIN address blocks:    135997
ARIN Region origin ASes present in the Internet Routing Table:    19232
    ARIN Prefixes per ASN:                                        15.18
ARIN Region origin ASes announcing only one prefix:                7024
ARIN Region transit ASes present in the Internet Routing Table:    2006
Average ARIN Region AS path length visible:                         4.9
    Max ARIN Region AS path length visible:                          34
Number of ARIN region 32-bit ASNs visible in the Routing Table:    5160
Number of ARIN addresses announced to Internet:              1348492288
    Equivalent to 80 /8s, 96 /16s and 92 /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:                    276069
    Total RIPE prefixes after maximum aggregation:               132416
    RIPE Deaggregation factor:                                     2.08
Prefixes being announced from the RIPE address blocks:           273499
    Unique aggregates announced from the RIPE address blocks:    172727
RIPE Region origin ASes present in the Internet Routing Table:    28868
    RIPE Prefixes per ASN:                                         9.47
RIPE Region origin ASes announcing only one prefix:               12054
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:                          30
Number of RIPE region 32-bit ASNs visible in the Routing Table:   12293
Number of RIPE addresses announced to Internet:               732270208
    Equivalent to 43 /8s, 165 /16s and 142 /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:                  123851
    Total LACNIC prefixes after maximum aggregation:              29484
    LACNIC Deaggregation factor:                                   4.20
Prefixes being announced from the LACNIC address blocks:         120814
    Unique aggregates announced from the LACNIC address blocks:   48859
LACNIC Region origin ASes present in the Internet Routing Table:  11198
    LACNIC Prefixes per ASN:                                      10.79
LACNIC Region origin ASes announcing only one prefix:              2657
LACNIC Region transit ASes present in the Internet Routing Table:  2504
Average LACNIC Region AS path length visible:                       6.1
    Max LACNIC Region AS path length visible:                        56
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  9134
Number of LACNIC addresses announced to Internet:             173835072
    Equivalent to 10 /8s, 92 /16s and 131 /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:                  36045
    Total AfriNIC prefixes after maximum aggregation:              6825
    AfriNIC Deaggregation factor:                                  5.28
Prefixes being announced from the AfriNIC address blocks:         48679
    Unique aggregates announced from the AfriNIC address blocks:  14945
AfriNIC Region origin ASes present in the Internet Routing Table:  1910
    AfriNIC Prefixes per ASN:                                     25.49
AfriNIC Region origin ASes announcing only one prefix:              679
AfriNIC Region transit ASes present in the Internet Routing Table:  379
Average AfriNIC Region AS path length visible:                      6.0
    Max AfriNIC Region AS path length visible:                       61
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1268
Number of AfriNIC addresses announced to Internet:            104488960
    Equivalent to 6 /8s, 58 /16s and 96 /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       10428       8913     145  CHINAMOBILE-CN China Mobile Communication
  7545        6207        843     656  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        4888       4192      75  ERX-CERNET-BKB China Education and Resear
 18403        4268        347      25  FPT-AS-AP FPT Telecom Company, VN
  9498        4215        530     273  BBIL-AP BHARTI Airtel Ltd., IN
 45899        4167       1874      55  VNPT-AS-VN VNPT Corp, VN
  7552        3947       1331      26  VIETEL-AS-AP Viettel Group, VN
  7713        3671       1036      72  TELKOMNET-AS-AP PT Telekomunikasi Indones
 24560        2843        855     529  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       12783      39190    3778  AMAZON-02, US
   174        5376       8763     931  COGENT-174, US
 11492        4705        312     562  CABLEONE, US
  7155        4189        287      87  VIASAT-SP-BACKBONE, US
  6327        3623       1320      81  SHAW, CA
 22773        3372       3033     180  ASN-CXA-ALL-CCI-22773-RDC, US
   749        3260      54879    2507  DNIC-AS-00749, US
 16625        2959       1271    2175  AKAMAI-AS, US
396982        2929       3659     448  GOOGLE-CLOUD-PLATFORM, US
 30036        2590        359     278  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        7770       1714     145  UNI2-AS, ES
 39891        4797        293      62  ALJAWWALSTC-AS, SA
 20940        3939       3396     143  AKAMAI-ASN1, NL
  9009        3736        321    1921  M247, RO
 12389        2997       2303     893  ROSTELECOM-AS, RU
  5384        2445        585      30  EMIRATES-INTERNET Emirates Internet, AE
 34984        2368        361     580  TELLCOM-AS, TR
212238        2017        147    1490  CDNEXT, GB
 13188        1606        100      34  TRIOLAN, UA
  8452        1601       1852      14  TE-AS TE-AS, EG

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       11765       3231     596  UNINET, MX
 10620        3544        492     951  Telmex Colombia S.A., CO
 13999        2515        541     366  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        1329        777     211  COLOMBIA TELECOMUNICACIONES S.A. ESP BIC,
  6147        1156        371      22  Telefonica del Peru S.A.A., PE
  6503        1130        374     163  Axtel, S.A.B. de C.V., MX
 22884        1050         98     373  TOTAL PLAY TELECOMUNICACIONES SA DE CV, M
 26615        1012       2503      53  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        1683        599      30  RAYA-AS, EG
 24863        1645        389      17  LINKdotNET-AS, EG
 29571        1559         98     102  ORANGE-COTE-IVOIRE, CI
 36992        1426       1518     286  ETISALAT-MISR, EG
 36903        1249        554      96  MT-MPLS, MA
 36935         997        521      42  Vodafone-, EG
 20011         980        183     284  INTERNET-SOLUTIONS, ZA
 37069         847       1083      15  MOBINIL, EG
  6713         559       1861      35  IAM-AS, MA
 36914         557         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       12783      39190    3778  AMAZON-02, US
  8151       11765       3231     596  UNINET, MX
  9808       10428       8913     145  CHINAMOBILE-CN China Mobile Communication
 12479        7770       1714     145  UNI2-AS, ES
  7545        6207        843     656  TPG-INTERNET-AP TPG Telecom Limited, AU
   174        5376       8763     931  COGENT-174, US
  4538        4888       4192      75  ERX-CERNET-BKB China Education and Resear
 39891        4797        293      62  ALJAWWALSTC-AS, SA
 11492        4705        312     562  CABLEONE, US
 18403        4268        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       11765        11169  UNINET, MX
  9808       10428        10283  CHINAMOBILE-CN China Mobile Communications Grou
 12479        7770         7625  UNI2-AS, ES
  7545        6207         5551  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        4888         4813  ERX-CERNET-BKB China Education and Research Net
 39891        4797         4735  ALJAWWALSTC-AS, SA
   174        5376         4445  COGENT-174, US
 18403        4268         4243  FPT-AS-AP FPT Telecom Company, VN
 11492        4705         4143  CABLEONE, US
 45899        4167         4112  VNPT-AS-VN VNPT Corp, VN

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
    400866  UNALLOCATED  2.59.148.0/23            21859  ZEN-ECN, US
     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

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
23.140.16.0/24       Origin:     63371  RESERVED, ZZ
23.140.16.0/24      Transit:      3356  LEVEL3, US
23.140.48.0/24       Origin:     63371  RESERVED, ZZ
23.140.48.0/24      Transit:      7018  ATT-INTERNET4, US
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      /10:42      /11:92      /12:308     
/13:588     /14:1229    /15:2184    /16:14041   /17:8499    /18:14470   
/19:25208   /20:45724   /21:53257   /22:113876  /23:103473  /24:609769  
/25:100     /26:106     /27:102     /28:22      /29:73      /30:10      
/31:0       /32:285     

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

   ASN  No of nets  Total ann.  Description
 12479        6723        7770  UNI2-AS, ES
  8151        5969       11765  UNINET, MX
 11492        3556        4705  CABLEONE, US
 39891        3489        4797  ALJAWWALSTC-AS, SA
  6327        3418        3623  SHAW, CA
  7155        3134        4189  VIASAT-SP-BACKBONE, US
 22773        2510        3372  ASN-CXA-ALL-CCI-22773-RDC, US
 16509        2272       12783  AMAZON-02, US
 30036        2250        2590  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)
----------------------------------------------

   1:2343      2:1658      3:571       4:12        5:4599      6:165    
   7:6         8:1568      9:1        11:172      12:1381     13:350    
  14:2567     15:347      16:274      17:361      18:917      20:459    
  21:4        22:188      23:7321     24:2729     25:2        27:2780   
  29:19       31:3231     32:39       34:82       35:204      36:2433   
  37:4652     38:9899     39:904      40:153      41:4291     42:1956   
  43:2636     44:350      45:18428    46:5054     47:312      49:1986   
  50:1889     51:589      52:1570     54:300      55:1020     56:9      
  57:247      58:2329     59:1277     60:1195     61:2903     62:2964   
  63:1834     64:5519     65:2200     66:4639     67:3029     68:1121   
  69:3976     70:1106     71:617      72:2869     74:2785     75:1647   
  76:611      77:2663     78:1856     79:1740     80:2249     81:2041   
  82:2604     83:1450     84:1793     85:3359     86:1118     87:2433   
  88:1285     89:4321     90:764      91:8350     92:2871     93:2862   
  94:4030     95:4224     96:1365     97:318      98:979      99:741    
 100:71      101:1410    102:3855    103:32735   104:4805    105:1114   
 106:995     107:2592    108:1203    109:4136    110:2234    111:3334   
 112:2075    113:1852    114:1955    115:2219    116:2077    117:2798   
 118:2914    119:1985    120:1948    121:1445    122:2792    123:2219   
 124:1701    125:2928    126:94      128:1654    129:976     130:1292   
 131:1855    132:796     133:450     134:1529    135:326     136:1332   
 137:1287    138:2898    139:1687    140:1578    141:1489    142:1828   
 143:1610    144:1053    145:467     146:2144    147:2068    148:2581   
 149:2951    150:1237    151:1693    152:2111    153:571     154:7843   
 155:1612    156:3133    157:1894    158:1252    159:2440    160:3585   
 161:1894    162:3701    163:1844    164:1681    165:2183    166:1357   
 167:1886    168:4073    169:799     170:5086    171:1012    172:4351   
 173:3254    174:915     175:1316    176:3638    177:4790    178:3779   
 179:2241    180:2664    181:4000    182:3398    183:2052    184:2290   
 185:21578   186:5104    187:4346    188:4241    189:4208    190:9647   
 191:1532    192:11205   193:9418    194:7897    195:5626    196:3296   
 197:3759    198:6176    199:8341    200:8152    201:6310    202:10945  
 203:10832   204:4560    205:3701    206:4629    207:3539    208:4221   
 209:5177    210:4889    211:2720    212:4566    213:3761    214:1061   
 215:42      216:6576    217:3276    218:1400    219:577     220:2114   
 221:1060    222:970     223:2340   

End of report


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