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

REN Routing Table Report cscora at bgp.nsrc.org
Mon Feb 17 21:31:05 UTC 2025


IPv4 R&E Routing Table Report   21:25 GMT Mon 17 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:                              993418
    Prefixes after maximum aggregation (per Origin AS):          374155
    Deaggregation factor:                                          2.66
    Unique aggregates announced (without unneeded subnets):      475101
    Number of IPv4 prefixes with a valid ROA:                    539004
    Number of IPv4 prefixes with an invalid ROA:                     29
    Number of IPv4 prefixes with no ROA:                         454385
Total ASes present in the Internet Routing Table:                 76707
    Prefixes per ASN:                                             12.95
Origin-only ASes present in the Internet Routing Table:           65621
Origin ASes announcing only one prefix:                           26869
Transit ASes present in the Internet Routing Table:               11086
Transit-only ASes present in the Internet Routing Table:            547
Paths with bogon ASNs present in the IPv4 Routing Table:            116
Average AS path length visible in the Internet Routing Table:       5.4
    Max AS path length visible:                                      63
    Max AS path prepend of ASN ( 37447)                              57
Prefixes from unregistered ASNs in the Routing Table:              1050
    Number of instances of unregistered ASNs:                      1069
Number of 32-bit ASNs allocated by the RIRs:                      46152
Number of 32-bit ASNs visible in the Routing Table:               37850
Prefixes from 32-bit ASNs in the Routing Table:                  200978
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:            363
Number of addresses announced to Internet:                   3117536320
    Equivalent to 185 /8s, 209 /16s and 212 /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:      323293

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

Prefixes being announced by APNIC Region ASes:                   266694
    Total APNIC prefixes after maximum aggregation:               77286
    APNIC Deaggregation factor:                                    3.45
Prefixes being announced from the APNIC address blocks:          258254
    Unique aggregates announced from the APNIC address blocks:   102951
APNIC Region origin ASes present in the Internet Routing Table:   14594
    APNIC Prefixes per ASN:                                       17.70
APNIC Region origin ASes announcing only one prefix:               4448
APNIC Region transit ASes present in the Internet Routing Table:   1976
Average APNIC Region AS path length visible:                        5.2
    Max APNIC Region AS path length visible:                         39
Number of APNIC region 32-bit ASNs visible in the Routing Table:  10028
Number of APNIC addresses announced to Internet:              758754368
    Equivalent to 45 /8s, 57 /16s and 172 /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:                    289886
    Total ARIN prefixes after maximum aggregation:               127583
    ARIN Deaggregation factor:                                     2.27
Prefixes being announced from the ARIN address blocks:           291226
    Unique aggregates announced from the ARIN address blocks:    135368
ARIN Region origin ASes present in the Internet Routing Table:    19227
    ARIN Prefixes per ASN:                                        15.15
ARIN Region origin ASes announcing only one prefix:                7032
ARIN Region transit ASes present in the Internet Routing Table:    2009
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:    5154
Number of ARIN addresses announced to Internet:              1343438144
    Equivalent to 80 /8s, 19 /16s and 61 /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:                    275867
    Total RIPE prefixes after maximum aggregation:               132314
    RIPE Deaggregation factor:                                     2.08
Prefixes being announced from the RIPE address blocks:           273164
    Unique aggregates announced from the RIPE address blocks:    172337
RIPE Region origin ASes present in the Internet Routing Table:    28857
    RIPE Prefixes per ASN:                                         9.47
RIPE Region origin ASes announcing only one prefix:               12042
RIPE Region transit ASes present in the Internet Routing Table:    4013
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:   12264
Number of RIPE addresses announced to Internet:               733115776
    Equivalent to 43 /8s, 178 /16s and 117 /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:                  123920
    Total LACNIC prefixes after maximum aggregation:              29494
    LACNIC Deaggregation factor:                                   4.20
Prefixes being announced from the LACNIC address blocks:         121135
    Unique aggregates announced from the LACNIC address blocks:   48887
LACNIC Region origin ASes present in the Internet Routing Table:  11199
    LACNIC Prefixes per ASN:                                      10.82
LACNIC Region origin ASes announcing only one prefix:              2668
LACNIC Region transit ASes present in the Internet Routing Table:  2516
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:  9138
Number of LACNIC addresses announced to Internet:             177790784
    Equivalent to 10 /8s, 152 /16s and 223 /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:                  36001
    Total AfriNIC prefixes after maximum aggregation:              6813
    AfriNIC Deaggregation factor:                                  5.28
Prefixes being announced from the AfriNIC address blocks:         49276
    Unique aggregates announced from the AfriNIC address blocks:  15259
AfriNIC Region origin ASes present in the Internet Routing Table:  1906
    AfriNIC Prefixes per ASN:                                     25.85
AfriNIC Region origin ASes announcing only one prefix:              679
AfriNIC Region transit ASes present in the Internet Routing Table:  374
Average AfriNIC Region AS path length visible:                      6.1
    Max AfriNIC Region AS path length visible:                       63
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1266
Number of AfriNIC addresses announced to Internet:            104228864
    Equivalent to 6 /8s, 54 /16s and 104 /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        6204        843     658  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        4884       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        4162       1874      55  VNPT-AS-VN VNPT Corp, VN
  7552        3946       1331      26  VIETEL-AS-AP Viettel Group, VN
  7713        3671       1036      72  TELKOMNET-AS-AP PT Telekomunikasi Indones
 24560        2840        856     528  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       12745      38948    3740  AMAZON-02, US
   174        5499       8760     902  COGENT-174, US
 11492        4702        312     561  CABLEONE, US
  7155        4186        287      87  VIASAT-SP-BACKBONE, US
  6327        3623       1320      81  SHAW, CA
 22773        3378       3033     186  ASN-CXA-ALL-CCI-22773-RDC, US
   749        3260      54879    2507  DNIC-AS-00749, US
 16625        2932       1256    2158  AKAMAI-AS, US
396982        2924       3659     446  GOOGLE-CLOUD-PLATFORM, US
 30036        2589        359     267  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        7762       1714     145  UNI2-AS, ES
 39891        4797        293      62  ALJAWWALSTC-AS, SA
 20940        3943       3396     143  AKAMAI-ASN1, NL
  9009        3730        320    1917  M247, RO
 12389        2995       2303     893  ROSTELECOM-AS, RU
  5384        2445        585      30  EMIRATES-INTERNET Emirates Internet, AE
 34984        2368        361     580  TELLCOM-AS, TR
212238        2025        146    1501  CDNEXT, GB
  8452        1618       1852      14  TE-AS TE-AS, EG
 13188        1607        100      26  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       11726       3205     600  UNINET, MX
 10620        3543        492     950  Telmex Colombia S.A., CO
 13999        2514        539     365  Mega Cable, S.A. de C.V., MX
 11830        1992        369      64  Instituto Costarricense de Electricidad y
 28573        1349       2437     265  Claro NXT Telecomunicacoes Ltda, BR
  3816        1329        777     211  COLOMBIA TELECOMUNICACIONES S.A. ESP BIC,
  6503        1130        374     163  Axtel, S.A.B. de C.V., MX
  6147        1111        371      22  Telefonica del Peru S.A.A., PE
 22884        1073         98     374  TOTAL PLAY TELECOMUNICACIONES SA DE CV, M
 26615        1011       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        1684        601      30  RAYA-AS, EG
 24863        1648        389      17  LINKdotNET-AS, EG
 29571        1553         98     103  ORANGE-COTE-IVOIRE, CI
 36992        1425       1518     286  ETISALAT-MISR, EG
 36903        1249        554      96  MT-MPLS, MA
 36935        1018        523      45  Vodafone-, EG
 20011         980        183     284  INTERNET-SOLUTIONS, ZA
 37069         843       1083      15  MOBINIL, EG
  6713         558       1861      35  IAM-AS, MA
 37457         535        316      30  Telkom-Internet, ZA

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       12745      38948    3740  AMAZON-02, US
  8151       11726       3205     600  UNINET, MX
  9808       10428       8913     145  CHINAMOBILE-CN China Mobile Communication
 12479        7762       1714     145  UNI2-AS, ES
  7545        6204        843     658  TPG-INTERNET-AP TPG Telecom Limited, AU
   174        5499       8760     902  COGENT-174, US
  4538        4884       4192      75  ERX-CERNET-BKB China Education and Resear
 39891        4797        293      62  ALJAWWALSTC-AS, SA
 11492        4702        312     561  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       11726        11126  UNINET, MX
  9808       10428        10283  CHINAMOBILE-CN China Mobile Communications Grou
 12479        7762         7617  UNI2-AS, ES
  7545        6204         5546  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        4884         4809  ERX-CERNET-BKB China Education and Research Net
 39891        4797         4735  ALJAWWALSTC-AS, SA
   174        5499         4597  COGENT-174, US
 18403        4268         4243  FPT-AS-AP FPT Telecom Company, VN
 11492        4702         4141  CABLEONE, US
 45899        4162         4107  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
    213407  UNALLOCATED  2.56.248.0/24           214466  OLFE AE Olfe Tekn. Ve T
    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
     40493  UNALLOCATED  8.17.26.0/24              3356  LEVEL3, 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

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      /11:93      /12:308     
/13:588     /14:1229    /15:2183    /16:14034   /17:8485    /18:14461   
/19:25192   /20:45720   /21:53288   /22:113879  /23:103507  /24:609678  
/25:98      /26:107     /27:104     /28:22      /29:73      /30:10      
/31:0       /32:285     

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

   ASN  No of nets  Total ann.  Description
 12479        6719        7762  UNI2-AS, ES
  8151        5943       11726  UNINET, MX
 11492        3556        4702  CABLEONE, US
 39891        3489        4797  ALJAWWALSTC-AS, SA
  6327        3418        3623  SHAW, CA
  7155        3132        4186  VIASAT-SP-BACKBONE, US
 22773        2512        3378  ASN-CXA-ALL-CCI-22773-RDC, US
 16509        2276       12745  AMAZON-02, US
 30036        2249        2589  MEDIACOM-ENTERPRISE-BUSINESS, US
 10620        2183        3543  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      2:1662      3:571       4:12        5:4601      6:165    
   7:6         8:1573      9:1        11:172      12:1383     13:348    
  14:2568     15:348      16:273      17:363      18:916      20:462    
  21:4        22:188      23:7312     24:2731     25:2        27:2776   
  29:19       31:3221     32:41       34:82       35:203      36:2433   
  37:4665     38:9872     39:903      40:153      41:4258     42:1951   
  43:2633     44:351      45:18387    46:5051     47:312      49:1990   
  50:1883     51:589      52:1571     54:300      55:1067     56:9      
  57:246      58:2332     59:1254     60:1194     61:2903     62:2956   
  63:1831     64:5511     65:2196     66:4643     67:3030     68:1104   
  69:3984     70:1112     71:616      72:2852     74:2781     75:1636   
  76:611      77:2632     78:1855     79:1736     80:2250     81:2043   
  82:2531     83:1449     84:1800     85:3337     86:1118     87:2427   
  88:1281     89:4335     90:761      91:8345     92:2874     93:2860   
  94:4028     95:4220     96:1351     97:310      98:980      99:738    
 100:71      101:1401    102:3855    103:32692   104:4677    105:1184   
 106:997     107:2595    108:1199    109:4128    110:2235    111:3391   
 112:2076    113:1837    114:1955    115:2267    116:2080    117:2795   
 118:2912    119:1986    120:1944    121:1443    122:2789    123:2221   
 124:1703    125:2928    126:94      128:1655    129:981     130:1296   
 131:1851    132:791     133:450     134:1531    135:326     136:1331   
 137:1275    138:2890    139:1666    140:1572    141:1493    142:1827   
 143:1592    144:1056    145:468     146:2140    147:2070    148:2606   
 149:2935    150:1230    151:1682    152:2111    153:571     154:8145   
 155:1601    156:3526    157:1884    158:1249    159:2434    160:3567   
 161:1899    162:3695    163:1821    164:1698    165:2182    166:1364   
 167:1876    168:4088    169:799     170:5079    171:1013    172:4277   
 173:3250    174:915     175:1312    176:3620    177:4822    178:3759   
 179:2229    180:2646    181:3981    182:3396    183:2047    184:2257   
 185:21566   186:5108    187:4317    188:4235    189:4177    190:9600   
 191:1526    192:11194   193:9377    194:7896    195:5615    196:3287   
 197:3755    198:6182    199:8338    200:8158    201:6317    202:10930  
 203:10846   204:4557    205:3700    206:4631    207:3552    208:4206   
 209:5174    210:4895    211:2726    212:4573    213:3763    214:1058   
 215:42      216:6592    217:3274    218:1399    219:577     220:2115   
 221:1060    222:969     223:2332   

End of report


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