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

REN Routing Table Report cscora at bgp.nsrc.org
Wed Oct 9 21:40:22 UTC 2024


IPv4 R&E Routing Table Report   21:35 GMT Wed 09 Oct, 2024

  IPv4 BGP Table (Global) as seen at USP.

Report Website:     https://bgp.nsrc.org/REN
Detailed Analysis:  https://bgp.nsrc.org/REN/USP/

Analysis Summary
----------------

BGP routing table entries examined:                              956845
    Prefixes after maximum aggregation (per Origin AS):          365316
    Deaggregation factor:                                          2.62
    Unique aggregates announced (without unneeded subnets):      467350
    Number of IPv4 prefixes with a valid ROA:                    504701
    Number of IPv4 prefixes with an invalid ROA:                    187
    Number of IPv4 prefixes with no ROA:                         451957
Total ASes present in the Internet Routing Table:                 76266
    Prefixes per ASN:                                             12.55
Origin-only ASes present in the Internet Routing Table:           65375
Origin ASes announcing only one prefix:                           26827
Transit ASes present in the Internet Routing Table:               10891
Transit-only ASes present in the Internet Routing Table:            541
Paths with bogon ASNs present in the IPv4 Routing Table:            684
Average AS path length visible in the Internet Routing Table:       5.3
    Max AS path length visible:                                      40
    Max AS path prepend of ASN ( 40545)                              31
Prefixes from unregistered ASNs in the Routing Table:              1378
    Number of instances of unregistered ASNs:                      1399
Number of 32-bit ASNs allocated by the RIRs:                      45505
Number of 32-bit ASNs visible in the Routing Table:               37153
Prefixes from 32-bit ASNs in the Routing Table:                  192552
Number of bogon 32-bit ASNs visible in the Routing Table:            71
Special use prefixes present in the Routing Table:                    1
Prefixes being announced from unallocated address space:            537
Number of addresses announced to Internet:                   3030539776
    Equivalent to 180 /8s, 162 /16s and 94 /24s
    Percentage of available address space announced:               81.9
    Percentage of allocated address space announced:               81.9
    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:      313442

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

Prefixes being announced by APNIC Region ASes:                   252031
    Total APNIC prefixes after maximum aggregation:               74651
    APNIC Deaggregation factor:                                    3.38
Prefixes being announced from the APNIC address blocks:          244416
    Unique aggregates announced from the APNIC address blocks:   100654
APNIC Region origin ASes present in the Internet Routing Table:   14318
    APNIC Prefixes per ASN:                                       17.07
APNIC Region origin ASes announcing only one prefix:               4363
APNIC Region transit ASes present in the Internet Routing Table:   1908
Average APNIC Region AS path length visible:                        5.1
    Max APNIC Region AS path length visible:                         40
Number of APNIC region 32-bit ASNs visible in the Routing Table:   9786
Number of APNIC addresses announced to Internet:              758748928
    Equivalent to 45 /8s, 57 /16s and 151 /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, 131072-153913
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:                    281209
    Total ARIN prefixes after maximum aggregation:               125979
    ARIN Deaggregation factor:                                     2.23
Prefixes being announced from the ARIN address blocks:           284463
    Unique aggregates announced from the ARIN address blocks:    135384
ARIN Region origin ASes present in the Internet Routing Table:    19165
    ARIN Prefixes per ASN:                                        14.84
ARIN Region origin ASes announcing only one prefix:                6990
ARIN Region transit ASes present in the Internet Routing Table:    1993
Average ARIN Region AS path length visible:                         5.0
    Max ARIN Region AS path length visible:                          34
Number of ARIN region 32-bit ASNs visible in the Routing Table:    5026
Number of ARIN addresses announced to Internet:              1267584000
    Equivalent to 75 /8s, 141 /16s and 204 /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,  47/8,  48/8,  50/8,  52/8,  53/8,
                        54/8,  55/8,  56/8,  57/8,  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:                    267702
    Total RIPE prefixes after maximum aggregation:               129201
    RIPE Deaggregation factor:                                     2.07
Prefixes being announced from the RIPE address blocks:           264464
    Unique aggregates announced from the RIPE address blocks:    168035
RIPE Region origin ASes present in the Internet Routing Table:    28752
    RIPE Prefixes per ASN:                                         9.20
RIPE Region origin ASes announcing only one prefix:               12127
RIPE Region transit ASes present in the Internet Routing Table:    3950
Average RIPE Region AS path length visible:                         5.5
    Max RIPE Region AS path length visible:                          33
Number of RIPE region 32-bit ASNs visible in the Routing Table:   12034
Number of RIPE addresses announced to Internet:               722281984
    Equivalent to 43 /8s, 13 /16s and 38 /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,
                        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:                  122178
    Total LACNIC prefixes after maximum aggregation:              28430
    LACNIC Deaggregation factor:                                   4.30
Prefixes being announced from the LACNIC address blocks:         119879
    Unique aggregates announced from the LACNIC address blocks:   48630
LACNIC Region origin ASes present in the Internet Routing Table:  11164
    LACNIC Prefixes per ASN:                                      10.74
LACNIC Region origin ASes announcing only one prefix:              2672
LACNIC Region transit ASes present in the Internet Routing Table:  2480
Average LACNIC Region AS path length visible:                       6.0
    Max LACNIC Region AS path length visible:                        38
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  9068
Number of LACNIC addresses announced to Internet:             177602048
    Equivalent to 10 /8s, 149 /16s and 254 /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:                  32347
    Total AfriNIC prefixes after maximum aggregation:              6266
    AfriNIC Deaggregation factor:                                  5.16
Prefixes being announced from the AfriNIC address blocks:         43085
    Unique aggregates announced from the AfriNIC address blocks:  14194
AfriNIC Region origin ASes present in the Internet Routing Table:  1868
    AfriNIC Prefixes per ASN:                                     23.06
AfriNIC Region origin ASes announcing only one prefix:              675
AfriNIC Region transit ASes present in the Internet Routing Table:  372
Average AfriNIC Region AS path length visible:                      6.1
    Max AfriNIC Region AS path length visible:                       30
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1239
Number of AfriNIC addresses announced to Internet:            104030208
    Equivalent to 6 /8s, 51 /16s and 96 /24s
AfriNIC AS Blocks      36864-37887, 327680-329727 & ERX transfers
AfriNIC Address Blocks  41/8,  45/8, 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       10053       8750      70  CHINAMOBILE-CN China Mobile Communication
  7545        5934        840     658  TPG-INTERNET-AP TPG Telecom Limited, AU
 18403        4461        347      23  FPT-AS-AP FPT Telecom Company, VN
  7552        3981       1331      25  VIETEL-AS-AP Viettel Group, VN
  9498        3826        510     265  BBIL-AP BHARTI Airtel Ltd., IN
  7713        3639       1036      71  TELKOMNET-AS-AP PT Telekomunikasi Indones
 45899        3251       1841     104  VNPT-AS-VN VNPT Corp, VN
 24560        2765        827     533  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd.,
  4755        2202        434     195  TATACOMM-AS TATA Communications formerly 
 45090        2172       1439      86  TENCENT-NET-AP Shenzhen Tencent Computer 

Complete listing at https://bgp.nsrc.org/REN/USP/data-ASnet-APNIC

ARIN Region per AS prefix count summary
---------------------------------------

   ASN  No of nets  /20 equiv  MaxAgg  Description
 16509       10862      11905    3805  AMAZON-02, US
 11492        4660        310     547  CABLEONE, US
   174        4472       8766     870  COGENT-174, US
  7155        4163        287      85  VIASAT-SP-BACKBONE, US
  6327        3602       1320      79  SHAW, CA
 22773        3575       3055     220  ASN-CXA-ALL-CCI-22773-RDC, US
   749        3487      55082    2710  DNIC-AS-00749, US
  7018        3152      23675    1952  ATT-INTERNET4, US
396982        2844       3644     421  GOOGLE-CLOUD-PLATFORM, US
 16625        2798       1226    2100  AKAMAI-AS, US

Complete listing at https://bgp.nsrc.org/REN/USP/data-ASnet-ARIN

RIPE Region per AS prefix count summary
---------------------------------------

   ASN  No of nets  /20 equiv  MaxAgg  Description
 12479        7645       1708     141  UNI2-AS, ES
 39891        4602        278      58  ALJAWWALSTC-AS, SA
 20940        3810       3395     126  AKAMAI-ASN1, NL
  9009        3646        313    1857  M247, RO
 12389        2930       2295     883  ROSTELECOM-AS, RU
 34984        2334        357     579  TELLCOM-AS, TR
212238        1770        130    1312  CDNEXT, GB
 13188        1606        100      30  TRIOLAN, UA
  8452        1579       1852      14  TE-AS TE-AS, EG
  8551        1475        368      35  BEZEQ-INTERNATIONAL-AS Bezeqint Internet 

Complete listing at https://bgp.nsrc.org/REN/USP/data-ASnet-RIPE

LACNIC Region per AS prefix count summary
-----------------------------------------

   ASN  No of nets  /20 equiv  MaxAgg  Description
  8151       11519       3239     498  UNINET, MX
 10620        3546        494     937  Telmex Colombia S.A., CO
 13999        2549        534     363  Mega Cable, S.A. de C.V., MX
 11830        2007        369      64  Instituto Costarricense de Electricidad y
 28573        1341       2310     261  Claro NXT Telecomunicacoes Ltda, BR
  3816        1318        778     199  COLOMBIA TELECOMUNICACIONES S.A. ESP, CO
  6503        1150        374     163  Axtel, S.A.B. de C.V., MX
 11664        1148        278      33  Techtel LMDS Comunicaciones Interactivas 
  6147        1106        369      22  Telefonica del Peru S.A.A., PE
 22884        1067         98     371  TOTAL PLAY TELECOMUNICACIONES SA DE CV, M

Complete listing at https://bgp.nsrc.org/REN/USP/data-ASnet-LACNIC

AfriNIC Region per AS prefix count summary
------------------------------------------

   ASN  No of nets  /20 equiv  MaxAgg  Description
 24835        1636        593      29  RAYA-AS, EG
 24863        1616        389      16  LINKdotNET-AS, EG
 36992        1414       1519     283  ETISALAT-MISR, EG
 29571        1343         85      61  ORANGE-COTE-IVOIRE, CI
 36903        1249        554      96  MT-MPLS, MA
 36935         992        523      47  Vodafone-, EG
  6713         556       1861      35  IAM-AS, MA
 37069         555       1100      11  MOBINIL, EG
 36914         526         82       3  KENET-AS, KE
 15399         512         56      57  WANANCHI-, KE

Complete listing at https://bgp.nsrc.org/REN/USP/data-ASnet-AFRINIC

Global Per AS prefix count summary
----------------------------------

   ASN  No of nets  /20 equiv  MaxAgg  Description
  8151       11519       3239     498  UNINET, MX
 16509       10862      11905    3805  AMAZON-02, US
  9808       10053       8750      70  CHINAMOBILE-CN China Mobile Communication
 12479        7645       1708     141  UNI2-AS, ES
  7545        5934        840     658  TPG-INTERNET-AP TPG Telecom Limited, AU
 11492        4660        310     547  CABLEONE, US
 39891        4602        278      58  ALJAWWALSTC-AS, SA
   174        4472       8766     870  COGENT-174, US
 18403        4461        347      23  FPT-AS-AP FPT Telecom Company, VN
  7155        4163        287      85  VIASAT-SP-BACKBONE, US

Complete listing at https://bgp.nsrc.org/REN/USP/data-ASnet

Global Per AS Maximum Aggregation summary
-----------------------------------------

   ASN  No of nets  Net Savings  Description
  9808       10053         9983  CHINAMOBILE-CN China Mobile Communications Grou
 12479        7645         7504  UNI2-AS, ES
 16509       10862         7057  AMAZON-02, US
  7545        5934         5276  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4602         4544  ALJAWWALSTC-AS, SA
 18403        4461         4438  FPT-AS-AP FPT Telecom Company, VN
 11492        4660         4113  CABLEONE, US
  7155        4163         4078  VIASAT-SP-BACKBONE, US
  7552        3981         3956  VIETEL-AS-AP Viettel Group, VN
 20940        3810         3684  AKAMAI-ASN1, NL

Complete listing at https://bgp.nsrc.org/REN/USP/data-CIDRnet

List of Unregistered Origin ASNs (Global)
-----------------------------------------

    Bad AS  Designation  Net Originated      Transit AS  Transit AS Name
     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
    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/USP/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/USP/data-spar

Advertised Unallocated Addresses
--------------------------------

Unassigned Network     ASN Information  AS Name
14.192.20.0/22       Origin:     26658  HENGTONG-IDC-LLC, US
14.192.20.0/22      Transit:      6939  HURRICANE, US
23.137.192.0/24      Origin:     31798  DATACITY, ZZ
23.137.192.0/24     Transit:      6461  ZAYO-6461, 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/USP/data-add-IANA

Number of prefixes announced per prefix length (Global)
-------------------------------------------------------

        !!Default route being announced!!

 /1:0        /2:0        /3:0        /4:0        /5:0        /6:0       
 /7:0        /8:16       /9:16      /10:36      /11:91      /12:296     
/13:580     /14:1182    /15:2084    /16:13212   /17:8229    /18:13689   
/19:24388   /20:43599   /21:51784   /22:111672  /23:99556   /24:586414  
/25:0       /26:0       /27:0       /28:0       /29:0       /30:0       
/31:0       /32:0       

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

   ASN  No of nets  Total ann.  Description
 12479        6707        7645  UNI2-AS, ES
  8151        5711       11519  UNINET, MX
 11492        3555        4660  CABLEONE, US
  6327        3398        3602  SHAW, CA
 39891        3364        4602  ALJAWWALSTC-AS, SA
  7155        3107        4163  VIASAT-SP-BACKBONE, US
 22773        2692        3575  ASN-CXA-ALL-CCI-22773-RDC, US
 16509        2206       10862  AMAZON-02, US
 30036        2178        2520  MEDIACOM-ENTERPRISE-BUSINESS, US
 10620        2175        3546  Telmex Colombia S.A., CO

Complete listing at https://bgp.nsrc.org/REN/USP/data-sXXas-nos

Number of /24s announced per /8 block (Global)
----------------------------------------------

   1:2264      2:1524      3:494       4:8         5:4474      6:168    
   7:6         8:1506      9:1        11:172      12:1428     13:368    
  14:2416     15:330      16:264      17:357      18:893      20:412    
  21:4        22:188      23:6862     24:2648     25:2        27:2672   
  29:19       31:2804     32:44       34:67       35:139      36:2349   
  37:4539     38:8653     39:918      40:150      41:4119     42:2124   
  43:2422     44:335      45:17525    46:4668     47:300      49:2000   
  50:1872     51:580      52:1580     54:317      55:949      56:8      
  57:223      58:2171     59:1190     60:1131     61:2714     62:2788   
  63:1855     64:5404     65:2205     66:4687     67:2988     68:1356   
  69:4009     70:1172     71:575      72:2867     74:2783     75:1627   
  76:630      77:2575     78:1862     79:1651     80:2189     81:2024   
  82:1760     83:1375     84:1750     85:3095     86:1020     87:2160   
  88:1261     89:4329     90:663      91:8244     92:2600     93:2809   
  94:3785     95:4285     96:1261     97:316      98:1084     99:737    
 100:74      101:1158    102:3349    103:32133   104:4453    105:716    
 106:981     107:2411    108:1160    109:3997    110:2173    111:3259   
 112:2044    113:1755    114:1909    115:2115    116:1964    117:2700   
 118:2864    119:1976    120:1871    121:1358    122:2686    123:2156   
 124:1574    125:2832    126:64      128:1437    129:934     130:1244   
 131:1843    132:812     133:444     134:1513    135:313     136:1216   
 137:1245    138:2860    139:1536    140:1452    141:1439    142:1766   
 143:1592    144:1011    145:386     146:2091    147:2050    148:2529   
 149:2825    150:1064    151:1379    152:2109    153:567     154:6983   
 155:1477    156:2577    157:1840    158:1197    159:2444    160:3166   
 161:1727    162:3575    163:1763    164:1937    165:2135    166:1287   
 167:1842    168:4079    169:789     170:4928    171:1038    172:3886   
 173:3111    174:906     175:1253    176:3464    177:4763    178:3589   
 179:2205    180:2458    181:3859    182:3323    183:2052    184:2260   
 185:21135   186:5041    187:4228    188:4189    189:4060    190:9638   
 191:1512    192:11074   193:9274    194:7588    195:5383    196:3238   
 197:2661    198:6023    199:8151    200:8129    201:6318    202:10271  
 203:10433   204:4573    205:3676    206:4629    207:3667    208:4202   
 209:5149    210:4555    211:2565    212:4468    213:3649    214:1060   
 215:48      216:6602    217:2986    218:1325    219:394     220:2060   
 221:1050    222:717     223:2239   

End of report


More information about the ren-bgp-stats-all mailing list