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

REN Routing Table Report cscora at bgp.nsrc.org
Mon Oct 30 21:39:36 UTC 2023


IPv4 R&E Routing Table Report   21:35 GMT Mon 30 Oct, 2023

  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:                              931781
    Prefixes after maximum aggregation (per Origin AS):          354790
    Deaggregation factor:                                          2.63
    Unique aggregates announced (without unneeded subnets):      454469
    Number of IPv4 prefixes with a valid ROA:                    427122
    Number of IPv4 prefixes with an invalid ROA:                   2329
    Number of IPv4 prefixes with no ROA:                         502330
Total ASes present in the Internet Routing Table:                 74993
    Prefixes per ASN:                                             12.42
Origin-only ASes present in the Internet Routing Table:           64437
Origin ASes announcing only one prefix:                           26472
Transit ASes present in the Internet Routing Table:               10556
Transit-only ASes present in the Internet Routing Table:            465
Paths with bogon ASNs present in the IPv4 Routing Table:            684
Average AS path length visible in the Internet Routing Table:       5.4
    Max AS path length visible:                                      34
    Max AS path prepend of ASN (150235)                              30
Prefixes from unregistered ASNs in the Routing Table:              1348
    Number of instances of unregistered ASNs:                      1350
Number of 32-bit ASNs allocated by the RIRs:                      42954
Number of 32-bit ASNs visible in the Routing Table:               35270
Prefixes from 32-bit ASNs in the Routing Table:                  176577
Number of bogon 32-bit ASNs visible in the Routing Table:            34
Special use prefixes present in the Routing Table:                    2
Prefixes being announced from unallocated address space:            519
Number of addresses announced to Internet:                   3050122240
    Equivalent to 181 /8s, 205 /16s and 44 /24s
    Percentage of available address space announced:               82.4
    Percentage of allocated address space announced:               82.4
    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:      309742

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

Prefixes being announced by APNIC Region ASes:                   246084
    Total APNIC prefixes after maximum aggregation:               70762
    APNIC Deaggregation factor:                                    3.48
Prefixes being announced from the APNIC address blocks:          239732
    Unique aggregates announced from the APNIC address blocks:    99179
APNIC Region origin ASes present in the Internet Routing Table:   13676
    APNIC Prefixes per ASN:                                       17.53
APNIC Region origin ASes announcing only one prefix:               4105
APNIC Region transit ASes present in the Internet Routing Table:   1829
Average APNIC Region AS path length visible:                        5.2
    Max APNIC Region AS path length visible:                         34
Number of APNIC region 32-bit ASNs visible in the Routing Table:   9033
Number of APNIC addresses announced to Internet:              771768576
    Equivalent to 46 /8s, 0 /16s and 65 /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:                    273451
    Total ARIN prefixes after maximum aggregation:               124171
    ARIN Deaggregation factor:                                     2.20
Prefixes being announced from the ARIN address blocks:           277422
    Unique aggregates announced from the ARIN address blocks:    132300
ARIN Region origin ASes present in the Internet Routing Table:    19080
    ARIN Prefixes per ASN:                                        14.54
ARIN Region origin ASes announcing only one prefix:                6964
ARIN Region transit ASes present in the Internet Routing Table:    1933
Average ARIN Region AS path length visible:                         5.0
    Max ARIN Region AS path length visible:                          25
Number of ARIN region 32-bit ASNs visible in the Routing Table:    4826
Number of ARIN addresses announced to Internet:              1276734464
    Equivalent to 76 /8s, 25 /16s and 108 /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, 393216-401308
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:                    262116
    Total RIPE prefixes after maximum aggregation:               124419
    RIPE Deaggregation factor:                                     2.11
Prefixes being announced from the RIPE address blocks:           257042
    Unique aggregates announced from the RIPE address blocks:    160569
RIPE Region origin ASes present in the Internet Routing Table:    28459
    RIPE Prefixes per ASN:                                         9.03
RIPE Region origin ASes announcing only one prefix:               12093
RIPE Region transit ASes present in the Internet Routing Table:    3918
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:   11393
Number of RIPE addresses announced to Internet:               715284736
    Equivalent to 42 /8s, 162 /16s and 97 /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:                  118773
    Total LACNIC prefixes after maximum aggregation:              28630
    LACNIC Deaggregation factor:                                   4.15
Prefixes being announced from the LACNIC address blocks:         117768
    Unique aggregates announced from the LACNIC address blocks:   49326
LACNIC Region origin ASes present in the Internet Routing Table:  11047
    LACNIC Prefixes per ASN:                                      10.66
LACNIC Region origin ASes announcing only one prefix:              2685
LACNIC Region transit ASes present in the Internet Routing Table:  2341
Average LACNIC Region AS path length visible:                       6.1
    Max LACNIC Region AS path length visible:                        31
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  8872
Number of LACNIC addresses announced to Internet:             178386432
    Equivalent to 10 /8s, 161 /16s and 246 /24s
LACNIC AS Blocks       26592-26623, 27648-28671, 52224-53247,
                       61440-61951, 64099-64197, 262144-273820 + 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:                  30009
    Total AfriNIC prefixes after maximum aggregation:              5972
    AfriNIC Deaggregation factor:                                  5.02
Prefixes being announced from the AfriNIC address blocks:         39297
    Unique aggregates announced from the AfriNIC address blocks:  12666
AfriNIC Region origin ASes present in the Internet Routing Table:  1805
    AfriNIC Prefixes per ASN:                                     21.77
AfriNIC Region origin ASes announcing only one prefix:              625
AfriNIC Region transit ASes present in the Internet Routing Table:  342
Average AfriNIC Region AS path length visible:                      6.0
    Max AfriNIC Region AS path length visible:                       29
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1146
Number of AfriNIC addresses announced to Internet:            107529728
    Equivalent to 6 /8s, 104 /16s and 198 /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        9482       8729      40  CHINAMOBILE-CN China Mobile Communicati
  7545        5716        785     695  TPG-INTERNET-AP TPG Telecom Limited, AU
 18403        4250        347      25  FPT-AS-AP FPT Telecom Company, VN
  7713        3602       1047      70  TELKOMNET-AS-AP PT Telekomunikasi Indon
 45899        3310       1835      94  VNPT-AS-VN VNPT Corp, VN
  9498        3229        490     239  BBIL-AP BHARTI Airtel Ltd., IN
  7552        2959       1330      20  VIETEL-AS-AP Viettel Group, VN
  4538        2949       4192      73  ERX-CERNET-BKB China Education and Rese
 24560        2544        845     413  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
  4766        2286      11269     604  KIXS-AS-KR Korea Telecom, KR

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        9161      11019    3322  AMAZON-02, US
 11492        4539        301     674  CABLEONE, US
  7155        4173        288     100  VIASAT-SP-BACKBONE, US
  6327        3554       1320      67  SHAW, CA
 22773        3527       3071     301  ASN-CXA-ALL-CCI-22773-RDC, US
   749        3161      54958    2413  DNIC-AS-00749, US
   367        3075       3852    1436  DNIC-ASBLK-00306-00371, US
 16625        3053       1396    2308  AKAMAI-AS, US
396982        2707       3598     398  GOOGLE-CLOUD-PLATFORM, US
  7018        2542      23613    1594  ATT-INTERNET4, 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        7408       1713     145  UNI2-AS, ES
 39891        4570        271      54  ALJAWWALSTC-AS, SA
 20940        4046       3397     141  AKAMAI-ASN1, NL
  8551        3444        368      34  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
  9009        3419        297    1593  M247, RO
 12389        2952       2297     916  ROSTELECOM-AS, RU
 34984        2324        361     592  TELLCOM-AS, TR
 58224        1663        913     569  TCI, IR
 13188        1606        100      27  TRIOLAN, UA
  8452        1522       1852      14  TE-AS TE-AS, EG

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       11918       3370     610  UNINET, MX
 10620        3540        504     856  Telmex Colombia S.A., CO
 13999        2425        336     634  Mega Cable, S.A. de C.V., MX
 11830        2005        369      64  Instituto Costarricense de Electricidad
 28573        1331       2322     236  Claro NXT Telecomunicacoes Ltda, BR
  3816        1300        770     192  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
  6503        1251        342     506  Axtel, S.A.B. de C.V., MX
  6147        1109        369      22  Telefonica del Peru S.A.A., PE
 11664        1059        168     431  Techtel LMDS Comunicaciones Interactiva
 26615        1039       2501      51  TIM SA, BR

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
 24863        1604        393      19  LINKdotNET-AS, EG
 24835        1523        509      26  RAYA-AS, EG
 36992        1358       1518     280  ETISALAT-MISR, EG
 36903        1248        553      98  MT-MPLS, MA
 29571        1048         67      46  ORANGE-COTE-IVOIRE, CI
 36935         837        521      44  Vodafone-, EG
  6713         551       1861      34  IAM-AS, MA
 15399         530         55      51  WANANCHI-, KE
 37342         491         32       1  MOVITEL, MZ
 24757         480         73       5  EthioNet-AS, ET

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       11918       3370     610  UNINET, MX
  9808        9482       8729      40  CHINAMOBILE-CN China Mobile Communicati
 16509        9161      11019    3322  AMAZON-02, US
 12479        7408       1713     145  UNI2-AS, ES
  7545        5716        785     695  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4570        271      54  ALJAWWALSTC-AS, SA
 11492        4539        301     674  CABLEONE, US
 18403        4250        347      25  FPT-AS-AP FPT Telecom Company, VN
  7155        4173        288     100  VIASAT-SP-BACKBONE, US
 20940        4046       3397     141  AKAMAI-ASN1, NL

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        9482         9442  CHINAMOBILE-CN China Mobile Communications Grou
 12479        7408         7263  UNI2-AS, ES
 16509        9161         5839  AMAZON-02, US
  7545        5716         5021  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4570         4516  ALJAWWALSTC-AS, SA
 18403        4250         4225  FPT-AS-AP FPT Telecom Company, VN
  7155        4173         4073  VIASAT-SP-BACKBONE, US
 20940        4046         3905  AKAMAI-ASN1, NL
 11492        4539         3865  CABLEONE, US
  7713        3602         3532  TELKOMNET-AS-AP PT Telekomunikasi Indonesia, ID

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
     65000  PRIVATE      5.227.24.0/22             8580  SANDY MTS Nizhniy Novgorod, 
     33492  UNALLOCATED  8.6.184.0/23              3356  LEVEL3, US
     33123  UNALLOCATED  8.10.69.0/24             11168  SCC, US
     12169  UNALLOCATED  8.15.207.0/24            32787  PROLEXIC-TECHNOLOGIES-DDOS-M
     40493  UNALLOCATED  8.17.26.0/24              3356  LEVEL3, US
     53775  UNALLOCATED  8.20.88.0/24              7029  WINDSTREAM, US
     62828  UNALLOCATED  8.21.130.0/24             3356  LEVEL3, US
    393266  UNALLOCATED  8.23.52.0/24             46887  LIGHTOWER, US
    396894  UNALLOCATED  8.28.201.0/24             3356  LEVEL3, US
    394936  UNALLOCATED  8.33.224.0/24            22442  HOU-PHONOSCOPE, US

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

Prefixes from the Special Purpose Address Registry (Global)
-----------------------------------------------------------

Prefix                Origin AS  Description
100.96.100.0/24           57681  ASN-MGTS-USPD2, RU
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
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
23.176.160.0/24      Origin:    397327  RESERVED, ZZ
23.176.160.0/24     Transit:     19108  SUDDENLINK-COMMUNICATIONS, US
23.189.192.0/24      Origin:     27593  RESERVED, ZZ
23.189.192.0/24     Transit:       174  COGENT-174, US
36.255.139.0/24      Origin:     56050  NEW-SHINE-INTERNET-TH 134 Yenchit Road, 
36.255.139.0/24     Transit:     58913  HCL-TH 4819 Supapong 3 Alley, Srinakarin

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       /9:14      /10:38      /11:100     /12:299     
/13:582     /14:1193    /15:2091    /16:13470   /17:8299    /18:13800   
/19:25007   /20:43917   /21:51476   /22:110160  /23:99299   /24:562019  
/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        6497        7408  UNI2-AS, ES
  8151        5956       11918  UNINET, MX
 11492        3452        4539  CABLEONE, US
  6327        3364        3554  SHAW, CA
 39891        3324        4570  ALJAWWALSTC-AS, SA
  7155        3118        4173  VIASAT-SP-BACKBONE, US
  8551        2921        3444  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 22773        2581        3527  ASN-CXA-ALL-CCI-22773-RDC, US
 30036        2146        2491  MEDIACOM-ENTERPRISE-BUSINESS, US
 10620        2114        3540  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)
----------------------------------------------

   1:2211      2:1433      3:269       4:5         5:4385      6:159    
   7:6         8:1512      9:1        11:172      12:1505     13:364    
  14:2314     15:304      16:202      17:366      18:664      20:308    
  21:4        22:188      23:6490     24:2529     25:2        27:2603   
  29:19       31:2550     32:71       34:26       35:116      36:2008   
  37:4486     38:5376     39:866      40:149      41:3986     42:2064   
  43:2293     44:325      45:16740    46:4363     47:371      49:1866   
  50:1877     51:578      52:1589     54:393      55:960      56:5      
  57:129      58:1893     59:1162     60:1011     61:2550     62:2659   
  63:1906     64:5523     65:2236     66:5009     67:3050     68:1344   
  69:4130     70:1186     71:633      72:2941     74:2633     75:1567   
  76:640      77:2329     78:1826     79:3006     80:2101     81:1832   
  82:1536     83:1307     84:1620     85:3025     86:764      87:1943   
  88:1226     89:3952     90:625      91:7880     92:2127     93:2629   
  94:3582     95:4014     96:1302     97:315      98:1086     99:734    
 100:92      101:1386    102:2964    103:32270   104:4791    105:574    
 106:979     107:2794    108:1138    109:4253    110:2135    111:3127   
 112:2061    113:1745    114:1697    115:2039    116:1910    117:2465   
 118:2708    119:1973    120:1767    121:1226    122:2622    123:2197   
 124:1570    125:2612    128:1438    129:922     130:1048    131:1992   
 132:861     133:408     134:1768    135:300     136:913     137:1131   
 138:2707    139:1581    140:1323    141:1331    142:1545    143:1523   
 144:1006    145:345     146:1968    147:1624    148:2472    149:2361   
 150:886     151:1242    152:1844    153:602     154:5307    155:1405   
 156:2067    157:1374    158:1061    159:2198    160:2623    161:1593   
 162:3503    163:1630    164:1703    165:1864    166:1070    167:1751   
 168:3840    169:794     170:4646    171:930     172:3879    173:3000   
 174:979     175:1197    176:3619    177:4478    178:3556    179:2138   
 180:2576    181:3592    182:3385    183:1989    184:2268    185:20666  
 186:4730    187:4177    188:4056    189:3919    190:9263    191:1398   
 192:11003   193:8968    194:7310    195:5215    196:3108    197:2551   
 198:5981    199:6379    200:8003    201:6186    202:10521   203:10163  
 204:4540    205:3688    206:4423    207:3450    208:4124    209:4902   
 210:4451    211:2484    212:4252    213:3414    214:1120    215:71     
 216:6732    217:2763    218:1303    219:471     220:2033    221:1001   
 222:767     223:2146   

End of report


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