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

REN Routing Table Report cscora at frr.nsrc.org
Fri Jun 23 21:39:28 UTC 2023


IPv4 R&E Routing Table Report   21:35 GMT Fri 23 Jun, 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:                              924083
    Prefixes after maximum aggregation (per Origin AS):          350380
    Deaggregation factor:                                          2.64
    Unique aggregates announced (without unneeded subnets):      451122
    Number of IPv4 prefixes with a valid ROA:                    408830
    Number of IPv4 prefixes with an invalid ROA:                   2465
    Number of IPv4 prefixes with no ROA:                         512788
Total ASes present in the Internet Routing Table:                 74581
    Prefixes per ASN:                                             12.39
Origin-only ASes present in the Internet Routing Table:           64136
Origin ASes announcing only one prefix:                           26273
Transit ASes present in the Internet Routing Table:               10445
Transit-only ASes present in the Internet Routing Table:            433
Paths with bogon ASNs present in the IPv4 Routing Table:            724
Average AS path length visible in the Internet Routing Table:       5.4
    Max AS path length visible:                                     131
    Max AS path prepend of ASN ( 37447)                             127
Prefixes from unregistered ASNs in the Routing Table:              1344
    Number of instances of unregistered ASNs:                      1413
Number of 32-bit ASNs allocated by the RIRs:                      42140
Number of 32-bit ASNs visible in the Routing Table:               34722
Prefixes from 32-bit ASNs in the Routing Table:                  172788
Number of bogon 32-bit ASNs visible in the Routing Table:           199
Special use prefixes present in the Routing Table:                    2
Prefixes being announced from unallocated address space:            568
Number of addresses announced to Internet:                   3055144192
    Equivalent to 182 /8s, 25 /16s and 205 /24s
    Percentage of available address space announced:               82.5
    Percentage of allocated address space announced:               82.5
    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:      308296

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

Prefixes being announced by APNIC Region ASes:                   243515
    Total APNIC prefixes after maximum aggregation:               68943
    APNIC Deaggregation factor:                                    3.53
Prefixes being announced from the APNIC address blocks:          237859
    Unique aggregates announced from the APNIC address blocks:    98544
APNIC Region origin ASes present in the Internet Routing Table:   13457
    APNIC Prefixes per ASN:                                       17.68
APNIC Region origin ASes announcing only one prefix:               3970
APNIC Region transit ASes present in the Internet Routing Table:   1792
Average APNIC Region AS path length visible:                        5.1
    Max APNIC Region AS path length visible:                         27
Number of APNIC region 32-bit ASNs visible in the Routing Table:   8789
Number of APNIC addresses announced to Internet:              773488384
    Equivalent to 46 /8s, 26 /16s and 127 /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:                    270878
    Total ARIN prefixes after maximum aggregation:               123360
    ARIN Deaggregation factor:                                     2.20
Prefixes being announced from the ARIN address blocks:           273378
    Unique aggregates announced from the ARIN address blocks:    130716
ARIN Region origin ASes present in the Internet Routing Table:    19119
    ARIN Prefixes per ASN:                                        14.30
ARIN Region origin ASes announcing only one prefix:                6987
ARIN Region transit ASes present in the Internet Routing Table:    1931
Average ARIN Region AS path length visible:                         5.1
    Max ARIN Region AS path length visible:                          25
Number of ARIN region 32-bit ASNs visible in the Routing Table:    4809
Number of ARIN addresses announced to Internet:              1279387392
    Equivalent to 76 /8s, 65 /16s and 231 /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:                    260053
    Total RIPE prefixes after maximum aggregation:               122843
    RIPE Deaggregation factor:                                     2.12
Prefixes being announced from the RIPE address blocks:           256274
    Unique aggregates announced from the RIPE address blocks:    159387
RIPE Region origin ASes present in the Internet Routing Table:    28349
    RIPE Prefixes per ASN:                                         9.04
RIPE Region origin ASes announcing only one prefix:               12031
RIPE Region transit ASes present in the Internet Routing Table:    3900
Average RIPE Region AS path length visible:                         5.5
    Max RIPE Region AS path length visible:                         103
Number of RIPE region 32-bit ASNs visible in the Routing Table:   11213
Number of RIPE addresses announced to Internet:               717524224
    Equivalent to 42 /8s, 196 /16s and 141 /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
                       196608-213403
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:                  118753
    Total LACNIC prefixes after maximum aggregation:              28550
    LACNIC Deaggregation factor:                                   4.16
Prefixes being announced from the LACNIC address blocks:         117872
    Unique aggregates announced from the LACNIC address blocks:   49562
LACNIC Region origin ASes present in the Internet Routing Table:  11014
    LACNIC Prefixes per ASN:                                      10.70
LACNIC Region origin ASes announcing only one prefix:              2669
LACNIC Region transit ASes present in the Internet Routing Table:  2300
Average LACNIC Region AS path length visible:                       6.2
    Max LACNIC Region AS path length visible:                        30
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  8804
Number of LACNIC addresses announced to Internet:             176951296
    Equivalent to 10 /8s, 140 /16s and 16 /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:                  29540
    Total AfriNIC prefixes after maximum aggregation:              5843
    AfriNIC Deaggregation factor:                                  5.06
Prefixes being announced from the AfriNIC address blocks:         38131
    Unique aggregates announced from the AfriNIC address blocks:  12446
AfriNIC Region origin ASes present in the Internet Routing Table:  1756
    AfriNIC Prefixes per ASN:                                     21.71
AfriNIC Region origin ASes announcing only one prefix:              616
AfriNIC Region transit ASes present in the Internet Routing Table:  328
Average AfriNIC Region AS path length visible:                      6.1
    Max AfriNIC Region AS path length visible:                      131
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1107
Number of AfriNIC addresses announced to Internet:            107463168
    Equivalent to 6 /8s, 103 /16s and 194 /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        9515       8705      37  CHINAMOBILE-CN China Mobile Communicati
  7545        5677        784     695  TPG-INTERNET-AP TPG Telecom Limited, AU
 18403        4222        347      25  FPT-AS-AP FPT Telecom Company, VN
  7713        3534       1043      63  TELKOMNET-AS-AP PT Telekomunikasi Indon
  7552        3371       1331      21  VIETEL-AS-AP Viettel Group, VN
 45899        3358       1851      90  VNPT-AS-VN VNPT Corp, VN
  9498        3042        498     252  BBIL-AP BHARTI Airtel Ltd., IN
  4538        2731       4192      73  ERX-CERNET-BKB China Education and Rese
 24560        2433        837     441  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
  4766        2298      11252     579  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        8580      10878    3165  AMAZON-02, US
 11492        4521        300     606  CABLEONE, US
  7155        4147        286      84  VIASAT-SP-BACKBONE, US
 22773        3552       3069     268  ASN-CXA-ALL-CCI-22773-RDC, US
  6327        3523       1319      66  SHAW, CA
 16625        3134       1560    2358  AKAMAI-AS, US
   749        3125      54969    2377  DNIC-AS-00749, US
396982        2665       3594     377  GOOGLE-CLOUD-PLATFORM, US
 30036        2511        362     395  MEDIACOM-ENTERPRISE-BUSINESS, US
  7018        2457      24006    1562  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        7303       1706     141  UNI2-AS, ES
 39891        4897        290      61  ALJAWWALSTC-AS, SA
 20940        4103       3398     162  AKAMAI-ASN1, NL
  8551        3462        368      33  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 12389        2944       2292     912  ROSTELECOM-AS, RU
  9009        2663        248    1380  M247, RO
 34984        2296        360     604  TELLCOM-AS, TR
  6849        1926        307      17  UKRTELNET, UA
 58224        1830        946     537  TCI, IR
 61317        1632        109    1265  ASDETUK www.heficed.com, US

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       11448       3355     588  UNINET, MX
 10620        3527        506     845  Telmex Colombia S.A., CO
 13999        2369        354     635  Mega Cable, S.A. de C.V., MX
 11830        2269        369      64  Instituto Costarricense de Electricidad
 28573        1317       2323     241  Claro NXT Telecomunicacoes Ltda, BR
  6503        1306        344     513  Axtel, S.A.B. de C.V., MX
  3816        1301        767     167  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
  6147        1133        370      22  Telefonica del Peru S.A.A., PE
 11664        1107        181     438  Techtel LMDS Comunicaciones Interactiva
 26615        1037       2500      47  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        1581        393      19  LINKdotNET-AS, EG
 24835        1536        533      27  RAYA-AS, EG
 36992        1313       1518     282  ETISALAT-MISR, EG
 36903        1242        550      99  MT-MPLS, MA
 29571        1039         67      47  ORANGE-COTE-IVOIRE, CI
 36935         917        520      42  Vodafone-, EG
  6713         550       1861      34  IAM-AS, MA
 15399         525         54      47  WANANCHI-, KE
 24757         495         73       5  EthioNet-AS, ET
 37342         478         32       1  MOVITEL, MZ

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       11448       3355     588  UNINET, MX
  9808        9515       8705      37  CHINAMOBILE-CN China Mobile Communicati
 16509        8580      10878    3165  AMAZON-02, US
 12479        7303       1706     141  UNI2-AS, ES
  7545        5677        784     695  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4897        290      61  ALJAWWALSTC-AS, SA
 11492        4521        300     606  CABLEONE, US
 18403        4222        347      25  FPT-AS-AP FPT Telecom Company, VN
  7155        4147        286      84  VIASAT-SP-BACKBONE, US
 20940        4103       3398     162  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        9515         9478  CHINAMOBILE-CN China Mobile Communications Grou
 12479        7303         7162  UNI2-AS, ES
 16509        8580         5415  AMAZON-02, US
  7545        5677         4982  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4897         4836  ALJAWWALSTC-AS, SA
 18403        4222         4197  FPT-AS-AP FPT Telecom Company, VN
  7155        4147         4063  VIASAT-SP-BACKBONE, US
 20940        4103         3941  AKAMAI-ASN1, NL
 11492        4521         3915  CABLEONE, US
  7713        3534         3471  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
     53775  UNALLOCATED  8.20.88.0/24              7029  WINDSTREAM, US
     19695  UNALLOCATED  8.20.161.0/24            46887  LIGHTOWER, 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  UNASSIGNED
23.141.0.0/24       Transit:     11426  TWC-11426-CAROLINAS, US
27.100.7.0/24        Origin:     56096  UNASSIGNED
27.100.7.0/24       Transit:     45455  TH-2S1N-AP Two S One N Co Ltd, Internet 
41.57.124.0/22       Origin:     37442  UNASSIGNED
41.57.124.0/22      Transit:     37204  TELONE, ZW
41.57.124.0/23       Origin:     37442  UNASSIGNED
41.57.124.0/23      Transit:     37204  TELONE, ZW

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      /10:39      /11:103     /12:300     
/13:581     /14:1199    /15:2102    /16:13462   /17:8228    /18:13815   
/19:25050   /20:43541   /21:51440   /22:109880  /23:98467   /24:555845  
/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        6391        7303  UNI2-AS, ES
  8151        5383       11448  UNINET, MX
 39891        3632        4897  ALJAWWALSTC-AS, SA
 11492        3430        4521  CABLEONE, US
  6327        3334        3523  SHAW, CA
  7155        3108        4147  VIASAT-SP-BACKBONE, US
  8551        2931        3462  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 22773        2618        3552  ASN-CXA-ALL-CCI-22773-RDC, US
 30036        2168        2511  MEDIACOM-ENTERPRISE-BUSINESS, US
 10620        2086        3527  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)
----------------------------------------------

   1:2162      2:1318      3:218       4:5         5:4528      6:130    
   7:6         8:1518      9:1        11:172      12:1521     13:384    
  14:2305     15:302      16:192      17:371      18:472      20:262    
  21:4        22:188      23:6323     24:2598     25:6        27:2572   
  29:19       31:2509     32:78       34:22       35:112      36:1963   
  37:4673     38:4917     39:845      40:151      41:3940     42:2013   
  43:2326     44:306      45:16607    46:4296     47:376      49:1743   
  50:1874     51:585      52:1594     54:393      55:977      56:8      
  57:121      58:1896     59:1159     60:984      61:2524     62:2638   
  63:1907     64:5623     65:2311     66:5027     67:3070     68:1339   
  69:4127     70:1218     71:683      72:2980     74:2624     75:1565   
  76:617      77:2458     78:1827     79:2997     80:2109     81:1794   
  82:1497     83:1262     84:1532     85:3008     86:746      87:2010   
  88:1188     89:3753     90:615      91:7764     92:2046     93:2608   
  94:3610     95:4041     96:1315     97:336      98:1153     99:737    
 100:94      101:1082    102:2798    103:31692   104:4630    105:486    
 106:887     107:2577    108:1054    109:4207    110:2101    111:3116   
 112:2051    113:1725    114:1614    115:2032    116:1894    117:2531   
 118:2608    119:1985    120:1797    121:1104    122:2622    123:2152   
 124:1563    125:2486    128:1444    129:1053    130:1012    131:1978   
 132:850     133:422     134:1798    135:308     136:891     137:1093   
 138:2593    139:1559    140:1263    141:1453    142:1451    143:1492   
 144:1129    145:340     146:1957    147:1586    148:2431    149:2215   
 150:888     151:1157    152:1835    153:557     154:4625    155:1415   
 156:1827    157:1310    158:1087    159:2273    160:2564    161:1561   
 162:3519    163:1560    164:1632    165:1855    166:1094    167:1720   
 168:3839    169:950     170:4578    171:883     172:3616    173:2966   
 174:1074    175:1192    176:3763    177:4563    178:3616    179:2143   
 180:2566    181:3491    182:3397    183:2075    184:2348    185:20390  
 186:4836    187:4016    188:4109    189:3700    190:9255    191:1427   
 192:10916   193:8923    194:7329    195:5154    196:3126    197:2386   
 198:5942    199:6095    200:7950    201:5939    202:10557   203:10297  
 204:4554    205:3691    206:4334    207:3437    208:4140    209:4915   
 210:4404    211:2465    212:4233    213:3633    214:1088    215:59     
 216:6683    217:2744    218:1309    219:475     220:1993    221:966    
 222:753     223:2173   

End of report


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