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

REN Routing Table Report cscora at frr.nsrc.org
Mon Jul 31 21:39:31 UTC 2023


IPv4 R&E Routing Table Report   21:35 GMT Mon 31 Jul, 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:                              926289
    Prefixes after maximum aggregation (per Origin AS):          350971
    Deaggregation factor:                                          2.64
    Unique aggregates announced (without unneeded subnets):      452416
    Number of IPv4 prefixes with a valid ROA:                    415568
    Number of IPv4 prefixes with an invalid ROA:                   2297
    Number of IPv4 prefixes with no ROA:                         508424
Total ASes present in the Internet Routing Table:                 74663
    Prefixes per ASN:                                             12.41
Origin-only ASes present in the Internet Routing Table:           64176
Origin ASes announcing only one prefix:                           26283
Transit ASes present in the Internet Routing Table:               10487
Transit-only ASes present in the Internet Routing Table:            449
Paths with bogon ASNs present in the IPv4 Routing Table:            706
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:              1392
    Number of instances of unregistered ASNs:                      1408
Number of 32-bit ASNs allocated by the RIRs:                      42357
Number of 32-bit ASNs visible in the Routing Table:               34867
Prefixes from 32-bit ASNs in the Routing Table:                  173842
Number of bogon 32-bit ASNs visible in the Routing Table:            88
Special use prefixes present in the Routing Table:                    2
Prefixes being announced from unallocated address space:            582
Number of addresses announced to Internet:                   3053088256
    Equivalent to 181 /8s, 250 /16s and 110 /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:      308748

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

Prefixes being announced by APNIC Region ASes:                   244104
    Total APNIC prefixes after maximum aggregation:               69404
    APNIC Deaggregation factor:                                    3.52
Prefixes being announced from the APNIC address blocks:          238261
    Unique aggregates announced from the APNIC address blocks:    98829
APNIC Region origin ASes present in the Internet Routing Table:   13525
    APNIC Prefixes per ASN:                                       17.62
APNIC Region origin ASes announcing only one prefix:               3999
APNIC Region transit ASes present in the Internet Routing Table:   1793
Average APNIC Region AS path length visible:                        5.2
    Max APNIC Region AS path length visible:                         27
Number of APNIC region 32-bit ASNs visible in the Routing Table:   8860
Number of APNIC addresses announced to Internet:              773185280
    Equivalent to 46 /8s, 21 /16s and 223 /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:                    271856
    Total ARIN prefixes after maximum aggregation:               123629
    ARIN Deaggregation factor:                                     2.20
Prefixes being announced from the ARIN address blocks:           273939
    Unique aggregates announced from the ARIN address blocks:    130812
ARIN Region origin ASes present in the Internet Routing Table:    19091
    ARIN Prefixes per ASN:                                        14.35
ARIN Region origin ASes announcing only one prefix:                6961
ARIN Region transit ASes present in the Internet Routing Table:    1926
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:    4815
Number of ARIN addresses announced to Internet:              1276849152
    Equivalent to 76 /8s, 27 /16s and 44 /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:                    260352
    Total RIPE prefixes after maximum aggregation:               122640
    RIPE Deaggregation factor:                                     2.12
Prefixes being announced from the RIPE address blocks:           257122
    Unique aggregates announced from the RIPE address blocks:    159859
RIPE Region origin ASes present in the Internet Routing Table:    28364
    RIPE Prefixes per ASN:                                         9.07
RIPE Region origin ASes announcing only one prefix:               12035
RIPE Region transit ASes present in the Internet Routing Table:    3897
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:   11264
Number of RIPE addresses announced to Internet:               716500480
    Equivalent to 42 /8s, 180 /16s and 238 /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:                  118790
    Total LACNIC prefixes after maximum aggregation:              28550
    LACNIC Deaggregation factor:                                   4.16
Prefixes being announced from the LACNIC address blocks:         117923
    Unique aggregates announced from the LACNIC address blocks:   49704
LACNIC Region origin ASes present in the Internet Routing Table:  11009
    LACNIC Prefixes per ASN:                                      10.71
LACNIC Region origin ASes announcing only one prefix:              2670
LACNIC Region transit ASes present in the Internet Routing Table:  2338
Average LACNIC Region AS path length visible:                       6.2
    Max LACNIC Region AS path length visible:                        35
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  8813
Number of LACNIC addresses announced to Internet:             178589952
    Equivalent to 10 /8s, 165 /16s and 17 /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:                  29795
    Total AfriNIC prefixes after maximum aggregation:              5905
    AfriNIC Deaggregation factor:                                  5.05
Prefixes being announced from the AfriNIC address blocks:         38461
    Unique aggregates announced from the AfriNIC address blocks:  12729
AfriNIC Region origin ASes present in the Internet Routing Table:  1766
    AfriNIC Prefixes per ASN:                                     21.78
AfriNIC Region origin ASes announcing only one prefix:              618
AfriNIC Region transit ASes present in the Internet Routing Table:  337
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: 1115
Number of AfriNIC addresses announced to Internet:            107631104
    Equivalent to 6 /8s, 106 /16s and 82 /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        9523       8705      37  CHINAMOBILE-CN China Mobile Communicati
  7545        5686        781     688  TPG-INTERNET-AP TPG Telecom Limited, AU
 18403        4269        347      25  FPT-AS-AP FPT Telecom Company, VN
  7713        3586       1043      63  TELKOMNET-AS-AP PT Telekomunikasi Indon
 45899        3349       1851      89  VNPT-AS-VN VNPT Corp, VN
  7552        3346       1331      21  VIETEL-AS-AP Viettel Group, VN
  9498        3052        498     247  BBIL-AP BHARTI Airtel Ltd., IN
  4538        2939       4192      73  ERX-CERNET-BKB China Education and Rese
 24560        2467        835     441  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
  4766        2306      11270     588  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        8783      10931    3192  AMAZON-02, US
 11492        4525        300     620  CABLEONE, US
  7155        4194        288     101  VIASAT-SP-BACKBONE, US
 22773        3541       3067     267  ASN-CXA-ALL-CCI-22773-RDC, US
  6327        3526       1319      66  SHAW, CA
   749        3139      54962    2391  DNIC-AS-00749, US
 16625        3136       1552    2348  AKAMAI-AS, US
   367        2964       3839    1393  DNIC-ASBLK-00306-00371, US
396982        2678       3595     384  GOOGLE-CLOUD-PLATFORM, US
 30036        2511        359     358  MEDIACOM-ENTERPRISE-BUSINESS, 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        7310       1706     141  UNI2-AS, ES
 39891        4897        290      61  ALJAWWALSTC-AS, SA
 20940        4080       3398     157  AKAMAI-ASN1, NL
  8551        3452        368      33  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 12389        2950       2294     914  ROSTELECOM-AS, RU
  9009        2671        248    1394  M247, RO
 34984        2318        362     603  TELLCOM-AS, TR
 58224        1785        927     547  TCI, IR
  6849        1769        307      17  UKRTELNET, UA
 13188        1606        100      27  TRIOLAN, UA

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       11614       3389     597  UNINET, MX
 10620        3531        507     835  Telmex Colombia S.A., CO
 13999        2422        362     635  Mega Cable, S.A. de C.V., MX
 11830        1997        369      64  Instituto Costarricense de Electricidad
 28573        1316       2324     234  Claro NXT Telecomunicacoes Ltda, BR
  3816        1301        767     167  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
  6503        1300        344     511  Axtel, S.A.B. de C.V., MX
  6147        1123        370      22  Telefonica del Peru S.A.A., PE
 11664        1114        181     435  Techtel LMDS Comunicaciones Interactiva
 26615        1036       2500      48  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        1587        393      19  LINKdotNET-AS, EG
 24835        1517        533      27  RAYA-AS, EG
 36992        1355       1518     282  ETISALAT-MISR, EG
 36903        1242        550      99  MT-MPLS, MA
 29571        1051         67      45  ORANGE-COTE-IVOIRE, CI
 36935         922        521      43  Vodafone-, EG
  6713         550       1861      34  IAM-AS, MA
 37342         506         32       1  MOVITEL, MZ
 24757         482         73       5  EthioNet-AS, ET
 15399         448         54      48  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       11614       3389     597  UNINET, MX
  9808        9523       8705      37  CHINAMOBILE-CN China Mobile Communicati
 16509        8783      10931    3192  AMAZON-02, US
 12479        7310       1706     141  UNI2-AS, ES
  7545        5686        781     688  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4897        290      61  ALJAWWALSTC-AS, SA
 11492        4525        300     620  CABLEONE, US
 18403        4269        347      25  FPT-AS-AP FPT Telecom Company, VN
  7155        4194        288     101  VIASAT-SP-BACKBONE, US
 20940        4080       3398     157  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        9523         9486  CHINAMOBILE-CN China Mobile Communications Grou
 12479        7310         7169  UNI2-AS, ES
 16509        8783         5591  AMAZON-02, US
  7545        5686         4998  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4897         4836  ALJAWWALSTC-AS, SA
 18403        4269         4244  FPT-AS-AP FPT Telecom Company, VN
  7155        4194         4093  VIASAT-SP-BACKBONE, US
 20940        4080         3923  AKAMAI-ASN1, NL
 11492        4525         3905  CABLEONE, US
  7713        3586         3523  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             7015  COMCAST-7015, 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
23.176.160.0/24      Origin:    397327  UNASSIGNED
23.176.160.0/24     Transit:     19108  SUDDENLINK-COMMUNICATIONS, 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

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      /11:102     /12:297     
/13:578     /14:1195    /15:2104    /16:13483   /17:8259    /18:13837   
/19:25056   /20:43917   /21:51418   /22:109907  /23:98847   /24:557219  
/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        6400        7310  UNI2-AS, ES
  8151        5593       11614  UNINET, MX
 39891        3632        4897  ALJAWWALSTC-AS, SA
 11492        3434        4525  CABLEONE, US
  6327        3337        3526  SHAW, CA
  7155        3139        4194  VIASAT-SP-BACKBONE, US
  8551        2921        3452  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 22773        2609        3541  ASN-CXA-ALL-CCI-22773-RDC, US
 30036        2167        2511  MEDIACOM-ENTERPRISE-BUSINESS, US
 10620        2090        3531  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)
----------------------------------------------

   1:2176      2:1350      3:245       4:5         5:4488      6:131    
   7:6         8:1527      9:1        11:172      12:1522     13:372    
  14:2301     15:302      16:198      17:377      18:536      20:271    
  21:4        22:188      23:6370     24:2625     25:4        27:2563   
  29:19       31:2527     32:78       34:25       35:111      36:1969   
  37:4688     38:5088     39:832      40:147      41:3879     42:2042   
  43:2314     44:306      45:16656    46:4345     47:381      49:1773   
  50:1863     51:585      52:1591     54:392      55:954      56:8      
  57:122      58:1900     59:1166     60:991      61:2474     62:2643   
  63:1917     64:5574     65:2310     66:4952     67:3041     68:1328   
  69:4087     70:1208     71:689      72:2978     74:2645     75:1580   
  76:620      77:2456     78:1830     79:2970     80:2106     81:1796   
  82:1494     83:1269     84:1538     85:2984     86:766      87:2014   
  88:1175     89:3863     90:615      91:7802     92:2058     93:2602   
  94:3580     95:4040     96:1304     97:329      98:1162     99:735    
 100:96      101:1312    102:2866    103:31938   104:4568    105:568    
 106:877     107:2562    108:1090    109:4249    110:2109    111:3125   
 112:2061    113:1737    114:1669    115:2037    116:1888    117:2523   
 118:2682    119:1978    120:1791    121:1121    122:2583    123:2161   
 124:1566    125:2500    128:1449    129:1046    130:1026    131:1982   
 132:841     133:422     134:1791    135:306     136:901     137:1113   
 138:2642    139:1572    140:1240    141:1299    142:1484    143:1494   
 144:1015    145:342     146:1963    147:1618    148:2439    149:2182   
 150:885     151:1170    152:1850    153:573     154:4677    155:1379   
 156:1889    157:1323    158:1079    159:2230    160:2589    161:1575   
 162:3518    163:1576    164:1726    165:1871    166:1032    167:1734   
 168:3895    169:936     170:4607    171:877     172:3645    173:2982   
 174:1043    175:1190    176:3749    177:4541    178:3619    179:2175   
 180:2503    181:3492    182:3397    183:1990    184:2309    185:20492  
 186:4758    187:4125    188:4104    189:3739    190:9231    191:1399   
 192:10959   193:8947    194:7289    195:5169    196:3128    197:2464   
 198:5980    199:6103    200:8011    201:5907    202:10561   203:10238  
 204:4557    205:3651    206:4350    207:3425    208:4139    209:4927   
 210:4426    211:2468    212:4255    213:3601    214:1093    215:60     
 216:6725    217:2765    218:1295    219:477     220:2033    221:965    
 222:776     223:2157   

End of report


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