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

REN Routing Table Report cscora at frr.nsrc.org
Fri Jun 30 21:39:32 UTC 2023


IPv4 R&E Routing Table Report   21:35 GMT Fri 30 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:                              924594
    Prefixes after maximum aggregation (per Origin AS):          350340
    Deaggregation factor:                                          2.64
    Unique aggregates announced (without unneeded subnets):      451572
    Number of IPv4 prefixes with a valid ROA:                    410615
    Number of IPv4 prefixes with an invalid ROA:                   2447
    Number of IPv4 prefixes with no ROA:                         511532
Total ASes present in the Internet Routing Table:                 74593
    Prefixes per ASN:                                             12.40
Origin-only ASes present in the Internet Routing Table:           64129
Origin ASes announcing only one prefix:                           26279
Transit ASes present in the Internet Routing Table:               10464
Transit-only ASes present in the Internet Routing Table:            436
Paths with bogon ASNs present in the IPv4 Routing Table:            702
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:              1366
    Number of instances of unregistered ASNs:                      1385
Number of 32-bit ASNs allocated by the RIRs:                      42196
Number of 32-bit ASNs visible in the Routing Table:               34762
Prefixes from 32-bit ASNs in the Routing Table:                  173150
Number of bogon 32-bit ASNs visible in the Routing Table:            97
Special use prefixes present in the Routing Table:                    2
Prefixes being announced from unallocated address space:            555
Number of addresses announced to Internet:                   3053861632
    Equivalent to 182 /8s, 6 /16s and 59 /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:      308486

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

Prefixes being announced by APNIC Region ASes:                   243392
    Total APNIC prefixes after maximum aggregation:               69033
    APNIC Deaggregation factor:                                    3.53
Prefixes being announced from the APNIC address blocks:          237643
    Unique aggregates announced from the APNIC address blocks:    98638
APNIC Region origin ASes present in the Internet Routing Table:   13455
    APNIC Prefixes per ASN:                                       17.66
APNIC Region origin ASes announcing only one prefix:               3969
APNIC Region transit ASes present in the Internet Routing Table:   1796
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:   8797
Number of APNIC addresses announced to Internet:              773168896
    Equivalent to 46 /8s, 21 /16s and 159 /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:                    271157
    Total ARIN prefixes after maximum aggregation:               123336
    ARIN Deaggregation factor:                                     2.20
Prefixes being announced from the ARIN address blocks:           273531
    Unique aggregates announced from the ARIN address blocks:    130704
ARIN Region origin ASes present in the Internet Routing Table:    19111
    ARIN Prefixes per ASN:                                        14.31
ARIN Region origin ASes announcing only one prefix:                6979
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:    4812
Number of ARIN addresses announced to Internet:              1278231808
    Equivalent to 76 /8s, 48 /16s and 69 /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:                    260115
    Total RIPE prefixes after maximum aggregation:               122741
    RIPE Deaggregation factor:                                     2.12
Prefixes being announced from the RIPE address blocks:           256581
    Unique aggregates announced from the RIPE address blocks:    159613
RIPE Region origin ASes present in the Internet Routing Table:    28363
    RIPE Prefixes per ASN:                                         9.05
RIPE Region origin ASes announcing only one prefix:               12037
RIPE Region transit ASes present in the Internet Routing Table:    3905
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:   11233
Number of RIPE addresses announced to Internet:               717433856
    Equivalent to 42 /8s, 195 /16s and 44 /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:                  118903
    Total LACNIC prefixes after maximum aggregation:              28554
    LACNIC Deaggregation factor:                                   4.16
Prefixes being announced from the LACNIC address blocks:         118034
    Unique aggregates announced from the LACNIC address blocks:   49570
LACNIC Region origin ASes present in the Internet Routing Table:  11020
    LACNIC Prefixes per ASN:                                      10.71
LACNIC Region origin ASes announcing only one prefix:              2674
LACNIC Region transit ASes present in the Internet Routing Table:  2315
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:  8807
Number of LACNIC addresses announced to Internet:             176977152
    Equivalent to 10 /8s, 140 /16s and 117 /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:                  29661
    Total AfriNIC prefixes after maximum aggregation:              5849
    AfriNIC Deaggregation factor:                                  5.07
Prefixes being announced from the AfriNIC address blocks:         38249
    Unique aggregates announced from the AfriNIC address blocks:  12590
AfriNIC Region origin ASes present in the Internet Routing Table:  1763
    AfriNIC Prefixes per ASN:                                     21.70
AfriNIC Region origin ASes announcing only one prefix:              620
AfriNIC Region transit ASes present in the Internet Routing Table:  329
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: 1113
Number of AfriNIC addresses announced to Internet:            107723776
    Equivalent to 6 /8s, 107 /16s and 188 /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        9518       8705      37  CHINAMOBILE-CN China Mobile Communicati
  7545        5683        784     695  TPG-INTERNET-AP TPG Telecom Limited, AU
 18403        4229        347      25  FPT-AS-AP FPT Telecom Company, VN
  7713        3533       1043      63  TELKOMNET-AS-AP PT Telekomunikasi Indon
 45899        3360       1851      90  VNPT-AS-VN VNPT Corp, VN
  7552        3316       1331      21  VIETEL-AS-AP Viettel Group, VN
  9498        3044        498     249  BBIL-AP BHARTI Airtel Ltd., IN
  4538        2731       4192      73  ERX-CERNET-BKB China Education and Rese
 24560        2434        837     441  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
  4766        2309      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        8679      10888    3132  AMAZON-02, US
 11492        4519        300     614  CABLEONE, US
  7155        4164        286      85  VIASAT-SP-BACKBONE, US
 22773        3548       3069     268  ASN-CXA-ALL-CCI-22773-RDC, US
  6327        3524       1319      66  SHAW, CA
 16625        3127       1553    2352  AKAMAI-AS, US
   749        3125      54969    2377  DNIC-AS-00749, US
   367        2737       3748    1310  DNIC-ASBLK-00306-00371, US
396982        2669       3594     380  GOOGLE-CLOUD-PLATFORM, US
 30036        2497        360     438  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        7293       1706     141  UNI2-AS, ES
 39891        4897        290      61  ALJAWWALSTC-AS, SA
 20940        4092       3398     162  AKAMAI-ASN1, NL
  8551        3465        368      33  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 12389        2944       2292     912  ROSTELECOM-AS, RU
  9009        2663        248    1381  M247, RO
 34984        2307        361     609  TELLCOM-AS, TR
 58224        1831        946     535  TCI, IR
  6849        1800        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       11495       3373     590  UNINET, MX
 10620        3529        507     843  Telmex Colombia S.A., CO
 13999        2379        355     627  Mega Cable, S.A. de C.V., MX
 11830        2269        369      64  Instituto Costarricense de Electricidad
 28573        1318       2323     241  Claro NXT Telecomunicacoes Ltda, BR
  6503        1305        344     512  Axtel, S.A.B. de C.V., MX
  3816        1301        767     167  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
  6147        1127        370      22  Telefonica del Peru S.A.A., PE
 11664        1101        177     433  Techtel LMDS Comunicaciones Interactiva
 26615        1038       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        1628        393      19  LINKdotNET-AS, EG
 24835        1548        533      27  RAYA-AS, EG
 36992        1313       1518     282  ETISALAT-MISR, EG
 36903        1242        550      99  MT-MPLS, MA
 29571        1038         67      46  ORANGE-COTE-IVOIRE, CI
 36935         917        520      42  Vodafone-, EG
  6713         550       1861      34  IAM-AS, MA
 15399         525         54      48  WANANCHI-, KE
 24757         495         73       5  EthioNet-AS, ET
 37342         475         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       11495       3373     590  UNINET, MX
  9808        9518       8705      37  CHINAMOBILE-CN China Mobile Communicati
 16509        8679      10888    3132  AMAZON-02, US
 12479        7293       1706     141  UNI2-AS, ES
  7545        5683        784     695  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4897        290      61  ALJAWWALSTC-AS, SA
 11492        4519        300     614  CABLEONE, US
 18403        4229        347      25  FPT-AS-AP FPT Telecom Company, VN
  7155        4164        286      85  VIASAT-SP-BACKBONE, US
 20940        4092       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        9518         9481  CHINAMOBILE-CN China Mobile Communications Grou
 12479        7293         7152  UNI2-AS, ES
 16509        8679         5547  AMAZON-02, US
  7545        5683         4988  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4897         4836  ALJAWWALSTC-AS, SA
 18403        4229         4204  FPT-AS-AP FPT Telecom Company, VN
  7155        4164         4079  VIASAT-SP-BACKBONE, US
 20940        4092         3930  AKAMAI-ASN1, NL
 11492        4519         3905  CABLEONE, US
  7713        3533         3470  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     /12:299     
/13:578     /14:1197    /15:2106    /16:13477   /17:8239    /18:13805   
/19:25054   /20:43680   /21:51431   /22:109865  /23:98586   /24:556104  
/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        6381        7293  UNI2-AS, ES
  8151        5426       11495  UNINET, MX
 39891        3632        4897  ALJAWWALSTC-AS, SA
 11492        3428        4519  CABLEONE, US
  6327        3334        3524  SHAW, CA
  7155        3115        4164  VIASAT-SP-BACKBONE, US
  8551        2934        3465  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 22773        2614        3548  ASN-CXA-ALL-CCI-22773-RDC, US
 30036        2153        2497  MEDIACOM-ENTERPRISE-BUSINESS, US
 10620        2088        3529  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)
----------------------------------------------

   1:2161      2:1331      3:226       4:5         5:4526      6:129    
   7:6         8:1529      9:1        11:172      12:1519     13:386    
  14:2313     15:301      16:196      17:376      18:498      20:260    
  21:4        22:188      23:6358     24:2601     25:6        27:2553   
  29:19       31:2514     32:78       34:23       35:111      36:1964   
  37:4676     38:4980     39:827      40:151      41:3944     42:2010   
  43:2335     44:303      45:16652    46:4363     47:377      49:1751   
  50:1861     51:586      52:1597     54:395      55:978      56:8      
  57:121      58:1895     59:1158     60:982      61:2481     62:2638   
  63:1905     64:5621     65:2316     66:5032     67:3071     68:1356   
  69:4119     70:1214     71:684      72:2984     74:2629     75:1565   
  76:613      77:2449     78:1828     79:2985     80:2111     81:1791   
  82:1511     83:1252     84:1559     85:3004     86:749      87:2010   
  88:1184     89:3760     90:613      91:7763     92:2039     93:2609   
  94:3568     95:4050     96:1311     97:337      98:1154     99:736    
 100:95      101:1077    102:2823    103:31716   104:4565    105:504    
 106:884     107:2574    108:1060    109:4229    110:2102    111:3125   
 112:2054    113:1732    114:1628    115:2025    116:1885    117:2536   
 118:2619    119:1984    120:1809    121:1104    122:2619    123:2157   
 124:1567    125:2489    128:1448    129:1054    130:1016    131:1984   
 132:850     133:422     134:1800    135:309     136:888     137:1094   
 138:2545    139:1560    140:1250    141:1417    142:1463    143:1505   
 144:1104    145:341     146:1975    147:1591    148:2438    149:2216   
 150:878     151:1162    152:1842    153:560     154:4659    155:1398   
 156:1805    157:1311    158:1086    159:2263    160:2563    161:1525   
 162:3515    163:1570    164:1611    165:1874    166:1088    167:1723   
 168:3861    169:953     170:4631    171:879     172:3633    173:2966   
 174:1080    175:1196    176:3761    177:4515    178:3613    179:2175   
 180:2547    181:3496    182:3394    183:2026    184:2324    185:20409  
 186:4841    187:4055    188:4097    189:3697    190:9232    191:1385   
 192:10919   193:8936    194:7328    195:5130    196:3124    197:2382   
 198:5959    199:6103    200:8010    201:5961    202:10526   203:10280  
 204:4551    205:3705    206:4340    207:3427    208:4136    209:4920   
 210:4407    211:2465    212:4270    213:3636    214:1086    215:59     
 216:6687    217:2768    218:1307    219:475     220:1996    221:966    
 222:754     223:2155   

End of report


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