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

REN Routing Table Report cscora at frr.nsrc.org
Wed Jun 15 21:40:44 UTC 2022


IPv4 R&E Routing Table Report   21:35 GMT Wed 15 Jun, 2022

  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:                              894686
    Prefixes after maximum aggregation (per Origin AS):          337758
    Deaggregation factor:                                          2.65
    Unique aggregates announced (without unneeded subnets):      434211
    Number of IPv4 prefixes with a valid ROA:                    331226
    Number of IPv4 prefixes with an invalid ROA:                   3105
    Number of IPv4 prefixes with no ROA:                         560355
Total ASes present in the Internet Routing Table:                 73291
    Prefixes per ASN:                                             12.21
Origin-only ASes present in the Internet Routing Table:           62977
Origin ASes announcing only one prefix:                           25819
Transit ASes present in the Internet Routing Table:               10314
Transit-only ASes present in the Internet Routing Table:            370
Paths with bogon ASNs present in the IPv4 Routing Table:            692
Average AS path length visible in the Internet Routing Table:       5.4
    Max AS path length visible:                                      37
    Max AS path prepend of ASN ( 30036)                              34
Prefixes from unregistered ASNs in the Routing Table:              1212
    Number of instances of unregistered ASNs:                      1223
Number of 32-bit ASNs allocated by the RIRs:                      39592
Number of 32-bit ASNs visible in the Routing Table:               32816
Prefixes from 32-bit ASNs in the Routing Table:                  155713
Number of bogon 32-bit ASNs visible in the Routing Table:            65
Special use prefixes present in the Routing Table:                    3
Prefixes being announced from unallocated address space:            494
Number of addresses announced to Internet:                   3064642816
    Equivalent to 182 /8s, 170 /16s and 189 /24s
    Percentage of available address space announced:               82.8
    Percentage of allocated address space announced:               82.8
    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:      298519

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

Prefixes being announced by APNIC Region ASes:                   235873
    Total APNIC prefixes after maximum aggregation:               66489
    APNIC Deaggregation factor:                                    3.55
Prefixes being announced from the APNIC address blocks:          231485
    Unique aggregates announced from the APNIC address blocks:    95274
APNIC Region origin ASes present in the Internet Routing Table:   12688
    APNIC Prefixes per ASN:                                       18.24
APNIC Region origin ASes announcing only one prefix:               3628
APNIC Region transit ASes present in the Internet Routing Table:   1749
Average APNIC Region AS path length visible:                        5.2
    Max APNIC Region AS path length visible:                         26
Number of APNIC region 32-bit ASNs visible in the Routing Table:   7922
Number of APNIC addresses announced to Internet:              773123584
    Equivalent to 46 /8s, 20 /16s and 238 /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, 131072-151865
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:                    263490
    Total ARIN prefixes after maximum aggregation:               120484
    ARIN Deaggregation factor:                                     2.19
Prefixes being announced from the ARIN address blocks:           263422
    Unique aggregates announced from the ARIN address blocks:    126744
ARIN Region origin ASes present in the Internet Routing Table:    19032
    ARIN Prefixes per ASN:                                        13.84
ARIN Region origin ASes announcing only one prefix:                6900
ARIN Region transit ASes present in the Internet Routing Table:    1925
Average ARIN Region AS path length visible:                         5.2
    Max ARIN Region AS path length visible:                          37
Number of ARIN region 32-bit ASNs visible in the Routing Table:    4525
Number of ARIN addresses announced to Internet:              1293404928
    Equivalent to 77 /8s, 23 /16s and 203 /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:                    250746
    Total RIPE prefixes after maximum aggregation:               116777
    RIPE Deaggregation factor:                                     2.15
Prefixes being announced from the RIPE address blocks:           248048
    Unique aggregates announced from the RIPE address blocks:    151394
RIPE Region origin ASes present in the Internet Routing Table:    28137
    RIPE Prefixes per ASN:                                         8.82
RIPE Region origin ASes announcing only one prefix:               12041
RIPE Region transit ASes present in the Internet Routing Table:    3911
Average RIPE Region AS path length visible:                         5.5
    Max RIPE Region AS path length visible:                          31
Number of RIPE region 32-bit ASNs visible in the Routing Table:   10710
Number of RIPE addresses announced to Internet:               713663232
    Equivalent to 42 /8s, 137 /16s and 163 /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:                  115334
    Total LACNIC prefixes after maximum aggregation:              27690
    LACNIC Deaggregation factor:                                   4.17
Prefixes being announced from the LACNIC address blocks:         115105
    Unique aggregates announced from the LACNIC address blocks:   48720
LACNIC Region origin ASes present in the Internet Routing Table:  10974
    LACNIC Prefixes per ASN:                                      10.49
LACNIC Region origin ASes announcing only one prefix:              2684
LACNIC Region transit ASes present in the Internet Routing Table:  2220
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:  8684
Number of LACNIC addresses announced to Internet:             176476416
    Equivalent to 10 /8s, 132 /16s and 209 /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:                  28031
    Total AfriNIC prefixes after maximum aggregation:              5514
    AfriNIC Deaggregation factor:                                  5.08
Prefixes being announced from the AfriNIC address blocks:         36131
    Unique aggregates announced from the AfriNIC address blocks:  11659
AfriNIC Region origin ASes present in the Internet Routing Table:  1650
    AfriNIC Prefixes per ASN:                                     21.90
AfriNIC Region origin ASes announcing only one prefix:              566
AfriNIC Region transit ASes present in the Internet Routing Table:  337
Average AfriNIC Region AS path length visible:                      6.0
    Max AfriNIC Region AS path length visible:                       36
Number of AfriNIC region 32-bit ASNs visible in the Routing Table:  975
Number of AfriNIC addresses announced to Internet:            107681792
    Equivalent to 6 /8s, 107 /16s and 24 /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        9221       8879      35  CHINAMOBILE-CN China Mobile Communicati
  7545        5915        789     687  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        4834       4192      75  ERX-CERNET-BKB China Education and Rese
  7552        3576       1330      19  VIETEL-AS-AP Viettel Group, VN
  7713        3493       1039      53  TELKOMNET-AS-AP PT Telekomunikasi Indon
 45899        3427       1880      56  VNPT-AS-VN VNPT Corp, VN
  9498        2414        499     236  BBIL-AP BHARTI Airtel Ltd., IN
  4766        2251      11119     596  KIXS-AS-KR Korea Telecom, KR
 45090        2170       1438      79  TENCENT-NET-AP Shenzhen Tencent Compute
  4755        2131        425     217  TATACOMM-AS TATA Communications formerl

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        6598      10365    2695  AMAZON-02, US
 11492        4515        299     661  CABLEONE, US
 22773        3937       3076     364  ASN-CXA-ALL-CCI-22773-RDC, US
  7155        3901        264      31  VIASAT-SP-BACKBONE, US
 16625        3463       1807    2517  AKAMAI-AS, US
  6327        3439       1319      64  SHAW, CA
   749        2963      50742    2219  DNIC-AS-00749, US
 30036        2624        374     166  MEDIACOM-ENTERPRISE-BUSINESS, US
396982        2465       2444     342  GOOGLE-CLOUD-PLATFORM, US
   209        2433       4960     415  CENTURYLINK-US-LEGACY-QWEST, 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        6861       1730     143  UNI2-AS, ES
 39891        4005        234      45  ALJAWWALSTC-AS, SA
  8551        4004        374      39  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 20940        3980       3361     204  AKAMAI-ASN1, NL
 12389        2933       2273     906  ROSTELECOM-AS, RU
  6849        2874        355      21  UKRTELNET, UA
  9009        2526        249    1315  M247, GB
 34984        2246        357     633  TELLCOM-AS, TR
 58224        1827        936     603  TCI, IR
 13188        1610        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       10731       3401     552  Uninet S.A. de C.V., MX
 10620        3489        519     736  Telmex Colombia S.A., CO
 11830        2435        369      63  Instituto Costarricense de Electricidad
 13999        1866        307     485  Mega Cable, S.A. de C.V., MX
  6503        1441        355     527  Axtel, S.A.B. de C.V., MX
 28573        1378       2332     273  CLARO S.A., BR
  3816        1259        673     150  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
  6147        1077        369      21  Telefonica del Peru S.A.A., PE
 11664        1023        191     437  Techtel LMDS Comunicaciones Interactiva
 18881         965       1118      29  TELEFONICA BRASIL S.A, 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        1600        393      19  LINKdotNET-AS, EG
 24835        1541        521      31  RAYA-AS, EG
 36992        1316       1519     264  ETISALAT-MISR, EG
 36903        1199        545     114  MT-MPLS, MA
 29571         960         65      64  ORANGE-COTE-IVOIRE, CI
 36935         777        520      42  Vodafone-, EG
  6713         610       1863      34  IAM-AS, MA
 15399         515         51      34  WANANCHI-, KE
 37342         464         32       1  MOVITEL, MZ
 23889         423        232      16  MauritiusTelecom, MU

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       10731       3401     552  Uninet S.A. de C.V., MX
  9808        9221       8879      35  CHINAMOBILE-CN China Mobile Communicati
 12479        6861       1730     143  UNI2-AS, ES
 16509        6598      10365    2695  AMAZON-02, US
  7545        5915        789     687  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        4834       4192      75  ERX-CERNET-BKB China Education and Rese
 11492        4515        299     661  CABLEONE, US
 39891        4005        234      45  ALJAWWALSTC-AS, SA
  8551        4004        374      39  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 20940        3980       3361     204  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        9221         9186  CHINAMOBILE-CN China Mobile Communications Grou
 12479        6861         6718  UNI2-AS, ES
  7545        5915         5228  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        4834         4759  ERX-CERNET-BKB China Education and Research Net
  8551        4004         3965  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 39891        4005         3960  ALJAWWALSTC-AS, SA
 16509        6598         3903  AMAZON-02, US
  7155        3901         3870  VIASAT-SP-BACKBONE, US
 11492        4515         3854  CABLEONE, US
 20940        3980         3776  AKAMAI-ASN1, NL

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

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

    Bad AS  Designation  Net Originated      Transit AS  Transit AS Name
    398083  UNALLOCATED  5.133.124.0/24          399587  UT, US
     65000  PRIVATE      5.227.24.0/22             8580  SANDY MTS Nizhniy Novgorod, 
     33123  UNALLOCATED  8.10.69.0/24             11168  SCC, US
     62828  UNALLOCATED  8.21.130.0/24             3356  LEVEL3, US
    393266  UNALLOCATED  8.23.52.0/24             46887  LIGHTOWER, US
     18604  UNALLOCATED  8.25.204.0/24             3356  LEVEL3, US
    394936  UNALLOCATED  8.33.224.0/24            22442  HOU-PHONOSCOPE, US
     54338  UNALLOCATED  8.33.241.0/24             6461  ZAYO-6461, US
     18798  UNALLOCATED  8.40.106.0/24             6461  ZAYO-6461, US
    394856  UNALLOCATED  8.40.216.0/24             3356  LEVEL3, US

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

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

Prefix                Origin AS  Description
100.67.0.0/20            266452  ELETROINFO TELECOMUNICACOES LTDA - ME, BR
192.88.99.0/24             6939  HURRICANE, US
198.19.224.0/24           56207  COMCLARK-PH ComClark Network & Technology Corp,

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

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

Unassigned Network     ASN Information  AS Name
23.141.0.0/24        Origin:    395350  UNASSIGNED
23.141.0.0/24       Transit:     11426  TWC-11426-CAROLINAS, US
23.166.208.0/24      Origin:    398906  LUFTCLOUD-ASN-01, US
23.166.208.0/24     Transit:    132132  REPUBLICTELECOM-SG MyRepublic Ltd., SG
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       /9:13      /10:41      /11:99      /12:304     
/13:591     /14:1202    /15:2088    /16:13533   /17:8348    /18:13875   
/19:25130   /20:44478   /21:51730   /22:108193  /23:95915   /24:529129  
/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        5840        6861  UNI2-AS, ES
  8151        4448       10731  Uninet S.A. de C.V., MX
  8551        3470        4004  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 11492        3422        4515  CABLEONE, US
  6327        3249        3439  SHAW, CA
 39891        3189        4005  ALJAWWALSTC-AS, SA
  7155        2991        3901  VIASAT-SP-BACKBONE, US
 22773        2937        3937  ASN-CXA-ALL-CCI-22773-RDC, US
  6849        2730        2874  UKRTELNET, UA
 30036        2281        2624  MEDIACOM-ENTERPRISE-BUSINESS, US

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

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

   1:1923      2:1028      3:157       4:6         5:3797      6:108    
   7:6         8:1566      9:1        11:173      12:1679     13:331    
  14:2354     15:211      16:42       17:386      18:167      20:213    
  21:4        22:188      23:5682     24:2362     25:6        27:2685   
  29:19       31:2448     32:92       34:3        35:87       36:1775   
  37:4466     38:3042     39:710      40:153      41:3911     42:1124   
  43:2218     44:290      45:15816    46:4148     47:322      49:1671   
  50:2175     51:236      52:1442     54:381      55:804      56:8      
  57:59       58:1859     59:1187     60:969      61:2257     62:2504   
  63:1938     64:5568     65:2335     66:4868     67:2989     68:1198   
  69:4176     70:1336     71:687      72:3052     74:2646     75:1392   
  76:588      77:2216     78:1852     79:3123     80:1996     81:1613   
  82:1495     83:1213     84:1325     85:2930     86:706      87:1920   
  88:1139     89:3335     90:538      91:7611     92:2019     93:2557   
  94:3456     95:3861     96:1310     97:351      98:1006     99:754    
 100:77      101:1045    102:2150    103:29312   104:4476    105:467    
 106:874     107:2532    108:843     109:4273    110:1994    111:3260   
 112:2031    113:1503    114:1488    115:2169    116:1893    117:2515   
 118:2332    119:1866    120:1666    121:1104    122:2522    123:2127   
 124:1543    125:2134    128:1225    129:1071    130:978     131:2027   
 132:809     133:378     134:1930    135:278     136:878     137:1000   
 138:2440    139:1540    140:894     141:1421    142:1289    143:1437   
 144:1208    145:349     146:1836    147:1515    148:2239    149:1750   
 150:865     151:1075    152:1840    153:537     154:3559    155:1435   
 156:1814    157:1239    158:1049    159:2212    160:2538    161:1235   
 162:3466    163:1290    164:1637    165:1620    166:725     167:1752   
 168:3810    169:872     170:4442    171:828     172:3219    173:3132   
 174:1019    175:1142    176:3595    177:4607    178:3554    179:2087   
 180:2349    181:3002    182:3204    183:1956    184:2372    185:19563  
 186:4299    187:3786    188:3925    189:3331    190:8984    191:1339   
 192:11018   193:8623    194:7047    195:4968    196:3056    197:2401   
 198:5996    199:6036    200:7612    201:5839    202:10534   203:10224  
 204:4541    205:3453    206:3758    207:3395    208:4022    209:4708   
 210:4493    211:2440    212:4017    213:3416    214:1146    215:66     
 216:6501    217:2671    218:1309    219:571     220:1955    221:1011   
 222:837     223:2122   

End of report


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