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

REN Routing Table Report cscora at frr.nsrc.org
Thu Jun 16 21:40:38 UTC 2022


IPv4 R&E Routing Table Report   21:35 GMT Thu 16 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:                              894807
    Prefixes after maximum aggregation (per Origin AS):          337855
    Deaggregation factor:                                          2.65
    Unique aggregates announced (without unneeded subnets):      434198
    Number of IPv4 prefixes with a valid ROA:                    331405
    Number of IPv4 prefixes with an invalid ROA:                   3050
    Number of IPv4 prefixes with no ROA:                         560352
Total ASes present in the Internet Routing Table:                 73294
    Prefixes per ASN:                                             12.21
Origin-only ASes present in the Internet Routing Table:           62984
Origin ASes announcing only one prefix:                           25805
Transit ASes present in the Internet Routing Table:               10310
Transit-only ASes present in the Internet Routing Table:            369
Paths with bogon ASNs present in the IPv4 Routing Table:            662
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:              1196
    Number of instances of unregistered ASNs:                      1204
Number of 32-bit ASNs allocated by the RIRs:                      39603
Number of 32-bit ASNs visible in the Routing Table:               32822
Prefixes from 32-bit ASNs in the Routing Table:                  155983
Number of bogon 32-bit ASNs visible in the Routing Table:            44
Special use prefixes present in the Routing Table:                    3
Prefixes being announced from unallocated address space:            497
Number of addresses announced to Internet:                   3068811264
    Equivalent to 182 /8s, 234 /16s and 88 /24s
    Percentage of available address space announced:               82.9
    Percentage of allocated address space announced:               82.9
    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:      298617

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

Prefixes being announced by APNIC Region ASes:                   236074
    Total APNIC prefixes after maximum aggregation:               66540
    APNIC Deaggregation factor:                                    3.55
Prefixes being announced from the APNIC address blocks:          231665
    Unique aggregates announced from the APNIC address blocks:    95354
APNIC Region origin ASes present in the Internet Routing Table:   12693
    APNIC Prefixes per ASN:                                       18.25
APNIC Region origin ASes announcing only one prefix:               3636
APNIC Region transit ASes present in the Internet Routing Table:   1750
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:   7926
Number of APNIC addresses announced to Internet:              773277952
    Equivalent to 46 /8s, 23 /16s and 73 /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:                    263460
    Total ARIN prefixes after maximum aggregation:               120506
    ARIN Deaggregation factor:                                     2.19
Prefixes being announced from the ARIN address blocks:           263513
    Unique aggregates announced from the ARIN address blocks:    126730
ARIN Region origin ASes present in the Internet Routing Table:    19035
    ARIN Prefixes per ASN:                                        13.84
ARIN Region origin ASes announcing only one prefix:                6903
ARIN Region transit ASes present in the Internet Routing Table:    1921
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:              1297429248
    Equivalent to 77 /8s, 85 /16s and 51 /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:                    250785
    Total RIPE prefixes after maximum aggregation:               116794
    RIPE Deaggregation factor:                                     2.15
Prefixes being announced from the RIPE address blocks:           248054
    Unique aggregates announced from the RIPE address blocks:    151400
RIPE Region origin ASes present in the Internet Routing Table:    28139
    RIPE Prefixes per ASN:                                         8.82
RIPE Region origin ASes announcing only one prefix:               12040
RIPE Region transit ASes present in the Internet Routing Table:    3917
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:   10711
Number of RIPE addresses announced to Internet:               713724160
    Equivalent to 42 /8s, 138 /16s and 145 /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:                  115428
    Total LACNIC prefixes after maximum aggregation:              27719
    LACNIC Deaggregation factor:                                   4.16
Prefixes being announced from the LACNIC address blocks:         115203
    Unique aggregates announced from the LACNIC address blocks:   48713
LACNIC Region origin ASes present in the Internet Routing Table:  10978
    LACNIC Prefixes per ASN:                                      10.49
LACNIC Region origin ASes announcing only one prefix:              2660
LACNIC Region transit ASes present in the Internet Routing Table:  2226
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:  8689
Number of LACNIC addresses announced to Internet:             176476160
    Equivalent to 10 /8s, 132 /16s and 208 /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:                  27864
    Total AfriNIC prefixes after maximum aggregation:              5500
    AfriNIC Deaggregation factor:                                  5.07
Prefixes being announced from the AfriNIC address blocks:         35874
    Unique aggregates announced from the AfriNIC address blocks:  11579
AfriNIC Region origin ASes present in the Internet Routing Table:  1647
    AfriNIC Prefixes per ASN:                                     21.78
AfriNIC Region origin ASes announcing only one prefix:              566
AfriNIC Region transit ASes present in the Internet Routing Table:  333
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:  971
Number of AfriNIC addresses announced to Internet:            107616512
    Equivalent to 6 /8s, 106 /16s and 25 /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        9223       8879      35  CHINAMOBILE-CN China Mobile Communicati
  7545        5917        789     688  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        3492       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        2130        425     216  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        6632      10372    2693  AMAZON-02, US
 11492        4530        300     652  CABLEONE, US
 22773        3933       3074     361  ASN-CXA-ALL-CCI-22773-RDC, US
  7155        3901        264      31  VIASAT-SP-BACKBONE, US
 16625        3458       1805    2512  AKAMAI-AS, US
  6327        3439       1319      64  SHAW, CA
   749        2964      50743    2220  DNIC-AS-00749, US
 30036        2621        373     177  MEDIACOM-ENTERPRISE-BUSINESS, US
396982        2475       3342     352  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        6866       1730     143  UNI2-AS, ES
 39891        4005        234      45  ALJAWWALSTC-AS, SA
  8551        4002        374      39  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 20940        3980       3361     204  AKAMAI-ASN1, NL
 12389        2919       2273     907  ROSTELECOM-AS, RU
  6849        2874        355      21  UKRTELNET, UA
  9009        2527        249    1316  M247, GB
 34984        2241        357     631  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       10728       3401     552  Uninet S.A. de C.V., MX
 10620        3488        519     736  Telmex Colombia S.A., CO
 11830        2435        369      63  Instituto Costarricense de Electricidad
 13999        1868        307     488  Mega Cable, S.A. de C.V., MX
  6503        1380        351     535  Axtel, S.A.B. de C.V., MX
 28573        1378       2332     273  Claro NXT Telecomunicacoes Ltda, BR
  3816        1259        673     150  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
  6147        1079        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        1587        393      19  LINKdotNET-AS, EG
 24835        1525        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         776        520      42  Vodafone-, EG
  6713         610       1863      34  IAM-AS, MA
 15399         519         52      37  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       10728       3401     552  Uninet S.A. de C.V., MX
  9808        9223       8879      35  CHINAMOBILE-CN China Mobile Communicati
 12479        6866       1730     143  UNI2-AS, ES
 16509        6632      10372    2693  AMAZON-02, US
  7545        5917        789     688  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        4834       4192      75  ERX-CERNET-BKB China Education and Rese
 11492        4530        300     652  CABLEONE, US
 39891        4005        234      45  ALJAWWALSTC-AS, SA
  8551        4002        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        9223         9188  CHINAMOBILE-CN China Mobile Communications Grou
 12479        6866         6723  UNI2-AS, ES
  7545        5917         5229  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        4834         4759  ERX-CERNET-BKB China Education and Research Net
  8551        4002         3963  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 39891        4005         3960  ALJAWWALSTC-AS, SA
 16509        6632         3939  AMAZON-02, US
 11492        4530         3878  CABLEONE, US
  7155        3901         3870  VIASAT-SP-BACKBONE, 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      /11:100     /12:305     
/13:592     /14:1202    /15:2084    /16:13523   /17:8328    /18:13858   
/19:25099   /20:44449   /21:51737   /22:108199  /23:95992   /24:529268  
/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        5845        6866  UNI2-AS, ES
  8151        4445       10728  Uninet S.A. de C.V., MX
  8551        3468        4002  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 11492        3433        4530  CABLEONE, US
  6327        3249        3439  SHAW, CA
 39891        3189        4005  ALJAWWALSTC-AS, SA
  7155        2991        3901  VIASAT-SP-BACKBONE, US
 22773        2936        3933  ASN-CXA-ALL-CCI-22773-RDC, US
  6849        2730        2874  UKRTELNET, UA
 30036        2278        2621  MEDIACOM-ENTERPRISE-BUSINESS, US

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

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

   1:1925      2:1028      3:157       4:6         5:3797      6:108    
   7:6         8:1566      9:1        11:173      12:1648     13:332    
  14:2355     15:211      16:42       17:386      18:171      20:213    
  21:4        22:188      23:5679     24:2364     25:6        27:2687   
  29:19       31:2443     32:92       34:5        35:87       36:1794   
  37:4454     38:3039     39:711      40:153      41:3911     42:1129   
  43:2224     44:292      45:15872    46:4143     47:322      49:1673   
  50:2175     51:236      52:1443     54:381      55:803      56:8      
  57:59       58:1863     59:1188     60:969      61:2262     62:2498   
  63:1938     64:5566     65:2336     66:4863     67:2989     68:1198   
  69:4173     70:1336     71:689      72:3053     74:2648     75:1393   
  76:590      77:2217     78:1845     79:3121     80:1999     81:1612   
  82:1501     83:1214     84:1325     85:2926     86:709      87:1920   
  88:1147     89:3346     90:541      91:7618     92:2025     93:2552   
  94:3454     95:3861     96:1309     97:351      98:1007     99:746    
 100:77      101:1047    102:2151    103:29355   104:4487    105:467    
 106:874     107:2532    108:848     109:4273    110:1995    111:3260   
 112:2036    113:1502    114:1488    115:2169    116:1893    117:2528   
 118:2332    119:1868    120:1667    121:1104    122:2522    123:2127   
 124:1545    125:2134    128:1223    129:1070    130:980     131:2038   
 132:809     133:378     134:1929    135:278     136:877     137:999    
 138:2442    139:1540    140:895     141:1425    142:1286    143:1438   
 144:1207    145:349     146:1831    147:1519    148:2240    149:1750   
 150:866     151:1075    152:1840    153:537     154:3564    155:1438   
 156:1726    157:1241    158:1049    159:2217    160:2543    161:1278   
 162:3465    163:1286    164:1640    165:1620    166:726     167:1752   
 168:3803    169:870     170:4452    171:829     172:3220    173:3132   
 174:1019    175:1142    176:3572    177:4616    178:3553    179:2100   
 180:2356    181:3008    182:3204    183:1956    184:2372    185:19571  
 186:4311    187:3804    188:3925    189:3331    190:8983    191:1354   
 192:11013   193:8615    194:7044    195:4964    196:3019    197:2401   
 198:5998    199:6036    200:7570    201:5837    202:10548   203:10218  
 204:4540    205:3456    206:3758    207:3399    208:4022    209:4710   
 210:4497    211:2439    212:4017    213:3413    214:1147    215:66     
 216:6508    217:2669    218:1317    219:571     220:1954    221:1011   
 222:837     223:2125   

End of report


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