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

REN Routing Table Report cscora at frr.nsrc.org
Thu Dec 9 21:39:24 UTC 2021


Global R&E Routing Table Report   21:35 GMT Thu 09 Dec, 2021

  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:                              882344
    Prefixes after maximum aggregation (per Origin AS):          332033
    Deaggregation factor:                                          2.66
    Unique aggregates announced (without unneeded subnets):      422354
Total ASes present in the Internet Routing Table:                 72475
    Prefixes per ASN:                                             12.17
Origin-only ASes present in the Internet Routing Table:           62252
Origin ASes announcing only one prefix:                           25648
Transit ASes present in the Internet Routing Table:               10223
Transit-only ASes present in the Internet Routing Table:            364
Average AS path length visible in the Internet Routing Table:       5.4
    Max AS path length visible:                                      55
    Max AS path prepend of ASN (265020)                              50
Prefixes from unregistered ASNs in the Routing Table:              1244
    Number of instances of unregistered ASNs:                      1246
Number of 32-bit ASNs allocated by the RIRs:                      38017
Number of 32-bit ASNs visible in the Routing Table:               31592
Prefixes from 32-bit ASNs in the Routing Table:                  146566
Number of bogon 32-bit ASNs visible in the Routing Table:            44
Special use prefixes present in the Routing Table:                    1
Prefixes being announced from unallocated address space:            890
Number of addresses announced to Internet:                   3073718272
    Equivalent to 183 /8s, 53 /16s and 56 /24s
    Percentage of available address space announced:               83.0
    Percentage of allocated address space announced:               83.0
    Percentage of available address space allocated:              100.0
    Percentage of address space in use by end-sites:               99.5
Total number of prefixes smaller than registry allocations:      297239

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

Prefixes being announced by APNIC Region ASes:                   232507
    Total APNIC prefixes after maximum aggregation:               64634
    APNIC Deaggregation factor:                                    3.60
Prefixes being announced from the APNIC address blocks:          227934
    Unique aggregates announced from the APNIC address blocks:    93156
APNIC Region origin ASes present in the Internet Routing Table:   12153
    APNIC Prefixes per ASN:                                       18.76
APNIC Region origin ASes announcing only one prefix:               3458
APNIC Region transit ASes present in the Internet Routing Table:   1709
Average APNIC Region AS path length visible:                        5.1
    Max APNIC Region AS path length visible:                         37
Number of APNIC region 32-bit ASNs visible in the Routing Table:   7354
Number of APNIC addresses announced to Internet:              774098688
    Equivalent to 46 /8s, 35 /16s and 207 /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:                    256723
    Total ARIN prefixes after maximum aggregation:               118396
    ARIN Deaggregation factor:                                     2.17
Prefixes being announced from the ARIN address blocks:           256390
    Unique aggregates announced from the ARIN address blocks:    122224
ARIN Region origin ASes present in the Internet Routing Table:    18934
    ARIN Prefixes per ASN:                                        13.54
ARIN Region origin ASes announcing only one prefix:                6863
ARIN Region transit ASes present in the Internet Routing Table:    1924
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:    4252
Number of ARIN addresses announced to Internet:              1300832512
    Equivalent to 77 /8s, 137 /16s and 33 /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:                    251724
    Total RIPE prefixes after maximum aggregation:               115795
    RIPE Deaggregation factor:                                     2.17
Prefixes being announced from the RIPE address blocks:           247890
    Unique aggregates announced from the RIPE address blocks:    147273
RIPE Region origin ASes present in the Internet Routing Table:    28164
    RIPE Prefixes per ASN:                                         8.80
RIPE Region origin ASes announcing only one prefix:               12134
RIPE Region transit ASes present in the Internet Routing Table:    3916
Average RIPE Region AS path length visible:                         5.4
    Max RIPE Region AS path length visible:                          29
Number of RIPE region 32-bit ASNs visible in the Routing Table:   10568
Number of RIPE addresses announced to Internet:               713658880
    Equivalent to 42 /8s, 137 /16s and 146 /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:                  112877
    Total LACNIC prefixes after maximum aggregation:              27116
    LACNIC Deaggregation factor:                                   4.16
Prefixes being announced from the LACNIC address blocks:         113683
    Unique aggregates announced from the LACNIC address blocks:   47558
LACNIC Region origin ASes present in the Internet Routing Table:  10827
    LACNIC Prefixes per ASN:                                      10.50
LACNIC Region origin ASes announcing only one prefix:              2644
LACNIC Region transit ASes present in the Internet Routing Table:  2154
Average LACNIC Region AS path length visible:                       6.2
    Max LACNIC Region AS path length visible:                        55
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  8508
Number of LACNIC addresses announced to Internet:             176272384
    Equivalent to 10 /8s, 129 /16s and 180 /24s
LACNIC AS Blocks       26592-26623, 27648-28671, 52224-53247,
                       61440-61951, 64099-64197, 262144-272796 + 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:                  27269
    Total AfriNIC prefixes after maximum aggregation:              5289
    AfriNIC Deaggregation factor:                                  5.16
Prefixes being announced from the AfriNIC address blocks:         35556
    Unique aggregates announced from the AfriNIC address blocks:  11332
AfriNIC Region origin ASes present in the Internet Routing Table:  1580
    AfriNIC Prefixes per ASN:                                     22.50
AfriNIC Region origin ASes announcing only one prefix:              549
AfriNIC Region transit ASes present in the Internet Routing Table:  321
Average AfriNIC Region AS path length visible:                      6.0
    Max AfriNIC Region AS path length visible:                       32
Number of AfriNIC region 32-bit ASNs visible in the Routing Table:  910
Number of AfriNIC addresses announced to Internet:            108270080
    Equivalent to 6 /8s, 116 /16s and 18 /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        8775       8995      48  CHINAMOBILE-CN China Mobile Communicati
  7545        5855        787     678  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        4631       4192      73  ERX-CERNET-BKB China Education and Rese
  7552        3587       1330      19  VIETEL-AS-AP Viettel Group, VN
  7713        3483       1022      56  TELKOMNET-AS-AP PT Telekomunikasi Indon
 45899        3247       1896      54  VNPT-AS-VN VNPT Corp, VN
  4766        2240      11374     575  KIXS-AS-KR Korea Telecom, KR
  9498        2194        475     237  BBIL-AP BHARTI Airtel Ltd., IN
 45090        2137       1198      75  TENCENT-NET-AP Shenzhen Tencent Compute
  4755        2122        429     202  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        5982      10070    2546  AMAZON-02, US
 11492        4583        304     817  CABLEONE, US
 22773        4022       3068     373  ASN-CXA-ALL-CCI-22773-RDC, US
  7155        3950        264      30  VIASAT-SP-BACKBONE, US
 16625        3652       1880    2541  AKAMAI-AS, US
  6327        3389       1318      63  SHAW, CA
   749        2890      50784    2146  DNIC-AS-00749, US
 30036        2600        374     168  MEDIACOM-ENTERPRISE-BUSINESS, US
   209        2521       5043     433  CENTURYLINK-US-LEGACY-QWEST, US
 20115        2237       3032     502  CHARTER-20115, 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        6832       1733     150  UNI2-AS, ES
  9121        6756       1692      17  TTNET, TR
 20940        3858       3196     545  AKAMAI-ASN1, NL
  8551        3499        378      39  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 39891        3271        187      23  ALJAWWALSTC-AS, SA
 12389        2906       2279     895  ROSTELECOM-AS, RU
  9009        2625        275    1392  M247, GB
 34984        2203        354     597  TELLCOM-AS, TR
 47331        1878        303    1433  TTNET, TR
 58224        1762        919     581  TCI, IR

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       10203       3451     575  Uninet S.A. de C.V., MX
 10620        3253        491     829  Telmex Colombia S.A., CO
 11830        2466        369      62  Instituto Costarricense de Electricidad
 13999        1622        286     457  Mega Cable, S.A. de C.V., MX
  6503        1435        355     522  Axtel, S.A.B. de C.V., MX
 28573        1368       2319     263  CLARO S.A., BR
  3816        1242        654     150  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
 26615        1133       2350     136  TIM SA, BR
  6147        1087        370      21  Telefonica del Peru S.A.A., PE
 11664         989        189     442  Techtel LMDS Comunicaciones Interactiva

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        1624        393      21  LINKdotNET-AS, EG
 24835        1548        499      32  RAYA-AS, EG
 36992        1286       1430     268  ETISALAT-MISR, EG
 36903        1195        543     114  MT-MPLS, MA
 29571         826         68      11  ORANGE-COTE-IVOIRE, CI
 36935         685        521      39  Vodafone-, EG
  6713         612       1863      34  IAM-AS, MA
 15399         517         50      31  WANANCHI-, KE
 37342         462         32       1  MOVITEL, MZ
 23889         428        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       10203       3451     575  Uninet S.A. de C.V., MX
  9808        8775       8995      48  CHINAMOBILE-CN China Mobile Communicati
 12479        6832       1733     150  UNI2-AS, ES
  9121        6756       1692      17  TTNET, TR
 16509        5982      10070    2546  AMAZON-02, US
  7545        5855        787     678  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        4631       4192      73  ERX-CERNET-BKB China Education and Rese
 11492        4583        304     817  CABLEONE, US
 22773        4022       3068     373  ASN-CXA-ALL-CCI-22773-RDC, US
  7155        3950        264      30  VIASAT-SP-BACKBONE, US

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        8775         8727  CHINAMOBILE-CN China Mobile Communications Grou
  9121        6756         6739  TTNET, TR
 12479        6832         6682  UNI2-AS, ES
  7545        5855         5177  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        4631         4558  ERX-CERNET-BKB China Education and Research Net
  7155        3950         3920  VIASAT-SP-BACKBONE, US
 11492        4583         3766  CABLEONE, US
 22773        4022         3649  ASN-CXA-ALL-CCI-22773-RDC, US
  7552        3587         3568  VIETEL-AS-AP Viettel Group, VN
  8551        3499         3460  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo

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
     46990  UNALLOCATED  8.5.242.0/23              3356  LEVEL3, 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              174  COGENT-174, US
     54338  UNALLOCATED  8.33.241.0/24             6461  ZAYO-6461, US
      1782  UNALLOCATED  8.42.19.0/24              3356  LEVEL3, US
    395438  UNALLOCATED  8.42.206.0/24             3356  LEVEL3, US
    395056  UNALLOCATED  8.45.133.0/24             3356  LEVEL3, US
     32306  UNALLOCATED  8.46.80.0/24              3356  LEVEL3, US

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

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
23.252.160.0/24      Origin:    398968  GROUP-IID-01, US
23.252.160.0/24     Transit:      1299  TWELVE99 Twelve99, Telia Carrier, SE
23.252.161.0/24      Origin:    398968  GROUP-IID-01, US
23.252.161.0/24     Transit:      1299  TWELVE99 Twelve99, Telia Carrier, SE
23.252.162.0/24      Origin:    398968  GROUP-IID-01, US
23.252.162.0/24     Transit:      1299  TWELVE99 Twelve99, Telia Carrier, SE
23.252.163.0/24      Origin:    398968  GROUP-IID-01, US
23.252.163.0/24     Transit:      1299  TWELVE99 Twelve99, Telia Carrier, SE

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      /12:305     
/13:596     /14:1210    /15:2078    /16:13562   /17:8296    /18:13932   
/19:25252   /20:43287   /21:51839   /22:108390  /23:95141   /24:518286  
/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
  9121        5925        6756  TTNET, TR
 12479        5767        6832  UNI2-AS, ES
  8151        4185       10203  Uninet S.A. de C.V., MX
 11492        3536        4583  CABLEONE, US
  6327        3199        3389  SHAW, CA
  7155        3040        3950  VIASAT-SP-BACKBONE, US
 22773        2992        4022  ASN-CXA-ALL-CCI-22773-RDC, US
  8551        2963        3499  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 39891        2807        3271  ALJAWWALSTC-AS, SA
 30036        2255        2600  MEDIACOM-ENTERPRISE-BUSINESS, US

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

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

   1:1901      2:1016      3:147       4:18        5:3699      6:102    
   7:5         8:1528      9:1        11:172      12:1706     13:408    
  14:2298     15:133      16:34       17:374      18:129      20:142    
  21:4        22:188      23:5335     24:2361     25:2        27:2639   
  29:19       31:2404     32:103      34:1        35:48       36:1712   
  37:3917     38:2389     39:657      40:149      41:3871     42:1047   
  43:2106     44:296      45:15714    46:3700     47:321      49:1632   
  50:1891     51:104      52:1344     54:286      55:727      56:4      
  57:59       58:1800     59:1117     60:941      61:2247     62:2409   
  63:1949     64:5400     65:2347     66:4921     67:2948     68:1183   
  69:4144     70:1343     71:682      72:3096     74:2620     75:1502   
  76:711      77:2127     78:3821     79:2750     80:1886     81:1629   
  82:1411     83:1182     84:1313     85:3552     86:688      87:1909   
  88:2614     89:3117     90:479      91:7510     92:1875     93:2571   
  94:3233     95:4522     96:1297     97:343      98:983      99:893    
 100:75      101:1068    102:1841    103:27853   104:4101    105:433    
 106:845     107:2386    108:754     109:4020    110:2066    111:3124   
 112:1962    113:1475    114:1556    115:2121    116:1871    117:2488   
 118:2316    119:1895    120:1584    121:1074    122:2537    123:2168   
 124:1545    125:2067    128:1370    129:1115    130:911     131:2077   
 132:774     133:365     134:1929    135:288     136:830     137:1007   
 138:2470    139:1213    140:855     141:1329    142:1232    143:1418   
 144:1262    145:330     146:1723    147:1484    148:2247    149:1585   
 150:863     151:1068    152:1667    153:522     154:3507    155:1361   
 156:1863    157:1198    158:992     159:2020    160:2363    161:1276   
 162:3418    163:1192    164:1674    165:1528    166:621     167:1709   
 168:3655    169:684     170:4307    171:810     172:2893    173:3044   
 174:1004    175:1129    176:3436    177:4506    178:3014    179:1965   
 180:2343    181:2619    182:3132    183:1919    184:2412    185:19117  
 186:4260    187:3467    188:3498    189:3010    190:8854    191:1327   
 192:11018   193:8461    194:6902    195:4969    196:2914    197:2351   
 198:5967    199:5955    200:7425    201:5639    202:10593   203:10224  
 204:4498    205:3347    206:3816    207:3372    208:4010    209:4605   
 210:4259    211:2412    212:3910    213:3373    214:1165    215:64     
 216:6407    217:2610    218:1216    219:597     220:2060    221:987    
 222:852     223:2114   

End of report


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