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

REN Routing Table Report cscora at frr.nsrc.org
Sun Nov 7 21:39:41 UTC 2021


Global R&E Routing Table Report   21:35 GMT Sun 07 Nov, 2021

Report Website:     https://bgp.nsrc.org/REN
Detailed Analysis:  https://bgp.nsrc.org/REN/USP/

Analysis Summary
----------------

BGP routing table entries examined:                              877146
    Prefixes after maximum aggregation (per Origin AS):          332052
    Deaggregation factor:                                          2.64
    Unique aggregates announced (without unneeded subnets):      420283
Total ASes present in the Internet Routing Table:                 72268
    Prefixes per ASN:                                             12.14
Origin-only ASes present in the Internet Routing Table:           62079
Origin ASes announcing only one prefix:                           25561
Transit ASes present in the Internet Routing Table:               10189
Transit-only ASes present in the Internet Routing Table:            357
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:              1159
    Number of instances of unregistered ASNs:                      1161
Number of 32-bit ASNs allocated by the RIRs:                      37784
Number of 32-bit ASNs visible in the Routing Table:               31318
Prefixes from 32-bit ASNs in the Routing Table:                  143874
Number of bogon 32-bit ASNs visible in the Routing Table:            42
Special use prefixes present in the Routing Table:                    2
Prefixes being announced from unallocated address space:            438
Number of addresses announced to Internet:                   3072529664
    Equivalent to 183 /8s, 35 /16s and 21 /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:      296604

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

Prefixes being announced by APNIC Region ASes:                   229553
    Total APNIC prefixes after maximum aggregation:               64335
    APNIC Deaggregation factor:                                    3.57
Prefixes being announced from the APNIC address blocks:          225064
    Unique aggregates announced from the APNIC address blocks:    92550
APNIC Region origin ASes present in the Internet Routing Table:   12067
    APNIC Prefixes per ASN:                                       18.65
APNIC Region origin ASes announcing only one prefix:               3425
APNIC Region transit ASes present in the Internet Routing Table:   1695
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:   7257
Number of APNIC addresses announced to Internet:              773579264
    Equivalent to 46 /8s, 27 /16s and 226 /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:                    255715
    Total ARIN prefixes after maximum aggregation:               117974
    ARIN Deaggregation factor:                                     2.17
Prefixes being announced from the ARIN address blocks:           255666
    Unique aggregates announced from the ARIN address blocks:    122228
ARIN Region origin ASes present in the Internet Routing Table:    18937
    ARIN Prefixes per ASN:                                        13.50
ARIN Region origin ASes announcing only one prefix:                6860
ARIN Region transit ASes present in the Internet Routing Table:    1934
Average ARIN Region AS path length visible:                         5.2
    Max ARIN Region AS path length visible:                          29
Number of ARIN region 32-bit ASNs visible in the Routing Table:    4195
Number of ARIN addresses announced to Internet:              1301780736
    Equivalent to 77 /8s, 151 /16s and 153 /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:                    250475
    Total RIPE prefixes after maximum aggregation:               116809
    RIPE Deaggregation factor:                                     2.14
Prefixes being announced from the RIPE address blocks:           246695
    Unique aggregates announced from the RIPE address blocks:    146365
RIPE Region origin ASes present in the Internet Routing Table:    28123
    RIPE Prefixes per ASN:                                         8.77
RIPE Region origin ASes announcing only one prefix:               12115
RIPE Region transit ASes present in the Internet Routing Table:    3922
Average RIPE Region AS path length visible:                         5.5
    Max RIPE Region AS path length visible:                          29
Number of RIPE region 32-bit ASNs visible in the Routing Table:   10511
Number of RIPE addresses announced to Internet:               712338432
    Equivalent to 42 /8s, 117 /16s and 108 /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:                  113404
    Total LACNIC prefixes after maximum aggregation:              26931
    LACNIC Deaggregation factor:                                   4.21
Prefixes being announced from the LACNIC address blocks:         114277
    Unique aggregates announced from the LACNIC address blocks:   47461
LACNIC Region origin ASes present in the Internet Routing Table:  10787
    LACNIC Prefixes per ASN:                                      10.59
LACNIC Region origin ASes announcing only one prefix:              2614
LACNIC Region transit ASes present in the Internet Routing Table:  2134
Average LACNIC Region AS path length visible:                       6.1
    Max LACNIC Region AS path length visible:                        55
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  8459
Number of LACNIC addresses announced to Internet:             176441344
    Equivalent to 10 /8s, 132 /16s and 72 /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:                  26840
    Total AfriNIC prefixes after maximum aggregation:              5254
    AfriNIC Deaggregation factor:                                  5.11
Prefixes being announced from the AfriNIC address blocks:         35005
    Unique aggregates announced from the AfriNIC address blocks:  11297
AfriNIC Region origin ASes present in the Internet Routing Table:  1567
    AfriNIC Prefixes per ASN:                                     22.34
AfriNIC Region origin ASes announcing only one prefix:              547
AfriNIC Region transit ASes present in the Internet Routing Table:  316
Average AfriNIC Region AS path length visible:                      6.0
    Max AfriNIC Region AS path length visible:                       27
Number of AfriNIC region 32-bit ASNs visible in the Routing Table:  896
Number of AfriNIC addresses announced to Internet:            108124928
    Equivalent to 6 /8s, 113 /16s and 219 /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        8633       8995      48  CHINAMOBILE-CN China Mobile Communicati
  7545        5844        785     679  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        3836       4192      73  ERX-CERNET-BKB China Education and Rese
  7552        3579       1330      19  VIETEL-AS-AP Viettel Group, VN
  7713        3497       1023      57  TELKOMNET-AS-AP PT Telekomunikasi Indon
 45899        3120       1896      54  VNPT-AS-VN VNPT Corp, VN
  4766        2254      11374     574  KIXS-AS-KR Korea Telecom, KR
  9498        2172        472     238  BBIL-AP BHARTI Airtel Ltd., IN
 45090        2126       1198      75  TENCENT-NET-AP Shenzhen Tencent Compute
  4755        2124        429     203  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        5887       9963    2547  AMAZON-02, US
 11492        4632        307     800  CABLEONE, US
 22773        4058       3071     383  ASN-CXA-ALL-CCI-22773-RDC, US
  7155        3954        264      30  VIASAT-SP-BACKBONE, US
 16625        3667       1892    2551  AKAMAI-AS, US
  6327        3381       1318      68  SHAW, CA
   749        2890      50784    2146  DNIC-AS-00749, US
 30036        2591        373     178  MEDIACOM-ENTERPRISE-BUSINESS, US
   209        2524       5027     442  CENTURYLINK-US-LEGACY-QWEST, US
  7018        2248      24163    1436  ATT-INTERNET4, 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
 47331        8241       1098    3277  TTNET, TR
 12479        6880       1725     145  UNI2-AS, ES
 20940        3912       3198     560  AKAMAI-ASN1, NL
 39891        3271        187      23  ALJAWWALSTC-AS, SA
  8551        3266        378      39  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 12389        2905       2279     897  ROSTELECOM-AS, RU
  9009        2504        258    1316  M247, GB
 34984        2205        356     597  TELLCOM-AS, TR
 58224        1724        906     586  TCI, IR
 61317        1631        221     921  ASDETUK www.heficed.com, GB

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       10606       3464     575  Uninet S.A. de C.V., MX
 10620        3242        490     830  Telmex Colombia S.A., CO
 11830        2470        369      62  Instituto Costarricense de Electricidad
 13999        1639        289     454  Mega Cable, S.A. de C.V., MX
  6503        1530        359     472  Axtel, S.A.B. de C.V., MX
 28573        1433       2312     259  CLARO S.A., BR
  3816        1240        651     153  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
 26615        1131       2351     138  TIM SA, BR
  6147        1100        370      22  Telefonica del Peru S.A.A., PE
 11664         965        187     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        1636        393      21  LINKdotNET-AS, EG
 24835        1553        507      33  RAYA-AS, EG
 36992        1274       1414     268  ETISALAT-MISR, EG
 36903        1183        537     110  MT-MPLS, MA
 29571         813         68      11  ORANGE-COTE-IVOIRE, CI
 36935         681        523      44  Vodafone-, EG
  6713         612       1863      34  IAM-AS, MA
 15399         516         50      31  WANANCHI-, KE
 37342         470         32       1  MOVITEL, MZ
  2018         342        319      73  TENET-1, ZA

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       10606       3464     575  Uninet S.A. de C.V., MX
  9808        8633       8995      48  CHINAMOBILE-CN China Mobile Communicati
 47331        8241       1098    3277  TTNET, TR
 12479        6880       1725     145  UNI2-AS, ES
 16509        5887       9963    2547  AMAZON-02, US
  7545        5844        785     679  TPG-INTERNET-AP TPG Telecom Limited, AU
 11492        4632        307     800  CABLEONE, US
 22773        4058       3071     383  ASN-CXA-ALL-CCI-22773-RDC, US
  7155        3954        264      30  VIASAT-SP-BACKBONE, US
 20940        3912       3198     560  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        8633         8585  CHINAMOBILE-CN China Mobile Communications Grou
 12479        6880         6735  UNI2-AS, ES
  7545        5844         5165  TPG-INTERNET-AP TPG Telecom Limited, AU
 47331        8241         4964  TTNET, TR
  7155        3954         3924  VIASAT-SP-BACKBONE, US
 11492        4632         3832  CABLEONE, US
  4538        3836         3763  ERX-CERNET-BKB China Education and Research Net
 22773        4058         3675  ASN-CXA-ALL-CCI-22773-RDC, US
  7552        3579         3560  VIETEL-AS-AP Viettel Group, VN
  7713        3497         3440  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
     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
     23061  UNALLOCATED  8.39.119.0/24             3356  LEVEL3, 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

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

Prefixes from private and non-routed address space (Global)
-----------------------------------------------------------

Prefix                Origin AS  Description
0.0.0.0/0                  7575  AARNET-AS-AP Australian Academic and Research N
192.88.99.0/24             6939  HURRICANE, US

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

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

Unassigned Network     ASN Information  AS Name
23.132.208.0/24      Origin:      7850  CITYLINKFIBER, US
23.132.208.0/24     Transit:      7575  AARNET-AS-AP Australian Academic and Res
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:       174  COGENT-174, US
23.252.161.0/24      Origin:    398968  GROUP-IID-01, US
23.252.161.0/24     Transit:       174  COGENT-174, US
23.252.162.0/24      Origin:    398968  GROUP-IID-01, US
23.252.162.0/24     Transit:       174  COGENT-174, US

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     
/13:597     /14:1210    /15:2079    /16:13586   /17:8228    /18:13873   
/19:25257   /20:42859   /21:51527   /22:107613  /23:95082   /24:514760  
/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
 47331        7408        8241  TTNET, TR
 12479        5843        6880  UNI2-AS, ES
  8151        4404       10606  Uninet S.A. de C.V., MX
 11492        3585        4632  CABLEONE, US
  6327        3190        3381  SHAW, CA
  7155        3044        3954  VIASAT-SP-BACKBONE, US
 22773        3013        4058  ASN-CXA-ALL-CCI-22773-RDC, US
 39891        2807        3271  ALJAWWALSTC-AS, SA
  8551        2730        3266  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 30036        2245        2591  MEDIACOM-ENTERPRISE-BUSINESS, US

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

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

   1:1909      2:1048      3:145       4:19        5:3664      6:100    
   7:5         8:1521      9:1        11:172      12:1715     13:406    
  14:2255     15:121      16:27       17:372      18:127      20:134    
  21:4        22:188      23:5306     24:2390     25:2        27:2625   
  29:19       31:2383     32:103      34:1        35:47       36:1671   
  37:3921     38:2343     39:630      40:149      41:3843     42:1065   
  43:2092     44:290      45:15682    46:3709     47:324      49:1655   
  50:1882     51:100      52:1332     54:282      55:731      56:4      
  57:59       58:1774     59:1095     60:935      61:2231     62:2366   
  63:1957     64:5447     65:2355     66:4943     67:2898     68:1168   
  69:4090     70:1353     71:685      72:3095     74:2626     75:1500   
  76:705      77:2074     78:3888     79:2573     80:1867     81:1654   
  82:1368     83:1171     84:1298     85:3603     86:710      87:1878   
  88:2683     89:3102     90:504      91:7454     92:1844     93:2572   
  94:3168     95:4513     96:1295     97:347      98:978      99:925    
 100:75      101:1059    102:1779    103:27508   104:4141    105:437    
 106:824     107:2435    108:745     109:3928    110:1947    111:3088   
 112:1955    113:1400    114:1543    115:2113    116:1855    117:2432   
 118:2273    119:1879    120:1567    121:1064    122:2525    123:2164   
 124:1541    125:1947    128:1364    129:1109    130:911     131:2069   
 132:779     133:364     134:1905    135:331     136:801     137:1006   
 138:2429    139:1224    140:831     141:1293    142:1244    143:1367   
 144:1275    145:328     146:1579    147:1453    148:2251    149:1487   
 150:858     151:1078    152:1668    153:511     154:3220    155:1356   
 156:1802    157:1183    158:989     159:2045    160:2317    161:1283   
 162:3390    163:1121    164:1654    165:1499    166:604     167:1699   
 168:3631    169:687     170:4278    171:807     172:2819    173:3012   
 174:1001    175:1138    176:3391    177:4525    178:3012    179:1955   
 180:2336    181:2616    182:3108    183:1918    184:2414    185:19001  
 186:4256    187:3500    188:3584    189:3089    190:8756    191:1327   
 192:10985   193:8398    194:6863    195:4902    196:2882    197:2167   
 198:6024    199:5981    200:7399    201:5643    202:10476   203:10228  
 204:4500    205:3387    206:3819    207:3380    208:4004    209:4703   
 210:4219    211:2433    212:3817    213:3394    214:1155    215:64     
 216:6400    217:2632    218:1197    219:563     220:2008    221:976    
 222:846     223:1988   

End of report


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