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

REN Routing Table Report cscora at frr.nsrc.org
Mon Jan 31 21:39:39 UTC 2022


IPv4 R&E Routing Table Report   21:35 GMT Mon 31 Jan, 2022

  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:                              888931
    Prefixes after maximum aggregation (per Origin AS):          333620
    Deaggregation factor:                                          2.66
    Unique aggregates announced (without unneeded subnets):      426733
    Number of IPv4 prefixes with a valid ROA:                    613653
    Number of IPv4 prefixes with an invalid ROA:                   5618
    Number of IPv4 prefixes with no ROA:                        1158578
Total ASes present in the Internet Routing Table:                 72767
    Prefixes per ASN:                                             12.22
Origin-only ASes present in the Internet Routing Table:           62466
Origin ASes announcing only one prefix:                           25688
Transit ASes present in the Internet Routing Table:               10301
Transit-only ASes present in the Internet Routing Table:            376
Average AS path length visible in the Internet Routing Table:       5.4
    Max AS path length visible:                                      57
    Max AS path prepend of ASN (265020)                              50
Prefixes from unregistered ASNs in the Routing Table:              1207
    Number of instances of unregistered ASNs:                      1211
Number of 32-bit ASNs allocated by the RIRs:                      38452
Number of 32-bit ASNs visible in the Routing Table:               32014
Prefixes from 32-bit ASNs in the Routing Table:                  149400
Number of bogon 32-bit ASNs visible in the Routing Table:            45
Special use prefixes present in the Routing Table:                    4
Prefixes being announced from unallocated address space:            541
Number of addresses announced to Internet:                   3068241664
    Equivalent to 182 /8s, 225 /16s and 167 /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:               99.5
Total number of prefixes smaller than registry allocations:      299910

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

Prefixes being announced by APNIC Region ASes:                   234334
    Total APNIC prefixes after maximum aggregation:               65374
    APNIC Deaggregation factor:                                    3.58
Prefixes being announced from the APNIC address blocks:          229442
    Unique aggregates announced from the APNIC address blocks:    93934
APNIC Region origin ASes present in the Internet Routing Table:   12321
    APNIC Prefixes per ASN:                                       18.62
APNIC Region origin ASes announcing only one prefix:               3506
APNIC Region transit ASes present in the Internet Routing Table:   1736
Average APNIC Region AS path length visible:                        5.2
    Max APNIC Region AS path length visible:                         31
Number of APNIC region 32-bit ASNs visible in the Routing Table:   7529
Number of APNIC addresses announced to Internet:              774245120
    Equivalent to 46 /8s, 38 /16s and 11 /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:                    257878
    Total ARIN prefixes after maximum aggregation:               118624
    ARIN Deaggregation factor:                                     2.17
Prefixes being announced from the ARIN address blocks:           257875
    Unique aggregates announced from the ARIN address blocks:    123106
ARIN Region origin ASes present in the Internet Routing Table:    18933
    ARIN Prefixes per ASN:                                        13.62
ARIN Region origin ASes announcing only one prefix:                6843
ARIN Region transit ASes present in the Internet Routing Table:    1927
Average ARIN Region AS path length visible:                         5.1
    Max ARIN Region AS path length visible:                          36
Number of ARIN region 32-bit ASNs visible in the Routing Table:    4314
Number of ARIN addresses announced to Internet:              1295873792
    Equivalent to 77 /8s, 61 /16s and 119 /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:                    253229
    Total RIPE prefixes after maximum aggregation:               116235
    RIPE Deaggregation factor:                                     2.18
Prefixes being announced from the RIPE address blocks:           249698
    Unique aggregates announced from the RIPE address blocks:    148827
RIPE Region origin ASes present in the Internet Routing Table:    28181
    RIPE Prefixes per ASN:                                         8.86
RIPE Region origin ASes announcing only one prefix:               12117
RIPE Region transit ASes present in the Internet Routing Table:    3945
Average RIPE Region AS path length visible:                         5.4
    Max RIPE Region AS path length visible:                          33
Number of RIPE region 32-bit ASNs visible in the Routing Table:   10632
Number of RIPE addresses announced to Internet:               713379072
    Equivalent to 42 /8s, 133 /16s and 77 /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:                  114667
    Total LACNIC prefixes after maximum aggregation:              27260
    LACNIC Deaggregation factor:                                   4.21
Prefixes being announced from the LACNIC address blocks:         115386
    Unique aggregates announced from the LACNIC address blocks:   48492
LACNIC Region origin ASes present in the Internet Routing Table:  10930
    LACNIC Prefixes per ASN:                                      10.56
LACNIC Region origin ASes announcing only one prefix:              2676
LACNIC Region transit ASes present in the Internet Routing Table:  2197
Average LACNIC Region AS path length visible:                       6.2
    Max LACNIC Region AS path length visible:                        57
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  8622
Number of LACNIC addresses announced to Internet:             176229888
    Equivalent to 10 /8s, 129 /16s and 14 /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:                  27616
    Total AfriNIC prefixes after maximum aggregation:              5357
    AfriNIC Deaggregation factor:                                  5.16
Prefixes being announced from the AfriNIC address blocks:         35988
    Unique aggregates announced from the AfriNIC address blocks:  11907
AfriNIC Region origin ASes present in the Internet Routing Table:  1583
    AfriNIC Prefixes per ASN:                                     22.73
AfriNIC Region origin ASes announcing only one prefix:              546
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:                       36
Number of AfriNIC region 32-bit ASNs visible in the Routing Table:  917
Number of AfriNIC addresses announced to Internet:            108182016
    Equivalent to 6 /8s, 114 /16s and 186 /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        9045       8881      37  CHINAMOBILE-CN China Mobile Communicati
  7545        5854        787     685  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        4644       4192      73  ERX-CERNET-BKB China Education and Rese
  7552        3605       1330      19  VIETEL-AS-AP Viettel Group, VN
  7713        3490       1038      51  TELKOMNET-AS-AP PT Telekomunikasi Indon
 45899        3435       1880      57  VNPT-AS-VN VNPT Corp, VN
  9498        2313        475     235  BBIL-AP BHARTI Airtel Ltd., IN
  4766        2275      11119     593  KIXS-AS-KR Korea Telecom, KR
 45090        2185       1438      79  TENCENT-NET-AP Shenzhen Tencent Compute
  4755        2116        429     198  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        6154      10140    2619  AMAZON-02, US
 11492        4517        299     789  CABLEONE, US
 22773        3987       3032     371  ASN-CXA-ALL-CCI-22773-RDC, US
  7155        3919        264      30  VIASAT-SP-BACKBONE, US
 16625        3666       1891    2567  AKAMAI-AS, US
  6327        3359       1318      62  SHAW, CA
   749        2887      50780    2143  DNIC-AS-00749, US
 30036        2610        374     141  MEDIACOM-ENTERPRISE-BUSINESS, US
   209        2506       4962     428  CENTURYLINK-US-LEGACY-QWEST, US
 20115        2249       3035     508  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
  9121        6884       1692      17  TTNET, TR
 12479        6793       1716     152  UNI2-AS, ES
  8551        4007        378      39  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 20940        3872       3194     541  AKAMAI-ASN1, NL
 39891        3274        188      25  ALJAWWALSTC-AS, SA
 12389        2929       2290     905  ROSTELECOM-AS, RU
  9009        2478        250    1289  M247, GB
 34984        2219        357     602  TELLCOM-AS, TR
 58224        1788        928     584  TCI, IR
 47331        1760        278    1333  TTNET, TR

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       10754       3412     571  Uninet S.A. de C.V., MX
 10620        3453        518     715  Telmex Colombia S.A., CO
 11830        2462        369      62  Instituto Costarricense de Electricidad
 13999        1651        283     468  Mega Cable, S.A. de C.V., MX
  6503        1442        355     525  Axtel, S.A.B. de C.V., MX
 28573        1389       2330     249  CLARO S.A., BR
  3816        1247        658     147  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
 26615        1133       2350     139  TIM SA, BR
  6147        1094        369      21  Telefonica del Peru S.A.A., PE
 11664        1001        191     448  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        1610        393      21  LINKdotNET-AS, EG
 24835        1546        515      32  RAYA-AS, EG
 36992        1299       1518     262  ETISALAT-MISR, EG
 36903        1195        543     114  MT-MPLS, MA
 29571         876         63      60  ORANGE-COTE-IVOIRE, CI
 36935         735        521      39  Vodafone-, EG
  6713         613       1863      34  IAM-AS, MA
 15399         519         50      33  WANANCHI-, KE
 37342         468         32       1  MOVITEL, MZ
 23889         422        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       10754       3412     571  Uninet S.A. de C.V., MX
  9808        9045       8881      37  CHINAMOBILE-CN China Mobile Communicati
  9121        6884       1692      17  TTNET, TR
 12479        6793       1716     152  UNI2-AS, ES
 16509        6154      10140    2619  AMAZON-02, US
  7545        5854        787     685  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        4644       4192      73  ERX-CERNET-BKB China Education and Rese
 11492        4517        299     789  CABLEONE, US
  8551        4007        378      39  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 22773        3987       3032     371  ASN-CXA-ALL-CCI-22773-RDC, 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        9045         9008  CHINAMOBILE-CN China Mobile Communications Grou
  9121        6884         6867  TTNET, TR
 12479        6793         6641  UNI2-AS, ES
  7545        5854         5169  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        4644         4571  ERX-CERNET-BKB China Education and Research Net
  8551        4007         3968  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
  7155        3919         3889  VIASAT-SP-BACKBONE, US
 11492        4517         3728  CABLEONE, US
 22773        3987         3616  ASN-CXA-ALL-CCI-22773-RDC, US
  7552        3605         3586  VIETEL-AS-AP Viettel Group, VN

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            22442  HOU-PHONOSCOPE, US
     54338  UNALLOCATED  8.33.241.0/24             6461  ZAYO-6461, 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
     17033  UNALLOCATED  8.48.225.0/24             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
100.64.3.0/24             48276  LEVEL-AS, RU
192.88.99.0/24             6939  HURRICANE, US
198.19.224.0/24           56207  CONVERGE Converge ICT, PH
198.19.226.0/24           56207  CONVERGE Converge ICT, PH

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
23.252.160.0/24      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
23.252.163.0/24      Origin:    398968  GROUP-IID-01, US
23.252.163.0/24     Transit:       174  COGENT-174, US
23.252.164.0/24      Origin:    398968  GROUP-IID-01, US
23.252.164.0/24     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      /10:40      /11:100     /12:305     
/13:591     /14:1203    /15:2067    /16:13585   /17:8363    /18:13899   
/19:25164   /20:43461   /21:52174   /22:108343  /23:95741   /24:523865  
/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        6021        6884  TTNET, TR
 12479        5752        6793  UNI2-AS, ES
  8151        4586       10754  Uninet S.A. de C.V., MX
  8551        3471        4007  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 11492        3443        4517  CABLEONE, US
  6327        3171        3359  SHAW, CA
  7155        3009        3919  VIASAT-SP-BACKBONE, US
 22773        2975        3987  ASN-CXA-ALL-CCI-22773-RDC, US
 39891        2810        3274  ALJAWWALSTC-AS, SA
 30036        2265        2610  MEDIACOM-ENTERPRISE-BUSINESS, US

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

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

   1:1898      2:1002      3:153       4:7         5:3719      6:103    
   7:5         8:1521      9:1        11:172      12:1708     13:407    
  14:2371     15:155      16:39       17:373      18:135      20:166    
  21:4        22:188      23:5421     24:2335     25:6        27:2672   
  29:19       31:2407     32:98       34:1        35:52       36:1737   
  37:3945     38:2503     39:715      40:150      41:3881     42:1061   
  43:2115     44:294      45:16041    46:3858     47:303      49:1621   
  50:1902     51:107      52:1345     53:1        54:292      55:744    
  56:8        57:56       58:1818     59:1133     60:960      61:2275   
  62:2433     63:1944     64:5423     65:2312     66:4903     67:2948   
  68:1182     69:4160     70:1345     71:679      72:3055     74:2638   
  75:1516     76:715      77:2130     78:3808     79:3097     80:1932   
  81:1656     82:1454     83:1197     84:1323     85:3552     86:704    
  87:1899     88:2618     89:3139     90:500      91:7535     92:1899   
  93:2599     94:3250     95:4485     96:1308     97:345      98:990    
  99:863     100:76      101:1065    102:1951    103:28259   104:4107   
 105:462     106:844     107:2455    108:760     109:4185    110:2056   
 111:3208    112:1964    113:1487    114:1541    115:2134    116:1891   
 117:2509    118:2333    119:1869    120:1636    121:1055    122:2524   
 123:2153    124:1556    125:2106    128:1346    129:1197    130:917    
 131:2095    132:783     133:367     134:1943    135:290     136:857    
 137:999     138:2477    139:1231    140:882     141:1349    142:1249   
 143:1435    144:1229    145:341     146:1763    147:1478    148:2240   
 149:1660    150:856     151:1084    152:1821    153:524     154:3677   
 155:1331    156:1866    157:1216    158:1011    159:2028    160:2392   
 161:1295    162:3425    163:1216    164:1681    165:1548    166:619    
 167:1715    168:3679    169:694     170:4281    171:821     172:3011   
 173:3046    174:1018    175:1143    176:3509    177:4565    178:3037   
 179:2026    180:2359    181:2868    182:3188    183:1919    184:2401   
 185:19284   186:4310    187:3581    188:3794    189:3252    190:8989   
 191:1313    192:11011   193:8529    194:6954    195:4971    196:2925   
 197:2372    198:5987    199:5995    200:7515    201:5736    202:10543  
 203:10246   204:4530    205:3387    206:3800    207:3376    208:4003   
 209:4620    210:4278    211:2451    212:3935    213:3384    214:1158   
 215:64      216:6372    217:2622    218:1233    219:580     220:2045   
 221:990     222:862     223:2145   

End of report


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