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

REN Routing Table Report cscora at frr.nsrc.org
Wed Jan 18 18:41:08 UTC 2023


IPv4 R&E Routing Table Report   18:35 GMT Wed 18 Jan, 2023

  IPv4 BGP Table (Global) as seen at RENU.

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

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

BGP routing table entries examined:                              933621
    Prefixes after maximum aggregation (per Origin AS):          347479
    Deaggregation factor:                                          2.69
    Unique aggregates announced (without unneeded subnets):      444943
    Number of IPv4 prefixes with a valid ROA:                    387837
    Number of IPv4 prefixes with an invalid ROA:                   1250
    Number of IPv4 prefixes with no ROA:                         544534
Total ASes present in the Internet Routing Table:                 74102
    Prefixes per ASN:                                             12.60
Origin-only ASes present in the Internet Routing Table:           63903
Origin ASes announcing only one prefix:                           25689
Transit ASes present in the Internet Routing Table:               10199
Transit-only ASes present in the Internet Routing Table:            413
Paths with bogon ASNs present in the IPv4 Routing Table:            130
Average AS path length visible in the Internet Routing Table:       7.8
    Max AS path length visible:                                      56
    Max AS path prepend of ASN (265020)                              50
Prefixes from unregistered ASNs in the Routing Table:               984
    Number of instances of unregistered ASNs:                       995
Number of 32-bit ASNs allocated by the RIRs:                      41059
Number of 32-bit ASNs visible in the Routing Table:               34082
Prefixes from 32-bit ASNs in the Routing Table:                  173367
Number of bogon 32-bit ASNs visible in the Routing Table:            42
Special use prefixes present in the Routing Table:                    1
Prefixes being announced from unallocated address space:            517
Number of addresses announced to Internet:                   3063204096
    Equivalent to 182 /8s, 148 /16s and 201 /24s
    Percentage of available address space announced:               82.7
    Percentage of allocated address space announced:               82.7
    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:      321948

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

Prefixes being announced by APNIC Region ASes:                   236194
    Total APNIC prefixes after maximum aggregation:               68127
    APNIC Deaggregation factor:                                    3.47
Prefixes being announced from the APNIC address blocks:          231296
    Unique aggregates announced from the APNIC address blocks:    97642
APNIC Region origin ASes present in the Internet Routing Table:   13207
    APNIC Prefixes per ASN:                                       17.51
APNIC Region origin ASes announcing only one prefix:               3825
APNIC Region transit ASes present in the Internet Routing Table:   1767
Average APNIC Region AS path length visible:                        7.9
    Max APNIC Region AS path length visible:                         32
Number of APNIC region 32-bit ASNs visible in the Routing Table:   8498
Number of APNIC addresses announced to Internet:              773394688
    Equivalent to 46 /8s, 25 /16s and 17 /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:                    268950
    Total ARIN prefixes after maximum aggregation:               121967
    ARIN Deaggregation factor:                                     2.21
Prefixes being announced from the ARIN address blocks:           270602
    Unique aggregates announced from the ARIN address blocks:    129710
ARIN Region origin ASes present in the Internet Routing Table:    19076
    ARIN Prefixes per ASN:                                        14.19
ARIN Region origin ASes announcing only one prefix:                7001
ARIN Region transit ASes present in the Internet Routing Table:    1882
Average ARIN Region AS path length visible:                         7.7
    Max ARIN Region AS path length visible:                          41
Number of ARIN region 32-bit ASNs visible in the Routing Table:    4734
Number of ARIN addresses announced to Internet:              1285829376
    Equivalent to 76 /8s, 164 /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:                    267721
    Total RIPE prefixes after maximum aggregation:               122444
    RIPE Deaggregation factor:                                     2.19
Prefixes being announced from the RIPE address blocks:           264363
    Unique aggregates announced from the RIPE address blocks:    156099
RIPE Region origin ASes present in the Internet Routing Table:    28271
    RIPE Prefixes per ASN:                                         9.35
RIPE Region origin ASes announcing only one prefix:               12020
RIPE Region transit ASes present in the Internet Routing Table:    3803
Average RIPE Region AS path length visible:                         7.7
    Max RIPE Region AS path length visible:                          36
Number of RIPE region 32-bit ASNs visible in the Routing Table:   11005
Number of RIPE addresses announced to Internet:               719457280
    Equivalent to 42 /8s, 226 /16s and 12 /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:                  128278
    Total LACNIC prefixes after maximum aggregation:              28388
    LACNIC Deaggregation factor:                                   4.52
Prefixes being announced from the LACNIC address blocks:         127382
    Unique aggregates announced from the LACNIC address blocks:   48998
LACNIC Region origin ASes present in the Internet Routing Table:  11013
    LACNIC Prefixes per ASN:                                      11.57
LACNIC Region origin ASes announcing only one prefix:              2283
LACNIC Region transit ASes present in the Internet Routing Table:  2271
Average LACNIC Region AS path length visible:                       8.3
    Max LACNIC Region AS path length visible:                        56
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  8780
Number of LACNIC addresses announced to Internet:             176055296
    Equivalent to 10 /8s, 126 /16s and 100 /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:                  31494
    Total AfriNIC prefixes after maximum aggregation:              5787
    AfriNIC Deaggregation factor:                                  5.44
Prefixes being announced from the AfriNIC address blocks:         39461
    Unique aggregates announced from the AfriNIC address blocks:  12071
AfriNIC Region origin ASes present in the Internet Routing Table:  1724
    AfriNIC Prefixes per ASN:                                     22.89
AfriNIC Region origin ASes announcing only one prefix:              560
AfriNIC Region transit ASes present in the Internet Routing Table:  326
Average AfriNIC Region AS path length visible:                      7.5
    Max AfriNIC Region AS path length visible:                       34
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1065
Number of AfriNIC addresses announced to Internet:            108174336
    Equivalent to 6 /8s, 114 /16s and 156 /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        9402       8883      47  CHINAMOBILE-CN China Mobile Communicati
  7545        5941        786     698  TPG-INTERNET-AP TPG Telecom Limited, AU
  7552        3634       1331      21  VIETEL-AS-AP Viettel Group, VN
 45899        3463       1874      95  VNPT-AS-VN VNPT Corp, VN
  7713        3392       1043      63  TELKOMNET-AS-AP PT Telekomunikasi Indon
  9498        2708        499     239  BBIL-AP BHARTI Airtel Ltd., IN
 24560        2360        849     436  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
  4766        2284      11250     588  KIXS-AS-KR Korea Telecom, KR
 45090        2147       1438      79  TENCENT-NET-AP Shenzhen Tencent Compute
  4755        2142        439     212  TATACOMM-AS TATA Communications formerl

Complete listing at https://bgp.nsrc.org/REN/RENU/data-ASnet-APNIC

ARIN Region per AS prefix count summary
---------------------------------------

   ASN  No of nets  /20 equiv  MaxAgg  Description
 16509        7799      10708    2918  AMAZON-02, US
 11492        4530        300     596  CABLEONE, US
  7155        3895        265      33  VIASAT-SP-BACKBONE, US
 22773        3696       3063     325  ASN-CXA-ALL-CCI-22773-RDC, US
  6327        3499       1320      63  SHAW, CA
 16625        3474       1792    2515  AKAMAI-AS, US
   749        3025      50576    2292  DNIC-AS-00749, US
  7018        2617      24131    1589  ATT-INTERNET4, US
396982        2579       3494     371  GOOGLE-CLOUD-PLATFORM, US
 30036        2570        368     356  MEDIACOM-ENTERPRISE-BUSINESS, US

Complete listing at https://bgp.nsrc.org/REN/RENU/data-ASnet-ARIN

RIPE Region per AS prefix count summary
---------------------------------------

   ASN  No of nets  /20 equiv  MaxAgg  Description
 12479        6956       1705     145  UNI2-AS, ES
  9121        6159       1692      17  TTNET, TR
 39891        4557        269      60  ALJAWWALSTC-AS, SA
 20940        4068       3400     176  AKAMAI-ASN1, NL
  8551        3908        374      38  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 12389        2885       2290     908  ROSTELECOM-AS, RU
 47331        2743        397    2069  TTNET, TR
  9009        2692        255    1359  M247, RO
 34984        2253        358     609  TELLCOM-AS, TR
  6849        2249        339      20  UKRTELNET, UA

Complete listing at https://bgp.nsrc.org/REN/RENU/data-ASnet-RIPE

LACNIC Region per AS prefix count summary
-----------------------------------------

   ASN  No of nets  /20 equiv  MaxAgg  Description
  8151       11015       3338     587  Uninet S.A. de C.V., MX
 10620        3469        507     852  Telmex Colombia S.A., CO
 11830        2262        369      64  Instituto Costarricense de Electricidad
 13999        2217        365     598  Mega Cable, S.A. de C.V., MX
 28573        1348       2328     256  Claro NXT Telecomunicacoes Ltda, BR
  6503        1297        339     517  Axtel, S.A.B. de C.V., MX
  3816        1292        742     157  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
  6147        1150        369      22  Telefonica del Peru S.A.A., PE
 11664        1135        186     464  Techtel LMDS Comunicaciones Interactiva
 26615        1007       2466      43  TIM SA, BR

Complete listing at https://bgp.nsrc.org/REN/RENU/data-ASnet-LACNIC

AfriNIC Region per AS prefix count summary
------------------------------------------

   ASN  No of nets  /20 equiv  MaxAgg  Description
 24835        1532        533      30  RAYA-AS, EG
 24863        1476        393      21  LINKdotNET-AS, EG
 36992        1332       1517     277  ETISALAT-MISR, EG
 36903        1242        550      99  MT-MPLS, MA
 29571        1004         67      45  ORANGE-COTE-IVOIRE, CI
 36935         884        520      42  Vodafone-, EG
 37457         838        325      49  Telkom-Internet, ZA
  6713         611       1861      34  IAM-AS, MA
 15399         519         53      40  WANANCHI-, KE
 24757         494         73       5  EthioNet-AS, ET

Complete listing at https://bgp.nsrc.org/REN/RENU/data-ASnet-AFRINIC

Global Per AS prefix count summary
----------------------------------

   ASN  No of nets  /20 equiv  MaxAgg  Description
  8151       11015       3338     587  Uninet S.A. de C.V., MX
  9808        9402       8883      47  CHINAMOBILE-CN China Mobile Communicati
 16509        7799      10708    2918  AMAZON-02, US
 12479        6956       1705     145  UNI2-AS, ES
  9121        6159       1692      17  TTNET, TR
  7545        5941        786     698  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4557        269      60  ALJAWWALSTC-AS, SA
 11492        4530        300     596  CABLEONE, US
 20940        4068       3400     176  AKAMAI-ASN1, NL
  8551        3908        374      38  BEZEQ-INTERNATIONAL-AS Bezeqint Interne

Complete listing at https://bgp.nsrc.org/REN/RENU/data-ASnet

Global Per AS Maximum Aggregation summary
-----------------------------------------

   ASN  No of nets  Net Savings  Description
  9808        9402         9355  CHINAMOBILE-CN China Mobile Communications Grou
 12479        6956         6811  UNI2-AS, ES
  9121        6159         6142  TTNET, TR
  7545        5941         5243  TPG-INTERNET-AP TPG Telecom Limited, AU
 16509        7799         4881  AMAZON-02, US
 39891        4557         4497  ALJAWWALSTC-AS, SA
 11492        4530         3934  CABLEONE, US
 20940        4068         3892  AKAMAI-ASN1, NL
  8551        3908         3870  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
  7155        3895         3862  VIASAT-SP-BACKBONE, US

Complete listing at https://bgp.nsrc.org/REN/RENU/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
     16641  UNALLOCATED  8.10.194.0/24             3356  LEVEL3, US
     16641  UNALLOCATED  8.10.210.0/24             3356  LEVEL3, US
     25674  UNALLOCATED  8.12.76.0/24              3356  LEVEL3, US
     16641  UNALLOCATED  8.12.250.0/24             3356  LEVEL3, US
     25674  UNALLOCATED  8.14.115.0/24             3356  LEVEL3, US
     12169  UNALLOCATED  8.15.207.0/24            32787  PROLEXIC-TECHNOLOGIES-DDOS-M
     25674  UNALLOCATED  8.19.146.0/24             3356  LEVEL3, US

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

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

Prefix                Origin AS  Description
192.88.99.0/24             6939  HURRICANE, US

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

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

Unassigned Network     ASN Information  AS Name
23.131.185.0/24      Origin:       174  COGENT-174, US
23.131.185.0/24     Transit:      5511  OPENTRANSIT, FR
23.131.186.0/24      Origin:       174  COGENT-174, US
23.131.186.0/24     Transit:      5511  OPENTRANSIT, FR
23.131.187.0/24      Origin:       174  COGENT-174, US
23.131.187.0/24     Transit:     36944  UBUNTU-UNICAST-AS, MW
23.131.188.0/24      Origin:       174  COGENT-174, US
23.131.188.0/24     Transit:     36944  UBUNTU-UNICAST-AS, MW
23.136.112.0/24      Origin:     54835  UNASSIGNED
23.136.112.0/24     Transit:     21559  OSNET, PR

Complete listing at https://bgp.nsrc.org/REN/RENU/data-add-IANA

Number of prefixes announced per prefix length (Global)
-------------------------------------------------------

 /1:0        /2:0        /3:0        /4:0        /5:0        /6:0       
 /7:0        /8:16       /9:13      /10:38      /11:101     /12:295     
/13:580     /14:1208    /15:2099    /16:13561   /17:8355    /18:14083   
/19:25232   /20:43886   /21:52881   /22:110905  /23:101508  /24:558860  
/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        6020        6956  UNI2-AS, ES
  9121        5316        6159  TTNET, TR
  8151        5025       11015  Uninet S.A. de C.V., MX
 39891        3548        4557  ALJAWWALSTC-AS, SA
 11492        3437        4530  CABLEONE, US
  8551        3373        3908  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
  6327        3307        3499  SHAW, CA
  7155        2984        3895  VIASAT-SP-BACKBONE, US
 22773        2727        3696  ASN-CXA-ALL-CCI-22773-RDC, US
 47331        2386        2743  TTNET, TR

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

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

   1:1628      2:1234      3:168       4:7         5:4364      6:110    
   7:5         8:1561      9:1        11:172      12:1590     13:373    
  14:2361     15:286      16:79       17:370      18:422      20:247    
  21:4        22:188      23:6061     24:2491     25:4        27:2729   
  29:19       31:2532     32:104      34:8        35:105      36:1885   
  37:4644     38:4078     39:835      40:155      41:4366     42:1039   
  43:2329     44:309      45:17538    46:4245     47:380      49:1734   
  50:1932     51:380      52:1545     54:393      55:858      56:8      
  57:86       58:1744     59:1112     60:1007     61:2463     62:2729   
  63:1946     64:5672     65:2326     66:4957     67:3041     68:1373   
  69:4165     70:1256     71:665      72:2985     74:2616     75:1473   
  76:594      77:2487     78:4008     79:3172     80:2095     81:1853   
  82:1485     83:1241     84:1514     85:3759     86:745      87:2031   
  88:2917     89:3610     90:592      91:7771     92:1996     93:2613   
  94:3593     95:4885     96:1307     97:346      98:1168     99:740    
 100:75      101:1293    102:2817    103:30960   104:4609    105:898    
 106:830     107:2533    108:923     109:4363    110:2075    111:3296   
 112:2045    113:1522    114:1619    115:2093    116:1886    117:2565   
 118:2286    119:1912    120:1735    121:1060    122:2607    123:2189   
 124:1553    125:2277    128:1345    129:1062    130:968     131:2182   
 132:853     133:406     134:1909    135:342     136:889     137:943    
 138:2863    139:1545    140:1040    141:1483    142:1426    143:1533   
 144:1196    145:351     146:1903    147:1563    148:2295    149:1886   
 150:875     151:1137    152:1979    153:561     154:3965    155:1406   
 156:1667    157:1306    158:1044    159:2265    160:2651    161:1425   
 162:3571    163:1500    164:1707    165:1705    166:826     167:1762   
 168:4168    169:944     170:5031    171:886     172:3517    173:3019   
 174:1027    175:1183    176:3760    177:6096    178:3573    179:2600   
 180:2383    181:3430    182:3239    183:1913    184:2341    185:20145  
 186:5137    187:4536    188:4210    189:3901    190:9152    191:1819   
 192:10985   193:8879    194:7284    195:5200    196:3116    197:2750   
 198:5987    199:6129    200:8050    201:6118    202:10443   203:10183  
 204:4607    205:3508    206:3877    207:3415    208:4103    209:4837   
 210:4236    211:2405    212:4137    213:3603    214:1094    215:55     
 216:6626    217:2725    218:1273    219:406     220:1778    221:971    
 222:665     223:2035   

End of report


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