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

REN Routing Table Report cscora at frr.nsrc.org
Sun Apr 23 21:13:30 UTC 2023


IPv4 R&E Routing Table Report   21:10 GMT Sun 23 Apr, 2023

  IPv4 BGP Table (Global) as seen at AARNET (Brisbane).

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

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

BGP routing table entries examined:                              917009
    Prefixes after maximum aggregation (per Origin AS):          347998
    Deaggregation factor:                                          2.64
    Unique aggregates announced (without unneeded subnets):      448714
    Number of IPv4 prefixes with a valid ROA:                    392577
    Number of IPv4 prefixes with an invalid ROA:                   2860
    Number of IPv4 prefixes with no ROA:                         521572
Total ASes present in the Internet Routing Table:                 74300
    Prefixes per ASN:                                             12.34
Origin-only ASes present in the Internet Routing Table:           63821
Origin ASes announcing only one prefix:                           26146
Transit ASes present in the Internet Routing Table:               10479
Transit-only ASes present in the Internet Routing Table:            441
Paths with bogon ASNs present in the IPv4 Routing Table:             58
Average AS path length visible in the Internet Routing Table:       4.4
    Max AS path length visible:                                      70
    Max AS path prepend of ASN (212250)                              64
Prefixes from unregistered ASNs in the Routing Table:              1380
    Number of instances of unregistered ASNs:                      1384
Number of 32-bit ASNs allocated by the RIRs:                      41716
Number of 32-bit ASNs visible in the Routing Table:               34459
Prefixes from 32-bit ASNs in the Routing Table:                  170433
Number of bogon 32-bit ASNs visible in the Routing Table:            49
Special use prefixes present in the Routing Table:                    2
Prefixes being announced from unallocated address space:            844
Number of addresses announced to Internet:                   3059645184
    Equivalent to 182 /8s, 94 /16s and 123 /24s
    Percentage of available address space announced:               82.6
    Percentage of allocated address space announced:               82.6
    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:      306403

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

Prefixes being announced by APNIC Region ASes:                   240689
    Total APNIC prefixes after maximum aggregation:               68690
    APNIC Deaggregation factor:                                    3.50
Prefixes being announced from the APNIC address blocks:          234963
    Unique aggregates announced from the APNIC address blocks:    97823
APNIC Region origin ASes present in the Internet Routing Table:   13367
    APNIC Prefixes per ASN:                                       17.58
APNIC Region origin ASes announcing only one prefix:               3925
APNIC Region transit ASes present in the Internet Routing Table:   1800
Average APNIC Region AS path length visible:                        4.1
    Max APNIC Region AS path length visible:                         26
Number of APNIC region 32-bit ASNs visible in the Routing Table:   8690
Number of APNIC addresses announced to Internet:              773231872
    Equivalent to 46 /8s, 22 /16s and 149 /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:                    268509
    Total ARIN prefixes after maximum aggregation:               122141
    ARIN Deaggregation factor:                                     2.20
Prefixes being announced from the ARIN address blocks:           271073
    Unique aggregates announced from the ARIN address blocks:    130842
ARIN Region origin ASes present in the Internet Routing Table:    19071
    ARIN Prefixes per ASN:                                        14.21
ARIN Region origin ASes announcing only one prefix:                6954
ARIN Region transit ASes present in the Internet Routing Table:    1931
Average ARIN Region AS path length visible:                         4.1
    Max ARIN Region AS path length visible:                          26
Number of ARIN region 32-bit ASNs visible in the Routing Table:    4780
Number of ARIN addresses announced to Internet:              1283777792
    Equivalent to 76 /8s, 132 /16s and 229 /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:                    259437
    Total RIPE prefixes after maximum aggregation:               122155
    RIPE Deaggregation factor:                                     2.12
Prefixes being announced from the RIPE address blocks:           255441
    Unique aggregates announced from the RIPE address blocks:    157856
RIPE Region origin ASes present in the Internet Routing Table:    28307
    RIPE Prefixes per ASN:                                         9.02
RIPE Region origin ASes announcing only one prefix:               12039
RIPE Region transit ASes present in the Internet Routing Table:    3914
Average RIPE Region AS path length visible:                         4.5
    Max RIPE Region AS path length visible:                          70
Number of RIPE region 32-bit ASNs visible in the Routing Table:   11141
Number of RIPE addresses announced to Internet:               717921024
    Equivalent to 42 /8s, 202 /16s and 155 /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:                  117982
    Total LACNIC prefixes after maximum aggregation:              28415
    LACNIC Deaggregation factor:                                   4.15
Prefixes being announced from the LACNIC address blocks:         117252
    Unique aggregates announced from the LACNIC address blocks:   49304
LACNIC Region origin ASes present in the Internet Routing Table:  10979
    LACNIC Prefixes per ASN:                                      10.68
LACNIC Region origin ASes announcing only one prefix:              2625
LACNIC Region transit ASes present in the Internet Routing Table:  2292
Average LACNIC Region AS path length visible:                       5.2
    Max LACNIC Region AS path length visible:                        30
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  8768
Number of LACNIC addresses announced to Internet:             176803840
    Equivalent to 10 /8s, 137 /16s and 208 /24s
LACNIC AS Blocks       26592-26623, 27648-28671, 52224-53247,
                       61440-61951, 64099-64197, 262144-273820 + ERX transfers
LACNIC Address Blocks  177/8, 179/8, 181/8, 186/8, 187/8, 189/8, 190/8,
                       191/8, 200/8, 201/8,

AfriNIC Region Analysis Summary
-------------------------------

Prefixes being announced by AfriNIC Region ASes:                  29012
    Total AfriNIC prefixes after maximum aggregation:              5786
    AfriNIC Deaggregation factor:                                  5.01
Prefixes being announced from the AfriNIC address blocks:         37435
    Unique aggregates announced from the AfriNIC address blocks:  12319
AfriNIC Region origin ASes present in the Internet Routing Table:  1728
    AfriNIC Prefixes per ASN:                                     21.66
AfriNIC Region origin ASes announcing only one prefix:              603
AfriNIC Region transit ASes present in the Internet Routing Table:  340
Average AfriNIC Region AS path length visible:                      5.0
    Max AfriNIC Region AS path length visible:                       66
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1080
Number of AfriNIC addresses announced to Internet:            107245568
    Equivalent to 6 /8s, 100 /16s and 112 /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        9474       8705      37  CHINAMOBILE-CN China Mobile Communicati
  7545        5728        786     691  TPG-INTERNET-AP TPG Telecom Limited, AU
  7713        3560       1043      65  TELKOMNET-AS-AP PT Telekomunikasi Indon
  7552        3419       1331      21  VIETEL-AS-AP Viettel Group, VN
 45899        3380       1867      88  VNPT-AS-VN VNPT Corp, VN
  9498        2938        490     237  BBIL-AP BHARTI Airtel Ltd., IN
  4538        2747       4192      73  ERX-CERNET-BKB China Education and Rese
 24560        2380        836     440  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
  4766        2302      11250     586  KIXS-AS-KR Korea Telecom, KR
 45090        2184       1438      79  TENCENT-NET-AP Shenzhen Tencent Compute

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

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

   ASN  No of nets  /20 equiv  MaxAgg  Description
 16509        8228      10773    2946  AMAZON-02, US
 11492        4543        301     602  CABLEONE, US
  7155        3970        279      48  VIASAT-SP-BACKBONE, US
 22773        3597       3073     284  ASN-CXA-ALL-CCI-22773-RDC, US
  6327        3521       1320      64  SHAW, CA
 16625        3154       1575    2350  AKAMAI-AS, US
   749        3071      53111    2323  DNIC-AS-00749, US
396982        2630       3590     362  GOOGLE-CLOUD-PLATFORM, US
  7018        2573      24123    1571  ATT-INTERNET4, US
 30036        2509        362     445  MEDIACOM-ENTERPRISE-BUSINESS, US

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

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

   ASN  No of nets  /20 equiv  MaxAgg  Description
 12479        7219       1706     140  UNI2-AS, ES
 39891        4833        286      59  ALJAWWALSTC-AS, SA
 20940        4085       3399     166  AKAMAI-ASN1, NL
  8551        3894        370      37  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 12389        2928       2292     909  ROSTELECOM-AS, RU
  9009        2669        251    1392  M247, RO
 34984        2275        359     612  TELLCOM-AS, TR
  6849        2018        307      18  UKRTELNET, UA
 58224        1851        950     543  TCI, IR
 13188        1607        100      18  TRIOLAN, UA

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

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

   ASN  No of nets  /20 equiv  MaxAgg  Description
  8151       11236       3363     589  Uninet S.A. de C.V., MX
 10620        3503        507     851  Telmex Colombia S.A., CO
 13999        2327        357     613  Mega Cable, S.A. de C.V., MX
 11830        2263        369      64  Instituto Costarricense de Electricidad
 28573        1334       2324     240  Claro NXT Telecomunicacoes Ltda, BR
  6503        1300        339     515  Axtel, S.A.B. de C.V., MX
  3816        1293        760     170  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
  6147        1102        370      22  Telefonica del Peru S.A.A., PE
 11664        1100        180     440  Techtel LMDS Comunicaciones Interactiva
 26615        1032       2498      45  TIM SA, BR

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

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

   ASN  No of nets  /20 equiv  MaxAgg  Description
 24863        1578        393      19  LINKdotNET-AS, EG
 24835        1553        533      30  RAYA-AS, EG
 36992        1338       1518     275  ETISALAT-MISR, EG
 36903        1242        550      99  MT-MPLS, MA
 29571        1025         67      51  ORANGE-COTE-IVOIRE, CI
 36935         875        520      42  Vodafone-, EG
  6713         549       1861      34  IAM-AS, MA
 15399         528         54      47  WANANCHI-, KE
 37342         493         32       1  MOVITEL, MZ
 24757         488         73       5  EthioNet-AS, ET

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

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

   ASN  No of nets  /20 equiv  MaxAgg  Description
  8151       11236       3363     589  Uninet S.A. de C.V., MX
  9808        9474       8705      37  CHINAMOBILE-CN China Mobile Communicati
 16509        8228      10773    2946  AMAZON-02, US
 12479        7219       1706     140  UNI2-AS, ES
  7545        5728        786     691  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4833        286      59  ALJAWWALSTC-AS, SA
 11492        4543        301     602  CABLEONE, US
 20940        4085       3399     166  AKAMAI-ASN1, NL
  7155        3970        279      48  VIASAT-SP-BACKBONE, US
  8551        3894        370      37  BEZEQ-INTERNATIONAL-AS Bezeqint Interne

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

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

   ASN  No of nets  Net Savings  Description
  9808        9474         9437  CHINAMOBILE-CN China Mobile Communications Grou
 12479        7219         7079  UNI2-AS, ES
 16509        8228         5282  AMAZON-02, US
  7545        5728         5037  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4833         4774  ALJAWWALSTC-AS, SA
 11492        4543         3941  CABLEONE, US
  7155        3970         3922  VIASAT-SP-BACKBONE, US
 20940        4085         3919  AKAMAI-ASN1, NL
  8551        3894         3857  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
  7713        3560         3495  TELKOMNET-AS-AP PT Telekomunikasi Indonesia, ID

Complete listing at https://bgp.nsrc.org/REN/AARNET/data-CIDRnet

List of Unregistered Origin ASNs (Global)
-----------------------------------------

    Bad AS  Designation  Net Originated      Transit AS  Transit AS Name
      3507  UNALLOCATED  5.105.166.0/24          213035  AS-SERVERION Serverion B.V.,
     65000  PRIVATE      5.227.24.0/22             8580  SANDY MTS Nizhniy Novgorod, 
     33492  UNALLOCATED  8.6.184.0/23              3356  LEVEL3, US
     33123  UNALLOCATED  8.10.69.0/24             11168  SCC, US
     12169  UNALLOCATED  8.15.207.0/24            32787  PROLEXIC-TECHNOLOGIES-DDOS-M
     53775  UNALLOCATED  8.20.88.0/24              7029  WINDSTREAM, US
     62828  UNALLOCATED  8.21.130.0/24             3356  LEVEL3, US
    393266  UNALLOCATED  8.23.52.0/24             46887  LIGHTOWER, US
    396894  UNALLOCATED  8.28.201.0/24             3356  LEVEL3, US
    394936  UNALLOCATED  8.33.224.0/24            22442  HOU-PHONOSCOPE, US

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

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

Prefix                Origin AS  Description
100.96.100.0/24           57681  ASN-MGTS-USPD2, RU
192.88.99.0/24             6939  HURRICANE, US

Complete listing at https://bgp.nsrc.org/REN/AARNET/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:      6461  ZAYO-6461, US
23.131.186.0/24      Origin:       174  COGENT-174, US
23.131.186.0/24     Transit:      6461  ZAYO-6461, US
23.131.187.0/24      Origin:       174  COGENT-174, US
23.131.187.0/24     Transit:      6461  ZAYO-6461, US
23.131.188.0/24      Origin:       174  COGENT-174, US
23.131.188.0/24     Transit:      6461  ZAYO-6461, US
23.139.232.0/24      Origin:    211619  MAXKO, HR
23.139.232.0/24     Transit:     42864  GIGANET-HU GigaNet Internet Service Prov

Complete listing at https://bgp.nsrc.org/REN/AARNET/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       /9:14      /10:39      /11:103     /12:298     
/13:578     /14:1194    /15:2082    /16:13456   /17:8212    /18:13783   
/19:24984   /20:43661   /21:51255   /22:109303  /23:97794   /24:550236  
/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        6276        7219  UNI2-AS, ES
  8151        5181       11236  Uninet S.A. de C.V., MX
 39891        3632        4833  ALJAWWALSTC-AS, SA
 11492        3452        4543  CABLEONE, US
  8551        3366        3894  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
  6327        3331        3521  SHAW, CA
  7155        3040        3970  VIASAT-SP-BACKBONE, US
 22773        2661        3597  ASN-CXA-ALL-CCI-22773-RDC, US
 30036        2166        2509  MEDIACOM-ENTERPRISE-BUSINESS, US
 10620        2057        3503  Telmex Colombia S.A., CO

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

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

   1:1769      2:1267      3:175       4:5         5:4491      6:127    
   7:6         8:1525      9:1        11:172      12:1537     13:386    
  14:2317     15:299      16:183      17:368      18:414      20:256    
  21:4        22:188      23:6252     24:2586     25:6        27:2543   
  29:19       31:2508     32:77       34:12       35:108      36:1934   
  37:4641     38:4466     39:819      40:151      41:3888     42:1214   
  43:2336     44:309      45:16597    46:4262     47:362      49:1728   
  50:1830     51:573      52:1589     54:391      55:852      56:8      
  57:117      58:1788     59:1149     60:992      61:2453     62:2630   
  63:1921     64:5695     65:2320     66:4971     67:3033     68:1376   
  69:4159     70:1249     71:682      72:2981     74:2614     75:1445   
  76:601      77:2440     78:1867     79:3177     80:2100     81:1750   
  82:1490     83:1288     84:1534     85:2994     86:761      87:1990   
  88:1237     89:3665     90:609      91:7718     92:2068     93:2622   
  94:3597     95:4025     96:1327     97:336      98:1155     99:745    
 100:74      101:1070    102:2686    103:31356   104:4651    105:484    
 106:862     107:2520    108:1030    109:4430    110:2080    111:3078   
 112:2031    113:1558    114:1636    115:2077    116:1900    117:2556   
 118:2359    119:2021    120:1760    121:1077    122:2628    123:2201   
 124:1564    125:2510    128:1312    129:1056    130:1018    131:2000   
 132:858     133:422     134:1900    135:304     136:880     137:1084   
 138:2578    139:1566    140:1238    141:1456    142:1437    143:1498   
 144:1160    145:347     146:1947    147:1580    148:2352    149:2109   
 150:867     151:1158    152:1821    153:568     154:4463    155:1436   
 156:1782    157:1305    158:1061    159:2307    160:2539    161:1536   
 162:3519    163:1570    164:1629    165:1738    166:1030    167:1752   
 168:3883    169:939     170:4602    171:864     172:3564    173:2946   
 174:1069    175:1184    176:3689    177:4596    178:3585    179:2160   
 180:2617    181:3430    182:3331    183:1969    184:2357    185:20202  
 186:4753    187:3948    188:4092    189:3562    190:9117    191:1430   
 192:10936   193:8883    194:7317    195:5144    196:3023    197:2361   
 198:5959    199:6103    200:8033    201:5862    202:10578   203:10261  
 204:4586    205:3542    206:4117    207:3436    208:4080    209:4858   
 210:4357    211:2435    212:4098    213:3582    214:1084    215:59     
 216:6642    217:2702    218:1311    219:470     220:2021    221:973    
 222:782     223:2148   

End of report


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